Astronomy and Astrophysics Group
Publications
Peer-reviewed Papers
A. Danehkar, M. A. Nowak, J. C. Lee, and R. K. Smith, "MPI XSTAR: MPI-based parallelization of the XSTAR photoionization program"
Publications of the Astronomical Society of the Pacific 130, 024501 (2018) 
doi: 10.1088/1538-3873/aa9dff
G. A. Kriss, J. C. Lee, A. Danehkar, M. A. Nowak, T. Fang, M. J. Hardcastle, J. Neilsen and A. J. Young, "Discovery of an Ultraviolet Counterpart to an Ultra-fast X-ray Outflow in the Quasar PG 1211+143"
The Astrophysical Journal 853, 166 (2018)
doi: 10.3847/1538-4357/aaa42b
A. Danehkar, M. A. Nowak, J. C. Lee, G. A. Kriss, A. J. Young, M. J. Hardcastle, S. Chakravorty, T. Fang, J. Neilsen, F. Rahoui and R. K. Smith, "The Ultra-fast Outflow of the Quasar PG 1211+143 as Viewed by Time-averaged Chandra Grating Spectroscopy"
The Astrophysical Journal 853, 165 (2018)
doi: 10.3847/1538-4357/aaa427
A. Danehkar, "Bi-Abundance Ionisation Structure of the Wolf–Rayet Planetary Nebula PB 8"
Publications of the Astronomical Society of Australia 35, e005 (2018)
doi: 10.1017/pasa.2018.1
A. Danehkar, M. Karovska, W. P. Maksym and R. Montez Jr., "Mapping Excitation in the Inner Regions of the Planetary Nebula NGC 5189 Using HST WFC3 Imaging"
The Astrophysical Journal 852, 87 (2018)
doi: 10.3847/1538-4357/aa9e8c
A. Danehkar, "Electrostatic solitary waves in an electron-positron pair plasma with suprathermal electrons"
Physics of Plasmas 24, 102905 (2017)
doi: 10.1063/1.5000873
A. Danehkar, Q. A. Parker and W. Steffen, "Fast, low-ionization emission regions of the planetary nebula M2-42"
The Astronomical Journal 151, 38 (2016)
doi: 10.3847/0004-6256/151/2/38
A. Danehkar, "Discovery of collimated bipolar outflows in the planetary nebula Th 2-A"
The Astrophysical Journal 815, 35 (2015)
doi: 10.1088/0004-637X/815/1/35
A. Danehkar and Q.A. Parker, "Spatially resolved kinematic observations of the planetary nebulae Hen 3-1333 and Hen 2-113"
Monthly Notices of the Royal Astronomical Society. Letters 449, L56-L59 (2015)
doi: 10.1093/mnrasl/slv022
A. Danehkar, H. Todt, B. Ercolano and A.Y. Kniazev, "Observations and three-dimensional photoionization modelling of the Wolf-Rayet planetary nebula Abell 48"
Monthly Notices of the Royal Astronomical Society 439, 3605-3615 (2014)
doi: 10.1093/mnras/stu203
D.J. Frew, I.S. Bojicic, Q.A. Parker, M. Stupar, S. Wachter, K. DePew, A. Danehkar, M.T. Fitzgerald and D. Douchin, "The planetary nebula Abell 48 and its [WN] nucleus"
Monthly Notices of the Royal Astronomical Society 440, 1345-1364 (2014)
doi: 10.1093/mnras/stu198
A. Danehkar, Q.A. Parker and B. Ercolano, "Observations and three-dimensional ionization structure of the planetary nebula SuWt 2"
Monthly Notices of the Royal Astronomical Society 434, 1513-1530 (2013)
doi: 10.1093/mnras/stt1116
A. Danehkar, N.S. Saini, M.A. Hellberg and I. Kourakis, "Electron-acoustic solitary waves in the presence of a suprathermal electron component"
Physics of Plasmas 18, 072902 (2011)
doi: 10.1063/1.3606365
A. Danehkar, "On the significance of the Weyl curvature in a relativistic
cosmological model" Modern Physics Letters A 24,
3113-3127 (2009)
doi: 10.1142/S0217732309032046
C. Bizdadea, E. M. Cioroianu, A. Danehkar, M. Iordache, S. O. Saliu and
S. C. Sararu, "Consistent interactions of dual linearized gravity in D=5:
