Radiation-magnetohydrodynamics with MPI-AMRVAC using flux-limited diffusion

Authors: Narechania, Nishant, Keppens, Rony, ud-Doula, Asif, Moens, Nicolas, Sundqvist, Jon

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2503.02764

X-Shooting ULLYSES: Massive Stars at Low Metallicity

Authors: Vink, Jorick S., Crowther, Paul, Fullerton, Alex, Garcia, Miriam, Martins, Fabrice, Morrell, Nidia, Oskinova, Lida, Louis, Nicole St., ud-Doula, Asif, Sander, Andreas, Sana, Hugues, Bouret, Jean-Claude, Kubatova, Brankica, Marchant, Pablo, Martins, Lucimara P., Wofford, Aida, van Loon, Jacco, Telford, O. Grace, Götberg, Ylva, Bowman, Dominic, Erba, Christi, Kalari, Venu, Collaboration, The XShootU

Source: ESO Messenger, 2024

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Cosmology and Nongalactic Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2405.00085

Modeling Magnetically Channeled Winds in 3D: I. Isothermal Simulations of a Magnetic O Supergiant

Authors: Subramanian, Sethupathy, Balsara, Dinshaw S., ud-Doula, Asif, Gagné, Marc

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2306.06835

Diving into the magnetosphere of the Of?p star HD108

Authors: Rauw, Gregor, Nazé, Yaël, ud-Doula, Asif, Neiner, Coralie

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2303.01033

3D MHD models of the centrifugal magnetosphere from a massive star with an oblique dipole field

Authors: ud-Doula, Asif, Owocki, Stanley P., Russell, Christopher, Gagne, Marc, Daley-Yates, Simon

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2301.11858

Magnetically confined wind shock

Authors: ud-Doula, Asif, Owocki, Stan

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2209.08540

Ultraviolet Spectropolarimetric Diagnostics of Hot Star Magnetospheres

Authors: ud-Doula, Asif, Cheung, M. C. M., David-Uraz, A., Erba, C., Folsom, C. P., Gayley, K., Naze, Y., Neiner, C., Petit, V., Prinja, R., Shultz, M. E., Sudnik, N., Vink, J. S., Wade, G. A.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2206.12838

Centrifugal breakout reconnection as the electron acceleration mechanism powering the radio magnetospheres of early-type stars

Authors: Owocki, Stanley P, Shultz, Matt E., ud-Doula, Asif, Chandra, Poonam, Das, Barnali, Leto, Paulo

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2202.05449

Ultraviolet Spectropolarimetry with Polstar: Clumping and Mass-loss Rate Corrections

Authors: Gayley, Ken, Vink, Jorick S., ud-Doula, Asif, David-Uraz, Alexandre, Ignace, Richard, Prinja, Raman, St-Louis, Nicole, Ekström, Sylvia, Nazé, Yaël, Shenar, Tomer, Scowen, Paul A., Sudnik, Natallia, Owocki, Stan P., Sundqvist, Jon O., Driessen, Florian A., Hennicker, Levin

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/2111.11633

How the breakout-limited mass in B-star centrifugal magnetospheres controls their circumstellar H-alpha emission

Authors: Owocki, Stanley P., Shultz, Matt E., ud-Doula, Asif, Sundqvist, Jon O., Townsend, Richard H. D., Cranmer, Steven R.

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/2009.12359

MOBSTER: Establishing a Picture of Magnetic Massive Stars as a Population

Authors: David-Uraz, Alexandre, Neiner, Coralie, Sikora, James, Barron, James, Bowman, Dominic M., Cerrahoğlu, Pınar, Cohen, David H., Erba, Christiana, Kobzar, Oleksandr, Kochukhov, Oleg, Petit, Véronique, Shultz, Matthew E., ud-Doula, Asif, Wade, Gregg A., Collaboration, the MOBSTER

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1912.02687

Closing gaps to our origins. The UV window into the Universe

Authors: de Castro, Ana I. Gomez, Barstow, Martin A., Baudin, Fréderic, Benetti, Stefano, Bouret, Jean Claude, Brosch, Noah, de Martino, Domitilla, del Zanna, Giulio, Evans, Chris, García, Miriam, Gaensicke, Boris, Kehrig, Carolina, Lapington, Jon, Etangs, Alain Lecavelier des, Naletto, Giampiero, Nazé, Yael, Neiner, Coralie, Nichols, Jonathan, Orio, Marina, Pagano, Isabella, Rauw, Gregor, Shore, Steven, Tovmasian, Gagik, ud-Doula, Asif, France, Kevin, Hillenbrand, Lynne

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics, Astrophysics - Astrophysics of Galaxies, Astrophysics - Instrumentation and Methods for Astrophysics

Access URL: http://arxiv.org/abs/1911.00769

3D MHD simulations and synthetic radio emission from an oblique rotating magnetic massive star

Authors: Daley-Yates, Simon, Stevens, Ian R., ud-Doula, Asif

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/1907.07068

Fossil field decay due to nonlinear tides in massive binaries

Authors: Vidal, Jérémie, Cébron, David, Ud-Doula, Asif, Alecian, Evelyne

Source: A&A 629, A142 (2019)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Physics - Fluid Dynamics

Access URL: http://arxiv.org/abs/1902.10599

Disruption of circumstellar discs by large-scale stellar magnetic fields

Authors: ud-Doula, Asif, Owocki, Stanley, Kee, Nathaniel

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1805.03001

Co-existence and switching between fast and $\Omega$-slow wind solutions in rapidly rotating massive stars

Authors: Araya, Ignacio, Curé, Michel, ud-Doula, Asif, Santillán, Alfredo, Cidale, Lydia

Subject Terms: Astrophysics - Solar and Stellar Astrophysics

Access URL: http://arxiv.org/abs/1803.07572

High-entropy ejections from magnetized proto-neutron star winds: implications for heavy element nucleosynthesis

Authors: Thompson, Todd A., ud-Doula, Asif

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/1709.03997

A JVLA survey of the high frequency radio emission of the massive magnetic B- and O-type stars

Authors: Kurapati, Sushma, Chandra, Poonam, Wade, Gregg, Cohen, David H., David-Uraz, Alexandre, Gagne, Marc, Grunhut, Jason, Oksala, Mary E., Petit, Veronique, Shultz, Matt, Sundqvist, Jon, Townsend, Richard H. D., ud-Doula, Asif

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/1611.00346

Chandra View of Magnetically Confined Wind in HD191612: Theory versus Observations

Authors: Naze, Yael, ud-Doula, Asif, Zhekov, Svetozar A.

Source: ApJ, 831, 138 (11p, 2016)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/1608.08741

High surface magnetic field in red giants as a new signature of planet engulfment?

Authors: Privitera, Giovanni, Meynet, Georges, Eggenberger, Patrick, Georgy, Cyril, Ekström, Sylvia, Vidotto, Aline A., Bianda, Michele, Villaver, Eva, ud-Doula, Asif

Source: A&A 593, L15 (2016)

Subject Terms: Astrophysics - Solar and Stellar Astrophysics, Astrophysics - Earth and Planetary Astrophysics

Access URL: http://arxiv.org/abs/1608.08893