Asif ud-Doula, Ph.D.

UdDuola
Associate Professor, Physics
Dawson, 212D
Penn State Scranton
120 Ridge View Drive
Dunmore, PA 18512

Discipline Focus: Computational Astrophysics, magnetohydrodynamics, massive star winds

Speakers' Bureau Topic: General Astronomy

PROFESSIONAL MEMBERSHIPS

  • Council on Undergraduate Research. (July 1, 2017 - Present).
  • Member, International Astronomical Union. (September 20, 2012 - Present).
  • Member, Lackawanna Astronomical Society. (October 1, 2010 - Present).
  • Associate Member, American Astronomical Society. (August 30, 1998 - Present).

AWARDS AND HONORS

  • University College Faculty Scholar of the Year, Penn State University. (May 9, 2018).
  • 2015 Dr. Richard J. & Sally Matthews Award for Scholarly Activity, PSWS. (May 2015).

RESEARCH DESCRIPTION

Besides hydrogen and helium, all other atoms that our bodies are made of must be produced inside stars. Relatively small stars like our Sun can produce up to Oxygen, heavier elements must be produced in more massive stars. I study such massive stars.

RESEARCH INTERESTS

  • Computational Astrophysics
  • Magnetohydrodynamics(MHD) Xray emission from massive stars
  • Magnetism in Massive Stars Disk formation around massive stars 

RESEARH PROJECTS

  • Winds of magnetic massive stars
  • Colliding winds
  • Neutrino-driven winds of proto-neutron stars as a site of nucleosynthesis of heavy elements
  • X-ray emission from massive stars
  • Circumstellar disks of massive stars 

