SD
S. G. Djorgovski
astro-phastro-ph.GAastro-ph.COastro-ph.IMastro-ph.HEastro-ph.SRastro-ph.EPgr-qcphysics.ed-phcs.CV
On Valency
published · living versionsW_jwjg9fj2·v1 · currentpublished
A novel variability-based method for quasar selection: evidence for a rest frame ~54 day characteristic timescale
with Matthew J. Graham, Andrew J. Drake, Ashish A. Mahabal, Melissa Chang +3
1 version
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Preprints & journals
231 papers in the corpus · 1993–2026Predicting Fungal Contaminants for Space Missions Using Proteome-Wide Screening for Protein Orthologs10.64898/2026.08.22.746478v1 · Mahabal, A., Jani, V., Djorgovski, S. G. et al.2026 · 0 citationsbioRxiv
Measurement of the Minimum Cold Dark Matter Halo Mass with Strong Gravitational Lensing.42675423 · Nierenberg, A M, Gilman, D, Treu, T et al.2026 · 1 citationPhysical review letters. 2026;137(7):071001
JWST Lensed Quasar Dark Matter Survey III: Dark Matter Sensitive Flux Ratios and Warm Dark Matter Constraint from the Full Sample2511.07765v3 · R. E. Keeley, A. M. Nierenberg, D. Gilman et al.2025 · 4 citationsarXiv
JWST lensed quasar dark matter survey IV: Stringent warm dark matter constraints from the joint reconstruction of extended lensed arcs and quasar flux ratios2511.07513v5 · D. Gilman, A. M. Nierenberg, T. Treu et al.2025 · 4 citationsarXiv
An Extremely Luminous Flare Recorded from a Supermassive Black Hole2511.02178v1 · Matthew J. Graham, Barry McKernan, K. E. Saavik Ford et al.2025 · 7 citationsarXiv
Spectroscopic Classification of Extragalactic Transients from CRTS2510.20989v1 · A.J. Drake, S.G. Djorgovski, M.J. Graham et al.2025 · 0 citationsarXiv
Gaia GraL: Gaia gravitational lens systems IX. Using XGBoost to explore the Gaia Focused Product Release GravLens catalogue2504.03303v1 · Quentin Petit, Christine Ducourant, Eric Slezak et al.2025 · 1 citationarXiv
Semi-Supervised Learning for Lensed Quasar Detection2504.00054v2 · David Sweeney, Alberto Krone-Martins, Daniel Stern et al.2025 · 0 citationsarXiv
QZO: A Catalog of 5 Million Quasars from the Zwicky Transient Facility2502.13054v2 · S. J. Nakoneczny, M. J. Graham, D. Stern et al.2025 · 4 citationsarXiv
Black hole jets on the scale of the cosmic web.39294348 · Oei, Martijn S S L, Hardcastle, Martin J, Timmerman, Roland et al.2024 · 47 citationsNature. 2024;633(8030):537-541
JWST Lensed quasar dark matter survey II: Strongest gravitational lensing limit on the dark matter free streaming length to date2405.01620v1 · Ryan E. Keeley, Anna M. Nierenberg, Daniel Gilman et al.2024 · 33 citationsarXiv
GraL spectroscopic identification of multiply imaged quasars2312.08217v1 · Priyanka Jalan, Vibhore Negi, Jean Surdej et al.2023 · 2 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VIII. A radio census of lensed systems2311.07836v1 · Dougal Dobie, Dominique Sluse, Adam Deller et al.2023 · 4 citationsarXiv
JWST lensed quasar dark matter survey I: Description and First Results2309.10101v1 · A. M. Nierenberg, R. E. Keeley, D. Sluse et al.2023 · 29 citationsarXiv
Data-Driven Approaches to Searches for the Technosignatures of Advanced Civilizations2308.15518v1 · T. Joseph W. Lazio, S. G. Djorgovski, Andrew Howard et al.2023 · 2 citationsarXiv
Strong gravitational lensing by AGNs as a probe of the quasar-host relations in the distant Universe2306.01042v2 · Martin Millon, Fr'ed'eric Courbin, Aymeric Galan et al.2023 · 6 citationsNature Astronomy, Volume 7, p. 959-966, August 2023
1100 days in the life of the supernova 2018ibb -- The best pair-instability supernova candidate, to date2305.05796v2 · Steve Schulze, Claes Fransson, Alexandra Kozyreva et al.2023 · 5 citationsarXiv
NuSTAR Observations of Candidate Subparsec Binary Supermassive Black Holes2304.06144v2 · M. Lynne Saade, Murray Brightman, Daniel Stern et al.2023 · 7 citationsarXiv
Testing the Radio-Selection Method of Dual Active Galactic Nuclei in the Stripe 82 Field2212.08708v1 · Arran C. Gross, Hai Fu, Adam D. Myers et al.2022 · 5 citationsarXiv
Applications of AI in Astronomy2212.01493v1 · S. G. Djorgovski, A. A. Mahabal, M. J. Graham et al.2022 · 15 citationsarXiv
An Open, Multi-Platform Software Architecture for Online Education in the Metaverse2211.05199v1 · S. Lombeyda, S. G. Djorgovski, A. Tran et al.2022 · 7 citationsarXiv
A Highly Magnified Gravitationally Lensed Red QSO at z = 2.5 with a Significant Flux Ratio Anomaly2211.03866v1 · Eilat Glikman, Cristian E. Rusu, Geoff C.-F. Chen et al.2022 · 21 citationsarXiv
Author Correction: A fast radio burst source at a complex magnetized site in a barred galaxy.36357801 · Xu, H, Niu, J R, Chen, P et al.2022 · 11 citationsNature. 2022;611(7937):E12
Multi-wavelength observations of the obscuring wind in the radio-quiet quasar MR 2251-1782210.05939v1 · Junjie Mao, G. A. Kriss, H. Landt et al.2022 · 17 citationsarXiv
A light in the dark: searching for electromagnetic counterparts to black hole-black hole mergers in LIGO/Virgo O3 with the Zwicky Transient Facility2209.13004v1 · Matthew J. Graham, Barry McKernan, K. E. Saavik Ford et al.2022 · 89 citationsarXiv
A fast radio burst source at a complex magnetized site in a barred galaxy.36131036 · Xu, H, Niu, J R, Chen, P et al.2022 · 201 citationsNature. 2022;609(7928):685-688
The WISE-2MASS Survey: Red Quasars Into the Radio Quiet Regime2204.13745v1 · E. Glikman, M. Lacy, S. LaMassa et al.2022 · 30 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VII. XMM-Newton Observations of Lensed Quasars2109.14103v1 · Thomas Connor, Daniel Stern, