Energy Diffusion and Advection Coefficients in Kinetic Simulations of Relativistic Plasma Turbulence

Authors: Wong, Kai W., Zhdankin, Vladimir, Uzdensky, Dmitri A., Werner, Gregory R., Begelman, Mitchell C.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2502.03042

Dissipation and particle acceleration in astrophysical jets with velocity and magnetic shear: Interaction of Kelvin-Helmholtz and Drift-Kink Instabilities

Authors: Tsung, Tsun Hin Navin, Werner, Gregory R., Uzdensky, Dmitri A., Begelman, Mitchell C.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2501.04090

Multi-wavelength observations of a jet launch in real time from the post-changing-look Active Galaxy 1ES 1927+654

Authors: Laha, Sibasish, Meyer, Eileen T., Sadaula, Dev R., Ghosh, Ritesh, Sengupta, Dhrubojyoti, Masterson, Megan, Shuvo, Onic I., Guainazzi, Matteo, Ricci, Claudio, Begelman, Mitchell C., Philippov, Alexander, Mbarek, Rostom, Hankla, Amelia M., Kara, Erin, Panessa, Francesca, Behar, Ehud, Zhang, Haocheng, Pacucci, Fabio, Pal, Main, Ricci, Federica, Villani, Ilaria, Bisogni, Susanna, La Franca, Fabio, Bianchi, Stefano, Bruni, Gabriele, Oates, Samantha, Hahn, Cameron, Nicholl, Matt, Cenko, S. Bradley, Chattopadhyay, Sabyasachi, Gonzalez, Josefa Becerra, Acosta-Pulido, J. A., Rakshit, Suvendu, Svoboda, Jiri, Gallo, Luigi, Ingram, Adam, Kakkad, Darshan

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies, High Energy Physics - Phenomenology

Access URL: http://arxiv.org/abs/2501.02340

A 400Gbit Ethernet core enabling High Data Rate Streaming from FPGAs to Servers and GPUs in Radio Astronomy

Authors: Liu, Wei, Burnett, Mitchell C., Werthimer, Dan, Kocz, Jonathon

Subject Terms: Astrophysics - Instrumentation and Methods for Astrophysics, Computer Science - Distributed, Parallel, and Cluster Computing

Access URL: http://arxiv.org/abs/2411.15630

Energy Extraction from a Black Hole by a Strongly Magnetized Thin Accretion Disk

Authors: Dhang, Prasun, Dexter, Jason, Begelman, Mitchell C.

Source: The Astrophysical Journal, 2025, Volume 980, Issue 2, id.203, 18 pp

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2411.02515

Thermal solutions of strongly magnetized disks and the hysteresis in X-ray binaries

Authors: Scepi, Nicolas, Dexter, Jason, Begelman, Mitchell C., Marcel, Grégoire, Ferreira, Jonathan, Petrucci, Pierre-Olivier

Source: A&A 692, A153 (2024)

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2410.12920

First-principles measurement of ion and electron energization in collisionless accretion flow

Authors: Gorbunov, Evgeny A., Bacchini, Fabio, Zhdankin, Vladimir, Werner, Gregory R., Begelman, Mitchell C., Uzdensky, Dmitri A.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2410.02872

Report on the Advanced Linear Collider Study Group (ALEGRO) Workshop 2024

Authors: Vieira, J., Cros, B., Muggli, P., Andriyash, I. A., Apsimon, O., Backhouse, M., Benedetti, C., Bulanov, S. S., Caldwell, A., Chen, Min, Cilento, V., Corde, S., D'Arcy, R., Diederichs, S., Ericson, E., Esarey, E., Farmer, J., Fedeli, L., Formenti, A., Foster, B., Garten, M., Geddes, C. G. R., Grismayer, T., Hogan, M. J., Hooker, S., Huebl, A., Jalas, S., Kirchen, M., Lehe, R., Leemans, W., Li, Boyuan, Lindström, C. A., Losito, R., Mitchell, C. E., Mori, W. B., Piot, P., Terzani, D., Thévenet, M., Turner, M., Vay, J. -L., Völker, D., Zhang, Jie, Zhang, W.

