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Robert F. Penna, Ph.D. - Publications

Affiliations: 
2013 Astronomy Harvard University, Cambridge, MA, United States 
Area:
Astronomy and Astrophysics, Astrophysics Physics, Theory Physics
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21 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2015 Penna RF. Black hole jet power from impedance matching Physical Review D - Particles, Fields, Gravitation and Cosmology. 92. DOI: 10.1103/PhysRevD.92.084017  0.454
2015 Penna RF. Energy extraction from boosted black holes: Penrose process, jets, and the membrane at infinity Physical Review D - Particles, Fields, Gravitation and Cosmology. 91. DOI: 10.1103/PhysRevD.91.084044  0.399
2014 Penna RF. Black hole Meissner effect and entanglement Physical Review D - Particles, Fields, Gravitation and Cosmology. 90. DOI: 10.1103/PhysRevD.90.043003  0.355
2014 Penna RF. Black hole Meissner effect and Blandford-Znajek jets Physical Review D - Particles, Fields, Gravitation and Cosmology. 89. DOI: 10.1103/PhysRevD.89.104057  0.341
2013 Sądowski A, Narayan R, Penna R, Zhu Y. Energy, momentum and mass outflows and feedback from thick accretion discs around rotating black holes Monthly Notices of the Royal Astronomical Society. 436: 3856-3874. DOI: 10.1093/Mnras/Stt1881  0.621
2013 Penna RF, Narayan R, Sadowski A. General relativistic magnetohydrodynamic simulations of blandford-znajek jets and the membrane paradigm Monthly Notices of the Royal Astronomical Society. 436: 3741-3758. DOI: 10.1093/Mnras/Stt1860  0.665
2013 Penna RF, Sadowski A, Kulkarni AK, Narayan R. The Shakura-Sunyaev viscosity prescription with variable α® Monthly Notices of the Royal Astronomical Society. 428: 2255-2274. DOI: 10.1093/Mnras/Sts185  0.527
2013 Penna RF, Kulkarni A, Narayan R. A new equilibrium torus solution and GRMHD initial conditions Astronomy and Astrophysics. 559. DOI: 10.1051/0004-6361/201219666  0.533
2012 Narayan R, Sadowski A, Penna RF, Kulkarni AK. GRMHD simulations of magnetized advection-dominated accretion on a non-spinning black hole: Role of outflows Monthly Notices of the Royal Astronomical Society. 426: 3241-3259. DOI: 10.1111/J.1365-2966.2012.22002.X  0.652
2012 Zhu Y, Davis SW, Narayan R, Kulkarni AK, Penna RF, Mcclintock JE. The eye of the storm: Light from the inner plunging region of black hole accretion discs Monthly Notices of the Royal Astronomical Society. 424: 2504-2521. DOI: 10.1111/J.1365-2966.2012.21181.X  0.648
2012 Penna RF, Sadowski A, Mckinney JC. Thin-disc theory with a non-zero-torque boundary condition and comparisons with simulations Monthly Notices of the Royal Astronomical Society. 420: 684-698. DOI: 10.1111/J.1365-2966.2011.20084.X  0.467
2012 Shcherbakov RV, Penna RF, McKinney JC. Sagittarius A* accretion flow and black hole parameters from general relativistic dynamical and polarized radiative modeling Astrophysical Journal. 755. DOI: 10.1088/0004-637X/755/2/133  0.721
2012 Shcherbakov RV, Penna RF, McKinney JC. Constraining the accretion flow in Sgr A* by general relativistic dynamical and polarized radiative modeling Proceedings of the International Astronomical Union. 8: 309-310. DOI: 10.1017/S1743921312020157  0.695
2012 Penna RF. Apparent motion of a spherical shell collapsing onto a black hole Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 707: 233-236. DOI: 10.1016/J.Physletb.2011.12.038  0.422
2011 Kulkarni AK, Penna RF, Shcherbakov RV, Steiner JF, Narayan R, Sadowski A, Zhu Y, Mcclintock JE, Davis SW, Mckinney JC. Measuring black hole spin by the continuum-fitting method: Effect of deviations from the Novikov-Thorne disc model Monthly Notices of the Royal Astronomical Society. 414: 1183-1194. DOI: 10.1111/J.1365-2966.2011.18446.X  0.713
2011 McClintock JE, Narayan R, Davis SW, Gou L, Kulkarni A, Orosz JA, Penna RF, Remillard RA, Steiner JF. Measuring the spins of accreting black holes Classical and Quantum Gravity. 28. DOI: 10.1088/0264-9381/28/11/114009  0.661
2010 Penna RF, McKinney JC, Narayan R, Tchekhovskoy A, Shafee R, McClintock JE. Simulations of magnetized discs around black holes: Effects of black hole spin, disc thickness and magnetic field geometry Monthly Notices of the Royal Astronomical Society. 408: 752-782. DOI: 10.1111/J.1365-2966.2010.17170.X  0.715
2010 McClintock JE, Narayan R, Gou L, Liu J, Penna RF, Steiner JF. Measuring the spins of stellar black holes: A progress report Aip Conference Proceedings. 1248: 101-106. DOI: 10.1063/1.3475156  0.61
2009 Croston JH, Kraft RP, Hardcastle MJ, Birkinshaw M, Worrall DM, Nulsen PEJ, Penna RF, Sivakoff GR, Jordán A, Brassington NJ, Evans DA, Forman WR, Gilfanov M, Goodger JL, Harris WE, et al. High-energy particle acceleration at the radio-lobe shock of Centaurus A Monthly Notices of the Royal Astronomical Society. 395: 1999-2012. DOI: 10.1111/J.1365-2966.2009.14715.X  0.364
2008 Blackman EG, Penna RF, Varnière P. Empirical relation between angular momentum transport and thermal-to-magnetic pressure ratio in shearing box simulations New Astronomy. 13: 244-251. DOI: 10.1016/J.Newast.2007.10.004  0.304
2007 Kraft RP, Nulsen PEJ, Birkinshaw M, Worrall DM, Penna RF, Forman WR, Hardcastle MJ, Jones C, Murray SS. A Chandra study of the lobe/interstellar medium interactions around the inner radio lobes of centaurus A: Constraints on the temperature structure and transport processes Astrophysical Journal. 665: 1129-1137. DOI: 10.1086/519830  0.351
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