Ashkbiz Danehkar @ APRIM 201412th Asia-Pacific Regional IAU Meeting (APRIM 2014), Daejeon, Korea, August 2014

Outreach and Media Coverage
Presentations Recorded Presentations
News News and Media Coverage

Talks and Colloquia

Time-dependent Numerical Modeling of Thermally Driven Stellar Winds
Talk at IAUS370, Busan, Korea, August 11, 2022
, doi:10.6084/m9.figshare.25029785

Conditions for Cool Superwinds in Massive Star-forming Regions
Talk at IAUS373, Busan, Korea, August 10, 2022
, doi:10.6084/m9.figshare.25029482

Bayesian X-ray Spectral Analysis of Black Hole Spins in Seyfert I AGN
Talk at AAS Summer 240th Meeting, Pasadena, CA, June 14, 2022
, doi:10.6084/m9.figshare.25024931

Chemical Compositions of [WR] Planetary Nebulae based on IFU Observations
Talk at Evolved Stars and their Circumstellar Environments, December 15, 2021
, doi:10.6084/m9.figshare.17700830

Hydrodynamic Simulations and Time-dependent Photoionization Modeling of Starburst-driven Superwinds
Talk at IAUS362: Predictive Power of Computational Astrophysics, November 8, 2021
, doi:10.6084/m9.figshare.17125607

Non-equilibrium Photoionization and Hydrodynamic Simulations of Starburst-driven Outflows
Talk at 4th Workshop on Numerical Modeling in MHD and Plasma Physics, 13 October 2021
, doi:10.6084/m9.figshare.16820926

Morphologies of Wolf-Rayet Planetary Nebulae based on IFU Observations
Talk at Asymmetrical Post-Main-Sequence Nebulae 8 (APN8), October 8, 2021
, doi:10.6084/m9.figshare.16850317

Bayesian X-ray Spectral Analysis of the Symbiotic Star RT Cru
Talk at Chandra Data Science, Virtual Meeting, Chandra X-ray Center, USA, August 18, 2021
, doi:10.6084/m9.figshare.15241914

Hydrodynamic Simulations of Starburst-driven Superwinds
Talk at Challenges and Innovations in Computational Astrophysics – III (ChaICA-III; Virtual), 21 June 2021
, doi:10.6084/m9.figshare.14820438

Hard X-ray Emitting Symbiotics: Candidates for Type Ia Supernova Progenitors
Talk at American Physical Society (APS) April Meeting, Virtual Meeting, USA, April 20, 2021
, doi:10.6084/m9.figshare.14669499

Emission Lines from Superwinds of Super Star Clusters
Talk at American Astronomical Society (AAS) Winter 237st Virtual Meeting, USA, January 12, 2021
, doi:10.6084/m9.figshare.13720114

Paths to a Unified AGN Outflow Model via Computational Relativity
Talk at Challenges and Innovations in Computational Astrophysics – II (Virtual), November 20, 2020, 

Tendex and Vortex Lines around Spinning Supermassive Black Holes
Talk at 30th Midwest Relativity Meeting (Virtual), University of Notre Dame, IN, October 23, 2020, 

Simulations of Superwind Suppression in Super Star Clusters
Talk at Galaxy Group Meeting, University of Michigan, MA, USA, November 25, 2019, 

Relativistic Compact Outflows in Radio-quiet AGN
Talk at Extreme Astrophysics Group, University of Michigan, Michigan, MA, USA, October 31, 2019, 

Active Galactic Nuclei: Laboratory for Gravitational Physics
Talk at 29th Midwest Relativity Meeting, Grand Valley State University, Grand Rapids, MI, October 4, 2019, 

Suppressed Superwinds in Super Star Clusters via Hydrodynamic Simulations
Talk at Post-Doc Colloquium, University of Michigan, Ann Arbor, MI, USA, September 5, 2019,

Ultra-Fast Outflows in Seyfert I AGN
Talk at Galaxy Group Meeting, University of Michigan, Ann Arbor, MI, USA, March 11, 2019,

Low-ionization Envelopes in NGC 5189: Spatially-resolved HST Observations
Talk at CfA Postdoc Symposium, Harvard/CfA, Cambridge, USA, October 20, 2017,

Chandra Grating Spectroscopy of PG 1211+143: Evidence for an Ultra-fast Outflow
Talk at New England Regional Quasar and AGN Meeting (NERQUAM), Boston University, May 12, 2017,

Photoionization Modeling of Warm Absorbing Outflows in Active Galactic Nuclei
Talk at CfA Postdoc Symposium, Harvard CfA, Cambridge, USA, October 7, 2016,

Ultra-fast Outflows from Active Galactic Nuclei of Seyfert I Galaxies
High Energy Phenomena Seminar (lunch talk), Harvard CfA, Cambridge, USA, September 7, 2016,

Insights to the Morphology of Planetary Nebulae from 3D Spectroscopy
Talk at CfA Postdoc Symposium, Harvard CfA, Cambridge, USA, November 20, 2015,