Subject Terms: Physics - Accelerator Physics

Access URL: http://arxiv.org/abs/2408.03968

Late-time radio brightening and emergence of a radio jet in the changing-look AGN 1ES 1927+654

Authors: Meyer, Eileen T., Laha, Sibasish, Shuvo, Onic I., Roychowdhury, Agniva, Green, David A., Rhodes, Lauren, Hankla, Amelia M., Philippov, Alexander, Mbarek, Rostom, laor, Ari, Begelman, Mitchell C., Sadaula, Dev R., Ghosh, Ritesh, Bruni, Gabriele, Panessa, Francesca, Guainazzi, Matteo, Behar, Ehud, Masterson, Megan, Zhang, Haocheng, Yang, Xiaolong, Gurwell, Mark A., Keating, Garrett K., Williams-Baldwin, David, Bray, Justin D., Bempong-Manful, Emmanuel K., Wrigley, Nicholas, Bianchi, Stefano, Ricci, Federica, La Franca, Fabio, Kara, Erin, Georganopoulos, Markos, Oates, Samantha, Nicholl, Matt, Pal, Main, Cenko, S. Bradley

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2406.18061

Quasi-stars as a Means of Rapid Black Hole Growth in the Early Universe

Authors: Coughlin, Eric R., Begelman, Mitchell C.

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

Access URL: http://arxiv.org/abs/2405.00084

A simple model of globally magnetized accretion discs

Authors: Begelman, Mitchell C.

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

Access URL: http://arxiv.org/abs/2402.15657

Small-scale radio jets and tidal disruption events: A theory of high-luminosity compact symmetric objects

Authors: Sullivan, Andrew G., Blandford, Roger D., Begelman, Mitchell C., Birkinshaw, Mark, Readhead, Anthony C. S.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2401.14399

Collisionless Magnetorotational Turbulence in Pair Plasmas: Steady-state Dynamics, Particle Acceleration, and Radiative Cooling

Authors: Bacchini, Fabio, Zhdankin, Vladimir, Gorbunov, Evgeny A., Werner, Gregory R., Arzamasskiy, Lev, Begelman, Mitchell C., Uzdensky, Dmitri A.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2401.01399

A re-emerging bright soft-X-ray state of the changing-look Active Galactic Nucleus 1ES~1927+654: a multi-wavelength view

Authors: Ghosh, Ritesh, Laha, Sibasish, Meyer, Eileen, Roychowdhury, Agniva, Yang, Xiaolong, Pulido, J. A. Acosta, Rakshit, Suvendu, Pandey, Shivangi, Gonzalez, Josefa Becerra, Behar, Ehud, Gallo, Luigi C., Panessa, Francesca, Bianchi, Stefano, La Franca, Fabio, Scepi, Nicolas, Begelman, Mitchell C., Longinotti, Anna Lia, Lusso, Elisabeta, Oates, Samantha, Nicholl, Matt, Cenko, S. Bradley, Connor, Brendan O, Hammerstein, Erica, Jose, Jincen, Gabanyi, Krisztina Eva, Ricci, Federica, Chattopadhyay, Sabyasachi

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2308.03602

A relativistic outflow model of the X-ray polarization in Cyg X-1

Authors: Dexter, Jason, Begelman, Mitchell C.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2308.01963

Magnetic fields catalyze massive black hole formation and growth

Authors: Begelman, Mitchell C., Silk, Joseph

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2305.19081

Magnetic support, wind-driven accretion, coronal heating, and fast outflows in a thin magnetically arrested disc

Authors: Scepi, Nicolas, Begelman, Mitchell C., Dexter, Jason

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2302.10226

Saturation of the magnetorotational instability and the origin of magnetically elevated accretion discs

Authors: Begelman, Mitchell C., Armitage, Philip J.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena

Access URL: http://arxiv.org/abs/2211.09261

On the origin of radio-loudness in active galactic nuclei using far-infrared polarimetric observations

Authors: Lopez-Rodriguez, Enrique, Kishimoto, Makoto, Antonucci, Robert, Begelman, Mitchell C., Globus, Noemie, Blandford, Roger

Subject Terms: Astrophysics - Astrophysics of Galaxies

Access URL: http://arxiv.org/abs/2207.09466

Fully kinetic shearing-box simulations of magnetorotational turbulence in 2D and 3D. I. Pair plasmas

Authors: Bacchini, Fabio, Arzamasskiy, Lev, Zhdankin, Vladimir, Werner, Gregory R., Begelman, Mitchell C., Uzdensky, Dmitri A.

Subject Terms: Astrophysics - High Energy Astrophysical Phenomena, Physics - Plasma Physics

Access URL: http://arxiv.org/abs/2206.07061