nLab Ashkbiz Danehkar

Ashkbiz Danehkar is an astrophysicist studying black holes and galaxies.

• webpage

• arXiv page

• INSPIRE-HEP

• NASA ADS

• Scopus ID: 34972723700

• ResearcherID: C-2053-2009

• ORCID: 0000-0003-4552-5997

Selected writings

On Weyl tensor:

• Ashkbiz Danehkar, Covariant Evolution of Gravitoelectromagnetism, Universe 8 (2022) 318 (arXiv:2206.13946, doi:10.3390/universe8060318)

• Ashkbiz Danehkar, On the Significance of the Weyl Curvature in a Relativistic Cosmological Model, Mod.Phys.Lett.A 24 (2009) 3113-3127 (arXiv:0707.2987, doi:10.1142/S0217732309032046)

• Ashkbiz Danehkar, Gravitational Fields of the Magnetic-type, Int.J.Mod.Phys.D 29 (2020) 2043001 (arXiv:2006.13287, doi:10.1142/S0218271820430014)

On electric-magnetic duality:

• Ashkbiz Danehkar, Electric-magnetic duality in gravity and higher-spin fields, Front. Phys. 6 (2019) 146 (doi:10.3389/fphy.2018.00146)

• Ashkbiz Danehkar, Hassan Alshal, Thomas Curtright, Dual fields of massive/massless gravitons in IR/UV completions, Int.J.Mod.Phys.D 30 (2021) 2142021 (arXiv:2109.05148, doi:10.1142/S0218271821420219)

• Constantin Bizdadea, Eugen M. Cioroianu, Ashkbiz Danehkar, Marius Iordache, Solange O. Saliu, Silviu C. Sararu, Consistent interactions of dual linearized gravity in D=5: couplings with a topological BF model, Eur.Phys.J.C 63 (2009) 491-519 (arXiv:0908.2169, doi:10.1140/epjc/s10052-009-1105-0)

On black hole astrophysics:

• Ashkbiz Danehkar, Michael A. Nowak, Julia C. Lee, Gerard A. Kriss, Andrew J. Young, Martin J. Hardcastle, Susmita Chakravorty, Taotao Fang, Joseph Neilsen, Farid Rahoui, Randall K. Smith, The Ultra-fast Outflow of the Quasar PG 1211+143 as Viewed by Time-averaged Chandra Grating Spectroscopy, Astrophys. J. 853 (2018) 165 (arXiv:1712.07118, doi:10.3847/1538-4357/aaa427)

• Gerard A. Kriss, Julia C. Lee, Ashkbiz Danehkar, Michael A. Nowak, Taotao Fang, Martin J. Hardcastle, Joseph Neilsen, Andrew Young, Discovery of an Ultraviolet Counterpart to an Ultrafast X-Ray Outflow in the Quasar PG 1211+143, Astrophys. J. 853 (2018) 166 (arXiv:1712.08850, doi:10.3847/1538-4357/aaa42b)

• Rozenn Boissay-Malaquin, Ashkbiz Danehkar, Herman L. Marshall, Michael A. Nowak, Relativistic Components of the Ultra-fast Outflow in the Quasar PDS 456 from Chandra/HETGS, NuSTAR, and XMM-Newton Observations, Astrophys. J. 873 (2019) 29 (arXiv:1901.06641, doi:10.3847/1538-4357/ab0082)

On galaxy astronomy:

• Ashkbiz Danehkar, M. S. Oey, William J. Gray, Catastrophic Cooling in Superwinds. II. Exploring the Parameter Space, Astrophys. J. 921 (2021) 91 (arXiv:2106.10854, doi:10.3847/1538-4357/ac1a76)

• Ashkbiz Danehkar, M. S. Oey, William J. Gray, Catastrophic Cooling in Superwinds. III. Nonequilibrium Photoionization, Astrophys. J. 937 (2022) 68 (arXiv:2208.12030, doi:10.3847/1538-4357/ac8cec)

• Ashkbiz Danehkar, Physical and Chemical Properties of Wolf-Rayet Planetary Nebulae, Astrophys. J. Suppl. 257 (2021) 58 (arXiv:2106.10762, doi:10.3847/1538-4365/ac2310)

• Ashkbiz Danehkar, Morpho-kinematic Properties of Wolf-Rayet Planetary Nebulae, Astrophys. J. Suppl. 260 (2022) 14 (arXiv:2107.03994, doi:10.3847/1538-4365/ac5cca)

On plasma / computational physics:

• Ashkbiz Danehkar, Electron beam-plasma interaction and electron-acoustic solitary waves in a plasma with suprathermal electrons, Plasma Phys. Control. Fusion 60 (2018) 065010 (arXiv:1804.07299, doi:10.1088/1361-6587/aabc40)

• Ashkbiz Danehkar, Electrostatic solitary waves in an electron-positron pair plasma with suprathermal electrons, Phys. Plasmas 24 (2017) 102905 (arXiv:1711.01141, doi:10.1063/1.5000873)

category: people