couplings with a topological BF model" European Physical Journal C
63, 491-519 (2009)
doi: 10.1140/epjc/s10052-009-1105-0
Conference Contributions
A. Danehkar, M. Karovska, W. P. Maksym and R. Montez, "Discovery of Low-ionization Envelopes in the
Planetary Nebula NGC 5189: Spatially-resolved Diagnostics from HST Observations"
American Astronomical Society Meeting 231, 241.12 (2018)
ads: 2018AAS...23124112D
M. Nowak, A. Danehkar, G. A. Kriss, J. C. Lee, R. K. Smith and J. Neilsen, "The Ultra-fast Outflows of PG 1211+143"
American Astronomical Society, HEAD Meeting 16, 200.03 (2017)
ads: 2017HEAD...1620003N
A. Danehkar and Q. A. Parker, "Orientation of Galactic Bulge Planetary Nebulae toward the Galactic Center"
Proceedings of the International Astronomical Union S312, 128-130 (2016)
doi: 10.1017/S1743921315007681
A. Danehkar, W. Steffen and Q.A. Parker, "Kinematical Properties of Planetary Nebulae with WR-type Nuclei"
Publications of The Korean Astronomical Society 30, 163-167 (2015)
doi: 110.5303/PKAS.2015.30.2.163
A. Danehkar, R. Wesson, A.I. Karakas and Q.A. Parker, "Physical and Chemical Properties of Planetary Nebulae with WR-type Nuclei"
Publications of The Korean Astronomical Society 30, 159-161 (2015)
doi: 10.5303/PKAS.2015.30.2.159
A. Danehkar, I. Kourakis and M.A. Hellberg, "Electron-acoustic solitons in an electron-beam plasma system with kappa-distributed electrons"
Plasma Sciences (ICOPS), Abstracts IEEE International Conference on IEEE 1-6 (2014)
doi: 10.1109/PLASMA.2014.7012747
A. Danehkar, I. Kourakis and M.A. Hellberg, "Electron-acoustic solitons in an electron-beam plasma system with kappa-distributed electrons"
Plasma Sciences (ICOPS), Abstracts IEEE International Conference on Abstracts 1 (2014)
doi: 10.1109/PLASMA.2014.7012400
A. Danehkar, D. J. Frew, O. De Marco and Q. A. Parker, "A search for Type Ia supernova progenitors: the central stars of the planetary nebulae NGC 2392 and NGC 6026"
Proceedings of the International Astronomical Union S281, 221-222 (2013)
doi: 10.1017/S1743921312015074
A. Danehkar, D. J. Frew, Q. A. Parker and O. De Marco, "Photoionization models of the Eskimo nebula: evidence for a binary central star?"
Proceedings of the International Astronomical Union S283, 340-341 (2012)
doi: 10.1017/S1743921311028134
A. Danehkar, D. J. Frew, Q. A. Parker and O. De Marco, "Photoionization modeling of the Galactic planetary nebulae Abell 39 and NGC 7027"
Proceedings of the International Astronomical Union S282, 470-471 (2012)
doi: 10.1017/S1743921312015074
N. S. Saini, A. Danehkar, M. A. Hellberg and I. Kourakis, "Large-amplitude electron-acoustic solitons in a dusty plasma with kappa-distributed electrons"
AIP Conference Proceedings 1397, 357-358 (2011)
doi: 10.1063/1.3659841
A. Danehkar, N. S. Saini, M. A. Hellberg and I. Kourakis, "Electron beam—plasma interaction in a dusty plasma with excess suprathermal electrons"
AIP Conference Proceedings 1397, 305-306 (2011)
doi: 10.1063/1.3659815
S. Sultana, A. Danehkar, N. S. Saini, M. A. Hellberg and I. Kourakis, "Effect of superthermality on nonlinear electrostatic modes in plasmas" EPS Conference Proceedings, 34A, P2.410 (2010)
C. Bizdadea, E. M. Cioroianu, A. Danehkar, M. Iordache, S. O. Saliu and
S. C. Sararu, "BF models in dual formulations of linearized gravity"
AIP Conference Proceedings 1131, 29-35 (2009)
doi: 10.1063/1.3153449