ARTICLES PUBLISHED IN REFEREED JOURNALS

  • Erba, C., David-Uraz, A., Petit, V., Hennicker, L., Fletcher, C., Fullerton, A.~W., Naze, Y., Sundqvist, J., & ud-Doula, A. (2021). Ultraviolet line profiles of slowly rotating massive star winds using the 'analytic dynamical magnetosphere' formalism. Monthly Notices of Royal Astronomical Society. DOI: 10.1093/mnras/stab1853
  • David-Uraz, A., Shultz, M.~E., Petit, V., Bowman, D.~M., Erba, C., Fine, R.~A., Neiner, C., Pablo, H., Sikora, J., ud-Doula, A., & Wade, G.~A. (2021). MOBSTER - IV. Detection of a new magnetic B-type star from follow-up spectropolarimetric observations of photometrically selected candidates. Monthly Notices of the Royal Astronomical Society.
  • Owocki, S. P., Shultz, M. E., ud-Doula, A., Sundqvist, J. O., Townsend, Richard H.~D., & Cranmer, S. R. (2020). How the breakout-limited mass in B-star centrifugal magnetospheres controls their circumstellar Halpha emission. Monthly Notices of Royal Astronomical Society, 499(4), 5366-5378.
  • Shultz, M.~E., Owocki, S., Rivinius, T., Wade, G.~A., Neiner, C., Alecian, E., Kochukhov, O., Bohlender, D., ud-Doula, A., Landstreet, J.~D., Sikora, J., David-Uraz, A., Petit, V., Cerrahouglu, P., Fine, R., Henson, G., Collaboration, M., & Collaboration, B. (2020). The magnetic early B-type stars - IV. Breakout or leakage? Halpha emission as a diagnostic of plasma transport in centrifugal magnetospheres. Monthly Notices of Royal Astronomical Society, 499(4), 5379-5395.
  • del Palacio, S., Garcia, F., Altamirano, D., Barba, R.~H., Bosch-Ramon, V., Corcoran, M., De Becker, M., Hamaguchi, K., Maiz Apellaniz, J., Munar Adrover, P., Paredes, J.~M., Romero, G.~E., Sana, H., Tavani, M. G., & ud-Doula, A. (2020). The high-energy emission from HD 93129A near periastron. Monthly Notices of the Royal Astronomical Society, 494(4), 6043-6052.
  • Keszthelyi, Z., Meynet, G., Shultz, M.~E., David-Uraz, A., ud-Doula, A., Townsend, R.~H.~D., Wade, G.~A., Georgy, C., Petit, V., & Owocki, S.~P. (2020). The effects of surface fossil magnetic fields on massive star evolution - II. Implementation of magnetic braking in MESA and implications for the evolution of surface rotation in OB stars. Monthly Notices of the Royal Astronomical Society, 493(1), 518-535.
  • Daley-Yates, S., Stevens, I.~R., & ud-Doula, A. (2019). 3D MHD simulations and synthetic radio emission from an oblique rotating magnetic massive star. Monthly Notices of the Royal Astronomical Society, 489(3), 3251-3268.
  • Shultz, M.~E., Wade, G.~A., Rivinius, T., Alecian, E., Neiner, C., Petit, V., Owocki, S., ud-Doula, A., Kochukhov, O., Bohlender, D., Keszthelyi, Z., Collaboration, M., & Collaboration, B. (2019). The magnetic early B-type stars - III. A main-sequence magnetic, rotational, and magnetospheric biography. Monthly Notices of the Royal Astronomical Society, 490(1), 274-295.
  • Vidal, J., Cebron, D., ud-Doula, A., & Alecian, E. (2019). Fossil field decay due to nonlinear tides in massive binaries. Astronomy & Astrophysics, 629, A142.
  • David-Uraz, A., Neiner, C., Sikora, J., Bowman, D.~M., Petit, V., Chowdhury, S., Handler, G., Pergeorelis, M., Cantiello, M., Cohen, D.~H., Erba, C., Keszthelyi, Z., Khalack, V., Kobzar, O., Kochukhov, O., Labadie-Bartz, J., Lovekin, C.~C., MacInnis, R., Owocki, S.~P., Pablo, H., Shultz, M.~E., ud-Doula, A., & Wade, G.~A. (2019). Magnetic OB[A] Stars with TESS: probing their Evolutionary and Rotational properties (MOBSTER) - I. First-light observations of known magnetic B and A stars. Monthly Notices of the Royal Astronomical Society, 487(1), 304-317.
  • David-Uraz, A., Erba, C., Petit, V., Fullerton, A.~W., Martins, F., Walborn, N.~R., MacInnis, R., Barba, R.~H., Cohen, D.~H., Maiz Apellaniz, J., Naze, Y., Owocki, S.~P., Sundqvist, J.~O., ud-Doula, A., & Wade, G.~A. (2019). Extreme resonance line profile variations in the ultraviolet spectra of NGC 1624-2: probing the giant magnetosphere of the most strongly magnetized known O-type star. Monthly Notices of Royal Astronomical Society, 483(2), 2814-2824.
  • ud-Doula, A., Owocki, S.~P., & Kee, N.~D. (2018). Disruption of circumstellar discs by large-scale stellar magnetic fields. Monthly Notices of Royal Astronomical Society, 478, 3049-3055.
  • Araya, I., Cure, M., ud-Doula, A., Santillan, A., & Cidale, L. (2018). Co-existence and switching between fast and  Ω-slow wind solutions in rapidly rotating massive stars. Monthly Notices of Royal Astronomical Society, 477, 755-765.
  • Thompson, T.~A., & ud-Doula, A. (2018). High-entropy ejections from magnetized proto-neutron star winds: implications for heavy element nucleosynthesis. Monthly Notices of Royal Astronomical Society, 476, 5502-5515.
  • ud-Doula, A. (2017). Magnetic fields in massive stars and magnetically confined winds. Astronomische Nachrichten, 338, 944-951.
  • Petit, V., Keszthelyi, Z., MacInnis, R., Cohen, D.H., Townsend, R.H.D., Wade, G.A., Thomas, S.L., Owocki, S.P., Puls, J., & ud-Doula, A. (2017). Magnetic massive stars as progenitors of ‘heavy’ stellar-mass black holes. Monthly Notices of the Royal Astronomical Society, 466, 1052-1060.
  • Kurapati, S., Chandra, P., Wade, G., Cohen, D.H., David-Uraz, A., Gagne, M., Grunhut, J., Oksala, M.E., Petit, V., Shultz, M., Sundqvist, J., Townsend, R.H.D., & ud-Doula, A. (2017). A JVLA survey of the high-frequency radio emission of the massive magnetic B- and O-type stars. Monthly Notices of the Royal Astronomical Society, 465, 2160-2169.
  • Nazé, Y., ud-Doula, A., & Zhekov, S.A. (2016). Chandra View of Magnetically Confined Wind in HD191612: Theory Versus Observations. The Astrophysical Journal, 831, 138.
  • Owocki, S.P., ud-Doula, A., Sundqvist, J.Õ., Petit, V., Cohen, D.H., & Townsend, R.H.D. (2016). An ‘Analytic Dynamical Magnetosphere’ formalism for X-ray and optical emission from slowly rotating magnetic massive stars. Monthly Notices of Royal Astronomical Society, 462(4), 3830-3844.
  • Privitera, G., Meynet, G., Eggenberger, P., Georgy, C., Ekström, S., Vidotto, A.A., Bianda, M., Villaver, E., & ud-Doula, A. (2016). High surface magnetic field in red giants as a new signature of planet engulfment? Astronomy & Astrophysics, 593, L15.
  • ud-Doula, A., & Nazé, Y. (2016). Magnetically confined wind shocks in X-rays - A review. Advances in Space Research, 58, 680-693.
  • Wade, G.A., Neiner, C., Alecian, E., Grunhut, J.H., Petit, V., Batz, B.d., Bohlender, D.A., Cohen, D.H., Henrichs, H.F., Kochukhov, O., Landstreet, J.D., Manset, N., Martins, F., Mathis, S., Oksala, M.E., Owocki, S.P., Rivinius, T., Shultz, M.E., Sundqvist, J.Õ., Townsend, R.H.D., ud-Doula, A., Bouret, J.-C., Braithwaite, J., Briquet, M., Carciofi, A.C., David-Uraz, A., Folsom, C.P., Fullerton, A.W., Leroy, B., Marcolino, W.L.F., Moffat, A.F.J., Nazé, Y., Louis, N.S., Aurière, M., Bagnulo, S., Bailey, J.D., Barbá, R.H., Blazère, A., Böhm, T., Catala, C., Donati, J.-F., Ferrario, L., Harrington, D., Howarth, I.D., Ignace, R., Kaper, L., Lüftinger, T., Prinja, R., Vink, J.S., Weiss, W.W., & Yakunin, I. (2016). The MiMeS survey of magnetism in massive stars: introduction and overview. Monthly Notices of the Royal Astronomical Society, 456, 2-22.
  • Petit, V., & ud-Doula, A., et al. (2015). X-ray emission from the giant magnetosphere of the magnetic O-type star NGC1624-2. Monthly Notices of Royal Astronomical Society.
  • Nazé, Y., Sundqvist, J.Õ., Fullerton, A.W., ud-Doula, A., Wade, G.A., Rauw, G., & Walborn, N.R. (2015). The changing UV and X-ray properties of the Of?p star CPD -282561. Monthly Notices of the Royal Astronomical Society, 452, 2641-2653.
  • Sikora, J., Wade, G.A., Bohlender, D.A., Neiner, C., Oksala, M.E., Shultz, M., Cohen, D.H., ud-Doula, A., Grunhut, J., Monin, D., Owocki, S., Petit, V., Rivinus, T., & Townsend, R.H.D. (2015). Confirming HD 23478 as a new magnetic B star hosting an Halpha-bright centrifugal magnetosphere. Monthly Notices of the Royal Astronomical Society, 451, 1928-1938.
  • Chandra, P., Wade, G.A., Sundqvist, J.Õ., Oberoi, D., Grunhut, J.H., ud-Doula, A., Petit, V., Cohen, D.H., Oksala, M.E., & David-Uraz, A. (2015). Detection of 610-MHz radio emission from hot magnetic stars. Monthly Notices of the Royal Astronomical Society, 453, 1245-1253.
  • Wade, G.A., Barbá, R.H., Grunhut, J., Martins, F., Petit, V., Sundqvist, J.Õ., Townsend, R.H.D., Walborn, N.R., Alecian, E., Alfaro, E.J., Maíz Apellániz, J., Arias, J.I., Gamen, R., Morrell, N., Nazé, Y., Sota, A., ud-Doula, A., & MiMeS Collaboration (2015). Rotation, spectral variability, magnetic geometry and magnetosphere of the Of?p star CPD -28 2561. Monthly Notices of the Royal Astronomical Society, 447, 2551-2567.
