Grants per year
Personal profile
Research Interests
Range from investigating the basic physics of astrophysical accretion disks and jets to applying the physics results to interpreting observations and directly predicting electromagnetic emission from simulations for comparison to observations.
Expertise related to UN Sustainable Development Goals
In 2015, UN member states agreed to 17 global Sustainable Development Goals (SDGs) to end poverty, protect the planet and ensure prosperity for all. This person’s work contributes towards the following SDG(s):
Education/Academic qualification
PhD, Harvard University
… → 2010
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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NSF-Simons AI Institute for the Sky (SkAI Institute)
Kalogera, V. (PD/PI), Katsaggelos, A. K. (Co-PD/PI), Alexander, E. (Other), Faucher-Giguere, C.-A. (Other), Fong, W.-F. (Other), Hullman, J. R. (Other), Kokkori, M. (Other), Liu, H. (Other), Miller, A. A. (Other), Rasio, F. A. (Other), Samia, N. I. (Other), Starkenburg, T. (Other), Strom, A. (Other), Tchekhovskoy, S. (Other), Vijayaraghavan, A. (Other), Wei, E. (Other) & Zissimopoulos, K. (Other)
10/1/24 → 9/30/29
Project: Research project
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AI for the Sky - The SkAI Institute
Kalogera, V. (PD/PI), Katsaggelos, A. K. (Co-Investigator), Alexander, E. (Other), Faucher-Giguere, C.-A. (Other), Fong, W.-F. (Other), Hullman, J. R. (Other), Kokkori, M. (Other), Liu, H. (Other), Miller, A. A. (Other), Rasio, F. A. (Other), Samia, N. I. (Other), Starkenburg, T. (Other), Strom, A. (Other), Tchekhovskoy, S. (Other), Vijayaraghavan, A. (Other) & Wei, E. (Other)
10/1/24 → 9/30/29
Project: Research project
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WoU-MMA: Holistic Simulations of Black Hole Powered Stellar Explosions: Nucleosynthesis, Jets, and Multimessenger Emission
Tchekhovskoy, S. (PD/PI)
9/1/24 → 8/31/27
Project: Research project
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Collaborative Research: Tidal Disruption of Stars by Massive Black Holes
Tchekhovskoy, S. (PD/PI) & Tchekhovskoy, S. (PD/PI)
9/1/22 → 8/31/25
Project: Research project
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Relativistic Simulations of Accreting Neutron Stars
Tchekhovskoy, S. (PD/PI), Tchekhovskoy, S. (PD/PI) & Tchekhovskoy, S. (PD/PI)
NASA Goddard Space Flight Center
9/23/21 → 9/22/25
Project: Research project
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Extreme Scale Height Variations and Nozzle Shocks in Warped Disks
Kaaz, N., Lithwick, Y., Liska, M. & Tchekhovskoy, A., Feb 1 2025, In: Astrophysical Journal. 979, 2, 192.Research output: Contribution to journal › Article › peer-review
Open Access -
H-AMR FORGE’d in FIRE. I. Magnetic State Transitions, Jet Launching, and Radiative Emission in Super-Eddington, Highly Magnetized Quasar Disks Formed from Cosmological Initial Conditions
Kaaz, N., Liska, M., Tchekhovskoy, A., Hopkins, P. F. & Jacquemin-Ide, J., Feb 1 2025, In: Astrophysical Journal. 979, 2, 248.Research output: Contribution to journal › Article › peer-review
Open Access2 Scopus citations -
Accreting Neutron Stars in 3D General-relativistic Magnetohydrodynamic Simulations: Jets, Magnetic Polarity, and the Interchange Slingshot
Parfrey, K. & Tchekhovskoy, A., Nov 1 2024, In: Astrophysical Journal. 975, 1, 57.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations -
Afterglows from Binary Neutron Star Postmerger Systems Embedded in Active Galactic Nuclei Disks
Kathirgamaraju, A., Li, H., Ryan, B. R. & Tchekhovskoy, A., Sep 1 2024, In: Astrophysical Journal. 972, 1, 101.Research output: Contribution to journal › Article › peer-review
Open Access1 Scopus citations -
Collapsar Gamma-Ray Bursts Grind Their Black Hole Spins to a Halt
Jacquemin-Ide, J., Gottlieb, O., Lowell, B. & Tchekhovskoy, A., Feb 1 2024, In: Astrophysical Journal. 961, 2, 212.Research output: Contribution to journal › Article › peer-review
Open Access7 Scopus citations
Datasets
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Reproduction packages for the paper "Spectral and Imaging properties of Sgr A∗ from High-Resolution 3 DGRMHD Simulations with Radiative Cooling"
Yoon, D. (Contributor), Chatterjee, K. (Contributor), Markoff, S. B. (Contributor), van Eijnatten, D. (Contributor), Younsi, Z. (Contributor), Liska, M. (Contributor) & Tchekhovskoy, A. (Contributor), ZENODO, Aug 17 2020
DOI: 10.5281/zenodo.3988208, https://zenodo.org/record/3988208
Dataset
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3C273 polarization over ALMA 1.3mm band
Hovatta, T. (Creator), O'Sullivan, S. (Creator), Marti-Vidal, I. (Contributor), Savolainen, T. (Creator) & Tchekhovskoy, A. (Creator), Centre de Donnees Strasbourg (CDS), 2019
DOI: 10.26093/cds/vizier.36230111, https://cdsarc.cds.unistra.fr/viz-bin/cat/J/A%20A/623/A111
Dataset
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General relativistic MHD simulations of non-thermal flaring in Sagittarius A*
Chatterjee, K. (Contributor), Markoff., S. (Contributor), Neilsen, J. (Contributor), Younsi, Z. (Contributor), Witzel, G. (Contributor), Tchekhovskoy, A. (Contributor), Yoon, D. (Contributor), Ingram, A. (Contributor), van der Klis, M. (Contributor), Boyce, H. (Contributor), Do, T. (Contributor), Haggard, D. (Contributor) & Nowak, M. A. (Contributor), ZENODO, Sep 2 2021
DOI: 10.5281/zenodo.5044837, https://zenodo.org/record/5044837
Dataset
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Observational signatures of disk and jet misalignment in images of accreting black holes
Chatterjee, K. (Contributor), Younsi, Z. (Contributor), Liska, M. (Contributor), Tchekhovskoy, A. (Contributor), Markoff, S. B. (Contributor), Yoon, D. (Contributor), Van, E. D. (Contributor), Hesp, C. (Contributor), Ingram, A. (Contributor) & Van, D. K. M. B. M. (Contributor), ZENODO, Sep 7 2020
DOI: 10.5281/zenodo.3757013, https://zenodo.org/record/3757013
Dataset