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What Is Hydrodynamic Bondi Accretion?by@magnetosphere

What Is Hydrodynamic Bondi Accretion?

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Testing the accuracy of our method by numerically stimulating hydrodynamic spherical bondi accretion.
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This paper is available on arxiv under CC 4.0 license.

Authors:

(1) Hyerin Cho (조혜린), Center for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA and Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA;

(2) Ben S. Prather, CCS-2, Los Alamos National Laboratory, PO Box 1663, Los Alamos, NM 87545, USA;

(3) Ramesh Narayan, enter for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA and Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA;

(4) Priyamvada Natarajan, Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA, Department of Astronomy, Yale University, Kline Tower, 266 Whitney Avenue, New Haven, CT 06511, USA and Department of Physics, Yale University, P.O. Box 208121, New Haven, CT 06520, USA;

(5) Kung-Yi Su, Center for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA and Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA;

(6) Angelo Ricarte, Center for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA and Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA;

(7) Koushik Chatterjee, Center for Astrophysics | Harvard & Smithsonian, 60 Garden Street, Cambridge, MA 02138, USA and Black Hole Initiative at Harvard University, 20 Garden Street, Cambridge, MA 02138, USA.

Abstract and Introduction

Numerical Methods

Hydrodynamic Bondi Accretion

Magnetized Bondi Accretion

Feedback Via Reconnection-Driven Convection

Summary and Conclusions

Acknowledgements


Appendix

A. GRMHD Primer and Definitions

B. Numerical Set-up

C. Resolution and Initial Condition Study


References

3. HYDRODYNAMIC BONDI ACCRETION





The agreement of the simulation results in Figure 1(d) with this theoretical expectation is excellent.


This paper is available on Arxiv under CC 4.0 license.