  • Gómez de Castro, A.I., Appourchaux, T., Barstow, M.A., Barthelemy, M., Baudin, F., Benetti, S., Blay, P., Brosch, N., Bunce, E., de Martino, D., Deharveng, J.-M., Ferlet, R., France, K., García, M., Gänsicke, B., Gry, C., Hillenbrand, L., Josselin, E., Kehrig, C., Lamy, L., Lapington, J., Lecavelier des Etangs, A., LePetit, F., López-Santiago, J., Milliard, B., Monier, R., Naletto, G., Nazé, Y., Neiner, C., Nichols, J., Orio, M., Pagano, I., Peroux, C., Rauw, G., Shore, S., Spaans, M., Tovmassian, G., ud-Doula, A., & Vilchez, J. (2014). Building galaxies, stars, planets and the ingredients for life between the stars. The science behind the European Ultraviolet-Visible Observatory. Astrophysics & Space Science, 354, 229-246.
  • Neiner, C., Baade, D., Fullerton, A., Gry, C., Hussain, G., Lèbre, A., Morin, J., Petit, P., Sundqvist, J.Õ., ud-Doula, A., Vidotto, A.A., & Wade, G.A. (2014). UVMag: stellar formation, evolution, structure and environment with space UV and visible spectropolarimetry. Astrophysics & Space Science, 354, 215-227.
  • Nazé, Y., Petit, V., Rinbrand, M., Cohen, D., Owocki, S., ud-Doula, A., & Wade, G.A. (2014). X-Ray Emission from Magnetic Massive Stars. The Astrophysical Journal, Supplement, 215, 10.
  • David-Uraz , A., Wade, G.A., Petit, V., ud-Doula, A., Sundqvist, J.Õ., Grunhut, J., Shultz, M., Neiner, C., Alecian, E., Henrichs, H.F., Bouret, J.-C., & MiMeS Collaboration (2014). Investigating the origin of cyclical wind variability in hot, massive stars - I. On the dipolar magnetic field hypothesis. Monthly Notices of the Royal Astronomical Society, 444, 429-442.
  • ud-Doula, A., Owocki, S., Townsend, R., Petit, V., & Cohen, D. (2014). X-rays from magnetically confined wind shocks: effect of cooling-regulated shock retreat. Monthly Notices of the Royal Astronomical Society, 441, 3600-3614.
  • Owocki, S., ud-Doula, A., & Kee (Graduate Student), N.D. (2014). Suppression of X-rays from radiative shocks by their thin-shell instability. Monthly Notices of the Royal Astronomical Society, 438, 3557-3567.
  • Rauw, G., Nazé, Y., Spano, M., Morel, T., & ud-Doula, A. (2013). HD 45314: a new  γ Cassiopeiae analog among Oe stars. Astronomy & Astrophysics, 555, L9.
  • Marcolino, W.L.F., Bouret, J.-C., Sundqvist, J.Õ., Walborn, N.R., Fullerton, A.W., Howarth, I.D., Wade, G.A., & ud-Doula, A. (2013). Phase-resolved ultraviolet spectroscopy of the magnetic Of?p star HD 191612. Monthly Notices of the Royal Astronomical Society, 431, 2253-2260.
  • Petit, V., Owocki, S.P., Wade, G.A., Cohen, D.H., Sundqvist, J.Õ., Gagné, M., Maíz Apellániz, J., Oksala, M.E., Bohlender, D.A., Rivinius, T., Henrichs, H.F., Alecian, E., Townsend, R.H.D., ud-Doula, A., & MiMeS Collaboration (2013). A magnetic confinement versus rotation classification of massive-star magnetospheres. Monthly Notices of the Royal Astronomical Society, 429, 398-422.
  • ud-Doula, A., Sundqvist, J.Õ., Owocki, S.P., Petit, V., & Townsend, R.H.D. (2013). First 3D MHD simulation of a massive-star magnetosphere with application to Hα emission from θ1 Ori C. Monthly Notices of the Royal Astronomical Society, 428, 2723-2730.
  • Neiner, C., Grunhut, J.H., Petit, V., ud-Doula, A., Wade, G.A., Landstreet, J., de Batz, B., Cochard, F., Gutiérrez-Soto, J., & Huat, A.-L. (2012). An investigation of the magnetic properties of the classical Be star ω Ori by the MiMeS Collaboration. Monthly Notices of the Royal Astronomical Society, 426, 2738-2750.
  • Grunhut, J.H., Wade, G.A., Sundqvist, J.Õ., ud-Doula, A., Neiner, C., Ignace, R., Marcolino, W.L.F., Rivinius, T., Fullerton, A., Kaper, L., Mauclaire, B., Buil, C., Garrel, T., Ribeiro, J., & Ubaud, S. (2012). Investigating the spectroscopic, magnetic and circumstellar variability of the O9 subgiant star HD 57682. Monthly Notices of the Royal Astronomical Society, 426, 2208-2227.
  • Sundqvist, J.Õ., ud-Doula, A., Owocki, S.P., Townsend, R.H.D., Howarth, I.D., & Wade, G.A. (2012). A dynamical magnetosphere model for periodic Hα emission from the slowly rotating magnetic O star HD 191612. Monthly Notices of the Royal Astronomical Society, 423, L21-L25.
  • Curé, M., Santillán, A., ud-Doula, A., & Araya (Graduate Student), I. (2011). Soluciones a modelos hidrodinámicos de vientos estelares en estrellas masivas. Boletin de la Asociacion Argentina de Astronomia La Plata Argentina, 54, 125-128.
  • Wade, G.A., Howarth, I.D., Townsend, R.H.D., Grunhut, J.H., Shultz, M., Bouret, J.-C., Fullerton, A., Marcolino, W., Martins, F., Nazé, Y., ud-Doula, A., Walborn, N.R., & Donati, J.-F. (2011). Confirmation of the magnetic oblique rotator model for the Of?p star HD 191612. Monthly Notices of the Royal Astronomical Society, 416, 3160-3169.
  • Townsley, L. K., Broos, P.S., Corcoran, M.F., Feigelson, E.D., Gagné, M., Montmerle, T., Oey, M.S., Smith, N., Garmire, G.P., Getman, K.V., Povich, M.S., Remage Evans, N., Nazé, Y., Parkin, E.R., Preibisch, T., Wang, J., Wolk, S.J., Chu, Y.-H., Cohen, D.H., Gruendl, R.A., Hamaguchi, K., King, R.R., Mac Low, M.-M., McCaughrean, M.J., Moffat, A.F.J., Oskinova, L.M., Pittard, J.M., Stassun, K.G., ud-Doula, A., Walborn, N.R., Waldron, W.L., Churchwell, E., Nichols, J.S., Owocki, S.P., & Schulz, N.S. (2011). An Introduction to the Chandra Carina Complex Project. The Astrophysical Journal, Supplement, 194, 1.
  • Nazé, Y., Broos, P.S., Oskinova, L., Townsley, L. K., Cohen, D., Corcoran, M.F., Evans, N.R., Gagné, M., Moffat, A.F.J., Pittard, J.M., Rauw, G., ud-Doula, A., & Walborn, N.R. (2011). Global X-ray Properties of the O and B Stars in Carina. The Astrophysical Journal, Supplement, 194, 7.
  • Ignace, R., Oskinova, L. M., Jardine, M., Cassinell, J., Cohen, D. H., Donati, J.-F., Townsend, R. H.D., & ud-Doula, A. (2010). A Multiphase Suzaku Study of X-rays from τ Sco. The Astrophysical Journal, 721(2), 9.
  • Naze, Y., ud-Doula, A., Spano, M., Rauw, G., de Becker, M., & Walborn, N. R. (2010). New findings on the prototypical Of?p stars. Astronomy & Astrophysics, 520(A59), 10.
  • Townsend, R. H.D., Oksala, M. E., Cohen, D. C., Owocki, S. P., & ud-Doula, A. (2010). Discovery of Rotational Braking in the Magnetic Helium-strong Star Sigma Orionis E. The Astrophysical Journal, 714(2), pp. L318-L322.
  • Naze, Y., Rauw, G., & ud-Doula, A. (2010). Hot and cool: two emission-line stars with constrasting behaviours in the same XMM-Newton field. Astronomy & Astrophysics, 510(A59).
  • ud-Doula, A., Owocki, S.P., & Townsend, R.H.D. (2009). Dynamical simulations of magnetically channelled line-driven stellar winds - III. Angular momentum loss and rotational spin-down. Monthly Notices of the Royal Astronomical Society, 392, 1022-1033.
  • ud-Doula, A., Owocki, S.P., & Townsend, R.H.D. (2008). Dynamical simulations of magnetically channelled line-driven stellar winds - II. The effects of field-aligned rotation. Monthly Notices of the Royal Astronomical Society, 385, 97-108.
  • Townsend, R.H.D., Owocki, S.P., & ud-Doula, A. (2007). A Rigid-Field Hydrodynamics approach to modelling the magnetospheres of massive stars. Monthly Notices of the Royal Astronomical Society, 382, 139-157.
  • Owocki, S., Townsend, R., & ud-Doula, A. (2007). Modeling the magnetospheres of luminous stars: Interactions between supersonic radiation-driven winds and stellar magnetic fields. Physics of Plasmas, 14(5), 056502.
  • Hayes, J.C., Norman, M.L., Fiedler, R.A., Bordner, J.Õ., Li, P.S., Clark, S.E., ud-Doula, A., & Mac Low, M.-M. (2006). Simulating Radiating and Magnetized Flows in Multiple Dimensions with ZEUS-MP. The Astrophysical Journal, Supplement, 165, 188-228.
  • ud-Doula, A., Townsend, R.H.D., & Owocki, S.P. (2006). Centrifugal Breakout of Magnetically Confined Line-driven Stellar Winds. The Astrophysical Journal, Letters, 640, L191-L194.
  • Gagné, M., Oksala, M.E., Cohen, D.H., Tonnesen, S.K., ud-Doula, A., Owocki, S.P., Townsend, R.H.D., & MacFarlane, J.J. (2005). Chandra HETGS Multiphase Spectroscopy of the Young Magnetic O Star θ1 Orionis C. The Astrophysical Journal, 628, 986-1005.
  • Owocki, S.P., & ud-Doula, A. (2004). The Effect of Magnetic Field Tilt and Divergence on the Mass Flux and Flow Speed in a Line-driven Stellar Wind. The Astrophysical Journal, 600, 1004-1015.
  • Kramer, R.H., Tonnesen, S.K., Cohen, D.H., Owocki, S.P., ud-Doula, A., & MacFarlane, J.J. (2003). X-ray emission line profile modeling of hot stars. Review of Scientific Instruments, 74, 1966-1968.
  • Owocki, S.P., & ud-Doula, A. (2002). Dynamical Simulations of Magnetically Channeled Line-driven Stellar Winds. I. Isothermal, Nonrotating, Radially Driven Flow. The Astrophysical Journal, 576, 413-428.
  • Gunner, M. R., Saleh, M. A., Cross, E., ud-Doula, A., & Wise, M. (2000). Backbone Dipoles Generate Positive Potentials in all Proteins: Origins and Implications of the Effect. Biophysical journal, 78(3), 1126-44. ISBN/ISSN #/Case #/DOI #: 0006-3495