Kinematic Properties of Planetary Nebulae with WR-type Nuclei
Talk at 12th Asia-Pacific Regional IAU Meeting (APRIM), Daejeon, Korea, August 20, 2014,

Propagation of electron-acoustic excitations in the presence of suprathermal background electrons
Talk at CPP Project Seminar, Queen’s University Belfast, UK, September 30, 2009,


UV Diagnostics of Radiatively Cooling Superwinds in Super Star Clusters
IAUGA Meeting, FM4, Busan, Korea, 2022
, doi:10.6084/m9.figshare.25024709

Measuring Black Hole Spins in Radio-quiet type I AGN
International Conference on General Relativity and Gravitation, 2022
, doi:10.6084/m9.figshare.25024586

Probing Supermassive Black Hole Spins through Reflection Modeling of Accretion Disks
EAS Annual Meeting, SS12, Valencia, Spain, 2022
, doi:10.6084/m9.figshare.25016198

Chemical Abundances of Planetary Nebulae around Hydrogen-deficient Stars
EAS Annual Meeting, SS16, Valencia, Spain, 2022
, doi:10.6084/m9.figshare.20346729

Impact of Suprathermal and Beam Electrons on Nonlinear Electrostatic Waves in an Electron-Positron Plasma
EPS Conference on Plasma Physics, Virtual, 2022
, doi:10.6084/m9.figshare.20346747

Hydrodynamic Simulations of Starburst-driven Superwinds and Superbubbles
Computational Astrophysics in the ngVLA Era, New York, USA, 2022
, doi:10.6084/m9.figshare.20346666

Black hole spins in radio-quiet type I active galaxies: Markov chain Monte Carlo based analysis
APS April Meeting, New York, USA, 2022
, doi:10.6084/m9.figshare.20346633

Silicon K-edge Dust Properties of Neutron Star Low-mass X-ray Binaries
IAUS 363: Neutron Star Astrophysics, 2021
, doi:10.6084/m9.figshare.17125601

Positron-Acoustic Solitons in an Electron-Positron Plasma with Beam Electrons and Kappa-distributed Electrons
63rd Annual Meeting of the APS DPP, Pittsburgh, PA, USA, 2021
, doi:10.6084/m9.figshare.17125547

Radiatively Cooling Galactic Winds in Star-forming Galaxies
KooGiG-Junior Virtual Workshop, KIAA and PKING, 2021
, doi:10.6084/m9.figshare.17125580

The Formation of Catastrophically Cooling Outflows in Star-forming Regions via Non-equilibrium Radiative Cooling
Star Formation: From Clouds to Discs, Malahide, Ireland, 2021
, doi:10.6084/m9.figshare.16840219

Electron Beam-Plasma Interaction in an Electron-Positron Plasma System with Kappa-distributed Electrons
48th IEEE International Conference on Plasma Science, Stateline, NV, USA, 2021
, doi:10.6084/m9.figshare.16638280

Discovery of Low-ionization Envelopes in the Planetary Nebula NGC 5189: Spatially-resolved Diagnostics from HST Observations
American Astronomical Society Meeting No. 231, Washington, DC, USA, 2018, 

Multiwavelength Observations of PG 1211+143: Unveiling the Ultra-fast Outflows in AGNs
From Chandra to Lynx (CXO2LYNX), Harvard, Cambridge, MA, USA, 2017, 

Orientation of Galactic Bulge Planetary Nebulae toward the Galactic Center
IAU Symposium No. 312, Beijing, China, 2014, 

Photoionization Models of the Physical and Chemical Properties of
Planetary Nebulae with WR-type Nuclei

12th Asia-Pacific Regional IAU Meeting (APRIM), Daejeon, Korea, 2014, 

Photoionization Models of the Photoionization Modelling of Galactic Planetary Nebulae
IAU Symposium 281 “Planetary Nebulae: an Eye to the Future”, Puerto de la Cruz, Tenerife, Spain, 2012, 

Photoionization Models of the Eskimo Nebula: Evidence for a Binary Central Star?
IAU Symposium 282 “From Interacting Binaries to Exoplanets: Essential Modeling Tools,” Tatranska Lomnica, Slovakia, 2012, 

A search for double-degenerate planetary nebula central stars: modeling the nuclei of NGC 6026 and NGC 2392
IAU Symposium 281 “Binary Paths to the Explosions of type Ia Supernovae”, Padova, Italy, 2012
, doi:10.6084/m9.figshare.4775302

Electron Beam – Plasma Interaction in a Dusty Plasma with a Hot Suprathermal Electron Component
6th International Conference on the Physics of Dusty Plasmas (ICPDP6), Germany, 2011,

News and Media Coverage

A New Look at Speeding Outflows

A New Look at Speeding Outflows
A New Look at Speeding Outflows

By Susanna Kohler on 7 February 2018, AAS Nova Highlight, 07 Feb 2018, id.3210