ARTICLES PUBLISHED IN NONREFEREED JOURNALS

  • David-Uraz, A., Neiner, C., Sikora, J., Barron, J., Bowman, D.~M., Cerraho\uglu, P., Cohen, D.~H., Erba, C., Khalack, V., Kobzar, O., Kochukhov, O., Pablo, H., Petit, V., Shultz, M.~E., ud-Doula, A., Wade, G.~A., & Collaboration, t. M. (2019). Magnetic OB[A] Stars with TESS: probing their Evolutionary and Rotational properties -- The MOBSTER Collaboration. arXiv e-prints, arXiv:1912.01102.
  • David-Uraz, A., Neiner, C., Sikora, J., Barron, J., Bowman, D. M., Cerraho\uglu, P\inar, Cohen, D. H., Erba, C., Kobzar, O., Kochukhov, O., Petit, V\'eronique, Shultz, M. E., ud-Doula, A., Wade, G. A., & Collaboration, t. M. (2019). MOBSTER: Establishing a Picture of Magnetic Massive Stars as a Population. arXiv e-prints, arXiv:1912.02687.
  • Gomez de Castro, Ana I., Barstow, M. A., Baudin, Fr\'ederic, Benetti, S., Bouret, J. C., Brosch, N., de Martino, D., del Zanna, G., Evans, C., Garc\'\ia, Miriam, Gaensicke, B., Kehrig, C., Lapington, J., Lecavelier des Etangs, Alain, Naletto, G., Naze, Yael, Neiner, C., Nichols, J., Orio, M., Pagano, I., Rauw, G., Shore, S., Tovmasian, G., ud-Doula, A., France, K., & Hillenbrand, L. (2019). Closing gaps to our origins. The UV window into the Universe. arXiv e-prints, arXiv:1911.00769.
  • Leutenegger, M., Corcoran, M., David-Uraz, A. r., Gosset, E., Hamaguchi, K., Huenemoerder, D., Mossoux, E., Naz\'e, Ya\"el, Owocki, S., Petit, V\'eronique, Puls, J., Rauw, G., Sugawara, Y., & ud-Doula, A. (2019). The crucial role of high resolution X-ray spectroscopy in studies of massive stars and their winds. Bulletin of the American Astronomical Society, 51(3), 512.
  • Nandra, K., Barret, D., Barcons, X., Fabian, A., den Herder, J.-W., Piro, L., Watson, M., Adami, C., Aird, J., Afonso, J.M., & ud-Doula, A., et al. (2013). The Hot and Energetic Universe: A White Paper presenting the science theme motivating the Athena+ mission. ArXiv e-prints, 1-19.
  • Sciortino, S., Rauw, G., Audard, M., Argiroffi, C., Chu, Y.-H., De Becker, M., Drake, J., Feigelson, E. D., Gosset, E., Grosso, N., Güdel, M., Guerrero, M., Hervé, A., Kastner, J., Montez, R., Nazé, Y., Oskinova, L., Stelzer, B., & ud-Doula, A. (2013). The Hot and Energetic Universe: Star formation and evolution. ArXiv e-prints, 1-10.
  • Grunhut, J.H., Wade, G.A., Sundqvist, J.Õ., ud-Doula, A., Neiner, C., Ignace, R., Marcolino, W.L.F., Rivinius, T., Fullerton, A., Kaper, L., Mauclaire, B., Buil, C., Garrel, T., Ribeiro, J., & Ubaud, S. (2013). VizieR Online Data Catalog: Hα variations of O9 subgiant HD57682 (Grunhut+, 2012). VizieR Online Data Catalog, 742, 62208.
  • Neiner, C., Grunhut, J.H., Petit, V., ud-Doula, A., Wade, G.A., Landstreet, J., de Batz, B., Cochard, F., Gutierrez-Soto, J., & Huat, A.-L. (2013). VizieR Online Data Catalog: Magnetic properties of ω Ori (Neiner+, 2012). VizieR Online Data Catalog, 742, 62738.
  • Naze, Y., Broos, P.S., Oskinova, L., Townsley, L.K., Cohen, D., Corcoran, M.F., Evans, N.R., Gagne, M., Moffat, A.F.J., Pittard, J.M., Rauw, G., ud-Doula, A., & Walborn, N.R. (2011). VizieR Online Data Catalog: X-ray properties of O and B stars in Carina (Naze+, 2011). VizieR Online Data Catalog, 219, 40007.

CONFEERNECE PROCEEDING

  • Del Palacio, S., Garc\'\ia, F., Altamirano, D., Corcoran, M., Hamaguchi, K., Barb\'a, R.~H., Bosch-Ramon, V., De Becker, M., Ma\'\iz Apell\'aniz, J., Munar Adrover, P., Paredes, J.~M., Romero, G.~E., Sana, H., Tavani, M. G., & ud-Doula, A. (2021). The high-energy emission from the massive colliding-wind binary HD 93129A near periastron. American Astronomical Society Meeting Abstracts. (53), (pp. 136.09).
  • ud-Doula, A. (Co-Author) (2020). "3D MHD Simulations of Obliquely Rotating Massive Stars." Proceedings of the Polish Astronomical Society., 11(978-83-950430-9-3), (pp. 8).
  • Owocki, S., Shultz, M., Sundqvist, J., & ud-Doula, A. (2020). "How Centrifugal Breakout from Magnetic B-stars Controls the Onset of Their Hα Emission." Proceedings of the Polish Astronomical Society., 11(978-83-950430-9-3), (pp. 8).
  • David-Uraz, A., & ud-Doula, A., et al. (2020). "MOBSTER: Establishing a Picture of Magnetic Massive Stars as a Population." Proceedings of the Polish Astronomical Society., 11(978-83-950430-9-3), (pp. 8).
  • David-Uraz, A., Neiner, C., Sikora, J., Barron, J., Bowman, D.~M., Cerraho\uglu, P., Cohen, D.~H., Erba, C., Khalack, V., Kobzar, O., Kochukhov, O., Pablo, H., Petit, V., Shultz, M.~E., ud-Doula, A., & Wade, G.~A. (2020). Magnetic OB[A] Stars with TESS: probing their Evolutionary and Rotational properties - The MOBSTER Collaboration. In Neiner, C.; Weiss, W.~W.; Baade, D.; Griffin, R.~E.; Lovekin, C.~C.; Moffat, A.~F.~J. (Eds.), Proceedings of the conference Stars and their Variability Observed from Space. (pp. 471-474).
  • ud-Doula, A., Owocki, S., Kee, N., & Vanyo, M. M. (2017). "Destruction of Be star disk by large scale magnetic fields." International Astronomical Union Symposium 329., 329, (pp. 453-453).
  • ud-Doula, A., Owocki, S., Kee, N.D., & Vanyo, M. (2017). Destruction of Be star disk by large scale magnetic fields. In Eldridge, J.J.; Bray, J.C.; McClelland, L.A.S.; Xiao, L. (Eds.), The Lives and Death-Throes of Massive Stars. (329), (pp. 453-453).
  • Nazé, Y., Zhekov, S.A., & ud-Doula, A. (2017). Up and downs of a magnetic oblique rotator viewed at high resolution. In Eldridge, J.J.; Bray, J.C.; McClelland, L.A.S.; Xiao, L. (Eds.), The Lives and Death-Throes of Massive Stars. (329), (pp. 429-429).
  • ud-Doula, A., Owocki, S.P., Kee, N., & Vanyo, M. (2017). Destruction of Be star disk by large scale magnetic fields. American Astronomical Society Meeting Abstracts. (229), (pp. 151.09).
  • Fletcher, C., Petit, V., Naze, Y., ud-Doula, A., Wade, G., Shultz, M., & Held Cohen, D. (2016). An X-ray Comparison of Centrifugal Magnetospheres in Five B-type Stars. American Astronomical Society Meeting Abstracts. (227), (pp. 129.04).
  • ud-Doula, A. (2015). Magnetic Field - Stellar Winds Interaction. IAU Symposium. (307), (pp. 321-329).
  • ud-Doula, A. (2015). Stellar Models: What is the future direction? IAU Symposium. (307), (pp. 501-504).
  • Alecian, E., Neiner, C., Wade, G.A., Mathis, S., Bohlender, D., Cébron, D., Folsom, C., Grunhut, J., Le Bouquin, J.-B., Petit, V., Sana, H., Tkachenko, A., & ud-Doula, A. (2015). The BinaMIcS project: understanding the origin of magnetic fields in massive stars through close binary systems. IAU Symposium. (307), (pp. 330-335).
  • Nazé, Y., Petit, V., Rinbrand, M., Cohen, D., Owocki, S., ud-Doula, A., & Wade, G. (2015). The X-ray properties of magnetic massive stars. IAU Symposium. (307), (pp. 437-442).
  • Nazé, Y., Petit, V., Rinbrand, M., Cohen, D., Owocki, S., ud-Doula, A., Wade, G., & Swings, J.-P. (2014). X-ray emission from magnetic massive stars. 40th COSPAR Scientific Assembly. Held 2-10 August 2014, in Moscow, Russia, Abstract E1.3-15-14.. (40), (pp. 3251).
  • ud-Doula, A. (2014). Bp star magetospheres. In Mathys, G.; Griffin, E.R.; Kochukhov, O.; Monier, R.; Wahlgren, G.M. (Eds.), Putting A Stars into Context: Evolution, Environment, and Related Stars. (pp. 435-441).
  • Araya (Graduate Student), I., Cure, M., ud-Doula, A., & Santillan, A. (2014). Fast and slow radiation-driven wind solutions using ZEUS-3D. In A. Mateus, J. Gregorio-Hetem & R. Cid Fernandes (Eds.), Revista Mexicana de Astronomía y Astrofísica. (44), (pp. 146-147). XIV Latin American Regional IAU Meeting.
  • Alecian, E., & ud-Doula, A., et al. (2014). The BinaMIcS project: understanding the origin of magnetic fields in massive stars through close binary systems. IAU Symposium. (307), (pp. 4).
  • David-Uraz (Graduate Student), A., Wade, G.A., Petit, V., & ud-Doula, A. (2014). Investigating the origin of cyclical spectral variations in hot, massive stars. IAU Symposium. (302), (pp. 334-337).
  • Owocki, S.P., ud-Doula, A., Townsend, R.H.D., Petit, V., Sundqvist, J.Õ., & Cohen, D.H. (2014). Wind channeling, magnetospheres, and spindown of magnetic massive stars. IAU Symposium. (302), (pp. 320-329).
  • Petit, V., Cohen, D.H., Nazé, Y., Gagné, M., Townsend, R.H.D., Leutenegger, M.A., ud-Doula, A., Owocki, S.P., & Wade, G.A. (2014). X-rays from magnetic massive OB stars. IAU Symposium. (302), (pp. 330-333).
  • Naze, Y., Pétit, V., Rindbrand, M., Cohen, D., Owocki, S., ud-Doula, A., Wade, G., & Rauw, G. (2014). X-ray emission from magnetic massive stars. The X-ray Universe 2014. (pp. 292).
  • ud-Doula, A., Owocki, S., Townsend, R., Pétit, V., & Cohen, D. (2014). X-rays from Magnetically Confined Wind Shocks: Effect of Cooling-Regulated Shock Retreat. The X-ray Universe 2014. (pp. 345).
  • ud-Doula, A., Sundqvist, J., Owocki, S., Petit, V., & Townsend, R. (2013). 3D Simulations of Magnetic Massive Star Winds. Massive Stars: From alpha to Omega. (pp. 104).
  • Kee (Graduate Student), N., Owocki, S., & ud-Doula, A. (2013). The Role of Thin-Shell Mixing in X-Ray Production in the Winds of Massive Stars. Massive Stars: From alpha to Omega. (pp. 76).
  • ud-Doula, A. (2012). 3-D Simulations of Magnetic Massive Star Winds. In Drissen, L.; Robert, C.; St-Louis, N.; Moffat, A.F.J. (Eds.), Proceedings of a Scientific Meeting in Honor of Anthony F. J. Moffat. (465), (pp. 60).
  • ud-Doula, A. (2012). Current State of MHD Simulations of Massive Star Winds. In Carciofi, A.C.; Rivinius, T. (Eds.), Circumstellar Dynamics at High Resolution. (464), (pp. 107).
  • ud-Doula, A. (2012). In Haiduke Sarafian (Ed.), "3D Simulations of Magnetic Massive Star Winds." Smith Symposium (PSU). (pp. 5). Smith Symposium.
  • ud-Doula, A. (2012). 3D simulation of the wind of the magnetic massive star θ1 Ori C. In Hoffman, J.L.; Bjorkman, J.; Whitney, B. (Eds.), American Institute of Physics Conference Series. (1429), (pp. 282-285).
  • Petit, V., Wade, G.A., Alecian, E., Drissen, L., Montmerle, T., & ud-Doula, A. (2011). Magnetic fields, winds and X-rays of massive stars in the Orion nebula cluster. In Neiner, C.; Wade, G.; Meynet, G.; Peters, G. (Eds.), IAU Symposium. (272), (pp. 208-209).
  • Nazé, Y., ud-Doula, A., Spano, M., Rauw, G., De Becker, M., & Walborn, N.R. (2011). The latest developments on Of?p stars. In Neiner, C.; Wade, G.; Meynet, G.; Peters, G. (Eds.), IAU Symposium. (272), (pp. 626-627).
  • Nazé, Y., Rauw, G., & ud-Doula, A.(2011). The surprising X-ray emission of Oe stars. In Neiner, C.; Wade, G.; Meynet, G.; Peters, G. (Eds.), IAU Symposium. (272), (pp. 624-625).
  • ud-Doula, A. (2010). In Haiduke Sarafian (Ed.), "Hydrodynamic Wind Theory." Smith Symposium (PSU). (pp. 10). Smith Symposium.
  • ud-Doula, A., & Naze, Y. (2010). In Haiduke Sarafian (Ed.), "Numerical Simulation of the Wind of Magnetic Massive Star HD 191612." Smith Symposium. (pp. 9). Smith Symposium (PSU).
  • ud-Doula, A. (2010). Hydrodynamic Wind Theory. In Th. Rivinius & M. Curé (Eds.), Revista Mexicana de Astronomía y Astrofísica. (38), (pp. 4).
  • ud-Doula, A., Owocki, S.P., & Townsend, R.H.D. (2009). Angular momentum loss and stellar spin-down in magnetic massive stars. In Strassmeier, K.G.; Kosovichev, A.G.; Beckman, J.E. (Eds.), IAU Symposium. (259), (pp. 423-424).
  • Grunhut, J.H., Alecian, E., Bohlender, D.A., Bouret, J.-C., Henrichs, H., Neiner, C., Petit, V., Louis, N.S., Aurière, M., Kochukhov, O., Silvester, J., Wade, G.A., ud-Doula, A., & ud-Doula, A. (Author) (2009). The MiMeS project: first results. In Strassmeier, K.G.; Kosovichev, A.G.; Beckman, J.E. (Eds.), IAU Symposium. (259), (pp. 387-388).
  • Wade, G.A., Alecian, E., Bohlender, D.A., Bouret, J.-C., Grunhut, J.H., Henrichs, H., Neiner, C., Petit, V., Louis, N.S., Aurière, M., Kochukhov, O., Silvester, J., & ud-Doula, A. (2009). The MiMeS project: magnetism in massive stars. In Strassmeier, K.G.; Kosovichev, A.G.; Beckman, J.E. (Eds.), IAU Symposium. (259), (pp. 333-338).
  • Owocki, S., Townsend, R., & ud-Doula, A. (2008). Magnetic Models of Circumstellar Clouds around Massive Stars. Revista Mexicana de Astronomia y Astrofisica Conference Series. (33), (pp. 80-81).
  • Townsend, R., Cohen, D.H., Dessart, L., Hubrig, S., Nazé, Y., Petit, V., ud-Doula, A., & Walborn, N.R. (2008). Magnetic Massive Stars. In Bresolin, F.; Crowther, P.A.; Puls, J. (Eds.), IAU Symposium. (250), (pp. 577-586).
  • ud-Doula, A. (2008). Large-scale wind structure due to magnetic fields. In Hamann, W.-R.; Feldmeier, A.; Oskinova, L.M. (Eds.), Clumping in Hot-Star Winds. (pp. 125).
  • ud-Doula, A. (2007). Centrifugal Breakout of Magnetically Confined Line-Driven Stellar Winds. In Okazaki, A.T.; Owocki, S.P.; Stefl, S. (Eds.), Active OB-Stars: Laboratories for Stellare and Circumstellar Physics. (361), (pp. 193).
  • Bjorkman, J.E., & ud-Doula, A. (2007). Discussion Session 3: Mass Loss as Origin of Circumstellar Material. In Okazaki, A.T.; Owocki, S.P.; Stefl, S. (Eds.), Active OB-Stars: Laboratories for Stellare and Circumstellar Physics. (361), (pp. 207).
  • Schnerr, R.S., Henrichs, H.F., Owocki, S.P., ud-Doula, A., & Townsend, R.H.D. (2007). Magnetic Fields and UV-line Variability in β Cephei. In Okazaki, A.T.; Owocki, S.P.; Stefl, S. (Eds.), Active OB-Stars: Laboratories for Stellare and Circumstellar Physics. (361), (pp. 488).
  • Cohen, D.H., Leutenegger, M.A., ud-Doula, A., & Owocki, S.P. (2006). Quantitative Analysis of Resolved X-ray Emission Line Profiles of O Stars. American Astronomical Society Meeting Abstracts. (38) .
  • St.Vincent, S., Cohen, D.H., ud-Doula, A., Townsend, R.H., & Owocki, S.P. (2006). Synthesis of Observables from Numerical Simulations of Magnetized Hot-Star Winds. American Astronomical Society Meeting Abstracts. (38) .
  • Owocki, S., Townsend, R., & ud-Doula, A. (2006). Magnetic Coupling between Hot Stars and their Radiatively Driven Winds and Decretion Disks. 36th COSPAR Scientific Assembly. (36), (pp. 3548).
  • ud-Doula, A., Townsend, R.H.D., & Owocki, S.P. (2006). Centrifugal Breakout of Magnetically Confined Line-Driven Stellar Winds. IAU Joint Discussion. (1), (pp. 29).
  • Oksala, M.E., Gagné, M., Cohen, D.H., Tonnesen, S.K., ud-Doula, A, Owocki, S.P., Townsend, R.H.D., & Macfarlane, J.J. (2005). In Ignace, R.; Gayley, K.G. (Eds.), The Nature and Evolution of Disks Around Hot Stars. (337), (pp. 289).
  • ud-Doula, A., Townsend, R., & Owocki, S. (2005). Centrifugal Breakout of Magnetically Confined Line-Driven Stellar Winds. In Ignace, R.; Gayley, K.G. (Eds.), The Nature and Evolution of Disks Around Hot Stars. (337), (pp. 319).
  • Baade, D., & ud-Doula, A. (2005). Magnetically and Rotationally Challenged Disks: One Model Fits All? In Ignace, R.; Gayley, K.G. (Eds.), The Nature and Evolution of Disks Around Hot Stars. (337), (pp. 129).
  • Owocki, S., Townsend, R., & ud-Doula, A. (2005). Magnetic Channeling of Radiatively Driven Hot-Star Winds. In de Gouveia dal Pino, E.M.; Lugones, G.; Lazarian, A. (Eds.), Magnetic Fields in the Universe: From Laboratory and Stars to Primordial Structures.. (784), (pp. 239-252).
  • ud-Doula, A., & Blondin, J. (2005). The Effects of Rotation on Spherical Accretion Shock Instability. American Astronomical Society Meeting Abstracts #206. (37), (pp. 500).
  • ud-Doula, A., & Owocki, S. (2004). The Effects of Field-Aligned Rotation on the Magnetically Channeled Line-Driven Winds. In Maeder, A.; Eenens, P. (Eds.), Stellar Rotation. (215), (pp. 525).
  • Oksala, M., Gagne, M., Cohen, D., Tonnesen, S., ud-Doula, A., Owocki, S., & MacFarlane, J. (2004). Chandra HETGS Multi-phase Spectroscopy of the Young Magnetic O Star Theta 1 Ori C. American Astronomical Society Meeting Abstracts #204. (36), (pp. 774).
  • ud-Doula, A., & Blondin, J. (2003). The Magneto-Rotational Instability in Standing Accretion Shocks. American Astronomical Society Meeting Abstracts. (35), (pp. 1279).
  • ud-Doula, A., & Owocki, S.P. (2003). Dynamical simulations of magnetically channeled line-driven stellar winds. In van der Hucht, K.; Herrero, A.; Esteban, C. (Eds.), A Massive Star Odyssey: From Main Sequence to Supernova. (212), (pp. 247).
  • Owocki, S., & ud-Doula, A. (2003). Magnetic Spin-Up of Line-Driven Stellar Winds. In Balona, L.A.; Henrichs, H.F.; Medupe, R. (Eds.), Magnetic Fields in O, B and A Stars: Origin and Connection to Pulsation, Rotation and Mass Loss. (305), (pp. 350).
  • ud-Doula, A., & Owocki, S. (2003). The Effects of Magnetic Fields on Line-Driven Hot-Star Winds. In Balona, L.A.; Henrichs, H.F.; Medupe, R. (Eds.), Magnetic Fields in O, B and A Stars: Origin and Connection to Pulsation, Rotation and Mass Loss. (305), (pp. 343).
  • ud-Doula, A., & Blondin, J. (2003). The Magneto-Rotational Instability in Core-Collapse Supernovae. APS Southeastern Section Meeting Abstracts. (pp. 9).
  • Tonnesen, S.K., Cohen, D.H., Owocki, S.P., ud-Doula, A., Gagne, M., & Oksala, M. (2002). X-ray Line Profiles of Magnetically Confined Hot-Star Winds. American Astronomical Society Meeting Abstracts. (34).
  • ud-Doula, A. (2002). Magnetic channeling of radiatively driven winds. Eta Carinae: Reading the Legend. (pp. 11P).
  • Gagné, M., Cohen, D., Owocki, S., & ud-Doula, A. (2002). Mass Loss and Magnetospheres: X-rays from Hot Stars and Young Stellar Objects. In Schlegel, E.M.; Vrtilek, S.D. (Eds.), The High Energy Universe at Sharp Focus: Chandra Science. (262), (pp. 31).
  • de Messieres, G.E., Cardamone, C., Cohen, D.H., MacFarlane, J.J., Owocki, S.P., & ud-Doula, A. (2001). Chandra Emission Line Diagnostics of the Unusual Hot Star tau Scorpii. American Astronomical Society Meeting Abstracts. (33) .
  • ud-Doula, A., & Owocki, S. (2001). Numerical Simulations of Magnetically Confined Line Driven Winds. American Astronomical Society Meeting Abstracts. (33) .

PH.D. THESIS

  • ud-Doula, A. (2003). The effects of magnetic fields and field-aligned rotation on line-driven hot-star winds. University of Delaware.

SOFTWARE

  • Hayes, J.C., Norman, M.L., Fiedler, R.A., Bordner, J.O., Li, P.S., Clark, S.E., ud-Doula, A., & Mac Low, M.-M. (2011). "ZEUS-MP/2: Computational Fluid Dynamics Code." Astrophysics Source Code Library., record ascl:1102.028 

Ph D, Bartol Research Institute, University of Delaware, Newark, DE, 2003.

  • Major: Physics
  • Supporting Areas of Emphasis: Astrophysics
  • Dissertation Title: The effects of magnetic fields and field-aligned rotation on line-driven hot-star winds

BS, Cum laude, City College of New York, New York, NY, 1996.

  • Major: Physics/Mathematics

PRESENTATIONS GIVEN

  • ud-Doula, A. (February 8, 2021 - Present). "Strong Winds of Magnetic Massive Stars," Astrophysical Fluid Dynamics Group Seminar, University of Cambridge, Virtual, hosted by University of Cambridge, UK, Invited. International.
  • ud-Doula, A. (Author). (April 26, 2021 - April 30, 2021). "Modeling of OB star Magnetospheres," OBA Stars: Variability and Magnetic Fields, University of St. Petersburg, Virtual hosted by University of St. Petersburg, Russia, Invited. International.
  • ud-Doula, A. (Author). (November 18, 2020 - November 21, 2020). Challenges and Innovations in Computational Astrophysics II, University of Tokyo, Virtual, International. International.
  • ud-Doula, A. (Author). (July 2020). "3D MHD Simulations of Magnetospheres from Obliquely Rotating Magnetic Massive Stars," MOBSTER-1 Virtual Conference, University of Delaware, Virtual, Contributed. International.
  • Gagne, M. (West Chester University), & ud-Doula, A. (Author). (July 2020). "3D MHD Simulation of Magnetic Massive O star theta 1 Ori C," MOBSTER-1 Virtual Conference, University of Delaware, Virtual. International.
  • Barry, I. (University of Delaware), Owocki, S., Shultz, M., & ud-Doula, A. (Author). (July 2020). "Can Magnetospheric Scattering Explain Inferred Emission in Photometric Light Curves of Sigma Ori E and Magnetic Stars Observed with TESS?," MOBSTER-1 Virtual Conference, University of Delaware, Virtual. International.
  • Symonies, J. (PSSN), Moran, M., Hatch, M. I., & ud-Doula, A. (Author). (April 2020). "Morphological and Biophysical Measure of Turkey Bones and Feathers," Penn State Scranton Undergraduate Research and Scholarship Fair, PSSN, Scranton, Accepted. State.
  • Lepkowski, T.J. (PSSN), ud-Doula, A. (Author), & Kim, A. (April 2020). "Solar Spots," Penn State Scranton Undergraduate Research and Scholarship Fair, PSSN, Scranton, Accepted. State.
  • ud-Doula, A. (Author). (February 27, 2020). "3D MHD with PLUTO," University of Delaware, Newark, DE. Universities.
  • ud-Doula, A. (Author and Presenter). (July 9, 2019 - July 11, 2019). "Oblique Rotators," Stellar Magnetism, University of Western Ontario, London, Ontario, peer-reviewed/refereed, published in proceedings, Invited. International.
  • ud-Doula, A. (December 11, 2018). "Development of 3D MHD simulations of Massive Star Magnetospheres," Stellar Magnetism and Spectropolarimetry, Californian Lutheran University, Thousand Oaks, CA, Invited.
  • ud-Doula, A. (June 25, 2018). "Magnetically Confined Winds Massive Stars," University of Amsterdam Seminars, University of Amsterdam, Amsterdam, Netherlands, Invited.
  • ud-Doula, A. (June 20, 2018). "Disks, Winds, Magnetic Fields of Massive Stars," University of Exeter Seminars, University of Exeter, Exeter, United Kingdom, Invited.
  • ud-Doula, A. (June 7, 2018). "Powerful Winds of Magnetic Massive Stars," Paris Observatory Seminar Series, Paris Observatory, Paris, France, Invited.
  • ud-Doula, A. (May 29, 2018). "Disk disruption in Be stars," Imagine Collaboration Workshop, Paris Observatory, Paris, France, Invited.
  • ud-Doula, A. (December 14, 2017). "Winds of Magnetic Massive Stars," University of Liege Department of Astrophysics and Geoscience Seminar, University of Liege, Liege, Belgium, Invited.
  • ud-Doula, A. (November 27, 2017 - December 1, 2017). "Current State of MHD Simulation of Massive Star Winds," Binarity and Magnetic Interactions in various class of Stars (BinaMIcS) Collaboration Workshop, University of Grenoble, Grenoble, France. International.
  • ud-Doula, A. (Participant). (November 20, 2017 - November 25, 2017). Brite Spectropolarimetric Survey, Paris Observatory, Meudon, France. International.
  • ud-Doula, A. (October 20, 2017). "Powerful Winds of Magnetic Massive Stars," Catholic University of Leuven Seminar, Catholic University of Leuven, Leuven, Belgium, Invited.
  • ud-Doula, A. (June 19, 2017). "Powerful Winds of Magnetic Massive Stars," University of Tubingen Seminar, Univerisity of Tubingen, Tubingen, Germany, Invited.
  • ud-Doula, A. (Author and Presenter). (June 12, 2017 - June 16, 2017). "Magnetic Fields in Massive Stars and Magnetically Confined Winds," Stellar Magnetism: Challenges, Connections, and Prospects, Leibniz Institut fur Astrophysik, Potsdam, Germany, peer-reviewed/refereed, published in proceedings, Invited. International.
  • ud-Doula, A. (March 12, 2017). "Powerful Winds of Magnetic Massive Stars," Invited Public Talk Series, Lehigh Valley Amateur Astronomer Society, Bethlehem, PA, Invited.
  • ud-Doula, A. (January 5, 2017 - January 7, 2017). "Destruction of Be disks," 229th American Astronomical Society Meeting, American Astronomical Society, Grapevine, TX, published in proceedings, Accepted. International.
  • Leutenegger, M., & ud-Doula, A. (Author and Presenter). (November 28, 2016). "Chandra X-ray grating spectroscopic diagnostics of the X-ray emitting plasma in the magnetic O+O binary Plaskett’s star," The lives and death-throes of massive stars, University of Auckland, New Zealand, Auckland, New Zealand, published in proceedings, Accepted. International.
  • ud-Doula, A. (Author and Presenter), Owocki, S., Kee, N., & Vanyo, M. M. (PSWS). (November 28, 2016). "Destruction of Be star disk by large scale magnetic fields," The lives and death-throes of massive stars, University of Auckland, New Zealand, Auckland, New Zealand, published in proceedings, Accepted. International.
  • Naze, Y., Zhekov, S., & ud-Doula, A. (Author and Presenter). (November 28, 2016). "Up and downs of a magnetic oblique rotator viewed at high resolution," The lives and death-throes of massive stars, University of Auckland, New Zealand, Auckland, New Zealand, published in proceedings, Accepted. International.
  • ud-Doula, A. (September 8, 2016). "Strong Winds of Magnetic Massive Stars," Lehigh University Physics Colloquium, Lehigh University, Bethlehem, PA, Invited.
  • ud-Doula, A. (October 14, 2015). "Magnetically Confined Winds of Massive Stars," Penn State Astronomy Colloquium, PSU, University Park, Invited.
  • ud-Doula, A. (Author), Paone, M. (PSWS), Covey, J. (PSWS), & Pham, P.-T. T. (August 16, 2015). "Synthesis of 9,10-Anthraquinone-2,7-Disulfonic Acid And Computational Analysis of Related Molecules for Flow Battery Application," 250th American Chemical Society National Meeting & Exposition, ASC, Boston, peer-reviewed/refereed, Accepted. National.
  • ud-Doula, A. (June 22, 2015). "X-rays from Magnetic Massive Stars," European Week of Astronomy and Space Science, European Astronomical Society, Tenerife, Spain, published in proceedings, Accepted. International.
  • ud-Doula, A. (June 8, 2015). "3D Simulations of Magnetic Massive Star Winds," Astronum 2015, Maison de la Simulation and Univ. of Alabama - Huntsville, Avignon, France, Accepted. International.
  • ud-Doula, A. (Author), Paone, M. (PSWS), Covey, J. (PSWS), & Pham, P.-T. T. (April 16, 2015). "Synthesis of 9,10-Anthraquinone-2,7-Disulfonic Acid And Computational Analysis of Related Molecules for Flow Battery Application," 5th Regional Undergraduate Research Symposium, PS Schuykill, Schuykill, Accepted. State.
  • ud-Doula, A. (Author), Paone, M. (PSWS), Covey, J. (PSWS), & Pham, P.-T. T. (April 9, 2015). "Synthesis of 9,10-Anthraquinone-2,7-Disulfonic Acid And Computational Analysis of Related Molecules for Flow Battery Application," Penn State Worthington Scranton Undergraduate Research and Scholarship Fair, PSWS, Scranton, Accepted. State.
  • ud-Doula, A. (November 13, 2014). "Magnetospheres of Massive Stars," University of Western Ontario Department of Physics and Astronomy Colloquium, University of Western Ontario, Canada, London, Ontario, Invited. International.
  • ud-Doula, A. (September 17, 2014). "X-rays from Magnetically Confined Wind Shocks: Effect of Cooling-Regulated Shock Retreat," Magnetism and Variability in O stars, University of Amsterdam, Netherlands, Amsterdam, Netherlands, published in proceedings, Accepted. International.
  • ud-Doula, A. (Author), Chatterpaul, D. (PSWS), Yu, S. (PSWS), & Kim, A. (April 17, 2014). "Exploring the relation between the lift and drag with respect to the altitude," 4th Regional Undergraduate Research Symposium, PSWS, Scranton, Accepted. State.
  • ud-Doula, A. (Author), Chatterpaul, D. (PSWS), Yu, S. (PSWS), & Kim, A. (April 10, 2014). "Exploring the relation between the lift and drag with respect to the altitude," Penn State Worthington Scranton Undergraduate Research and Scholarship Fair, PSWS, Scranton, Accepted. State.
  • ud-Doula, A. (Author), Chatterpaul, D. (PSWS), Yu, S. (PSWS), & Kim, A. (April 9, 2014). "Exploring the relation between the lift and drag with respect to the altitude," The 2014 Undergraduate Exhibition, PSU University Park, State College, Accepted. State.
  • ud-Doula, A. (October 15, 2013). "Modeling Magnetospheres of Massive Stars," The 1st Binarity and Magnetic Interactions in various class of Stars (BinaMIcS) Collaboration Workshop, European Southern Observatory Headquarters, Garching, Germany. International.
  • ud-Doula, A. (Participant). (June 25, 2013). Working with a Graduate Student, University of Valparaiso, Valparaiso, Chile. International.
  • ud-Doula, A. (June 10, 2013). "3D Simulations of Magnetic Massive Stars," Massive Stars from Alpha to Omega, National Observatory of Athens, Greece, Rhodes, Greece, Accepted. International.
  • ud-Doula, A. (June 3, 2013). "Bp star magnetospheres," Putting A Stars into Context: Evolution, Environment, and Related Stars, Moscow M.V. Lomonosov State University, Moscow, Russia, published in proceedings, Invited. International.
  • ud-Doula, A. (March 21, 2013). "Magnetospheres of Bp Stars," Penn State Wilkes-Barre Seminar, PSWB, Wilkes-Barre, Invited.
  • ud-Doula, A. (Author). (November 10, 2012). "Dynamical models of magnetic massive stars winds: First 3D Simulation," Smith Undergraduate Science Research Symposium, PSU, York, PA, peer-reviewed/refereed, published in proceedings, Accepted. State.
  • ud-Doula, A. (May 21, 2012). "3D MHD simulation of Theta 1 Ori C," The 5th Magnetism in Massive Stars (MiMeS) Collaboration Workshop, Astrophysical Laboratory CNRS, Saclay, France. International.
  • ud-Doula, A. (February 27, 2012). "Current State of MHD Simulation of Massive Star Winds," Circumstellar Dynamics at High Resolution, European Southern Observatory, Foz do Iguaçu, Brazil, Invited. International.
  • ud-Doula, A. (September 13, 2011). "Massive Star Winds and their Circumstellar Disks," Physics of Stellar Winds and Circumstellar Disks Workshop, Astronomical Institute of Ondrejov, Ondrejov, Czech Republic, Invited. International.
  • ud-Doula, A. (July 11, 2011). "3D Simulations of Magnetic Massive Star Winds," Four Decades of Research on Massive Stars: A Scientific Meeting in the Honour of Anthony F.J. Moffat, University of Montreal, Quebec, Canada, published in proceedings, Accepted. International.
  • ud-Doula, A. (June 27, 2011). "3D Simulation of the Wind of the Magnetic Massive Star Theta 1 Ori C," Stellar Polarimetry: From Birth to Death, Madison, WI, published in proceedings. International.
  • ud-Doula, A. (June 20, 2011). "Report on 3D MHD," The 4th Magnetism in Massive Stars (MiMeS) Collaboration Workshop, University of Wisconsin, Madison, WI. International.
  • ud-Doula, A. (May 21, 2011). "3D MHD Simulations of Massive Star Winds," Annual Philadelphia Area Astronomers Meeting, West Chester University, West Chester, PA. Regional.
  • ud-Doula, A. (April 4, 2011). "Stellar winds, MHD and disks," CNRS astronomy school: From solar environment to stellar environment, National Center for Scientific Research (France), Roscoff, France, published in proceedings, Invited. International.
  • ud-Doula, A. (February 17, 2011). "The Effects of Magnetic Fields on Massive Star Winds," Penn State Wilkes-Barre Seminar, PSWB, Wilkes-Barre, Invited.
  • ud-Doula, A. (November 6, 2010). "Hydrodynamic Wind Theory," Smith Undergraduate Science Research Symposium, PSU: York, York, PA, peer-reviewed/refereed, published in proceedings, Accepted. State.
  • ud-Doula, A. (Author). (November 6, 2010). "Numerical Simulation of the Wind of Magnetic Massive Star HD 191612," Smith Undergraduate Science Research Symposium, PSU, York, PA, peer-reviewed/refereed, published in proceedings, Accepted. State.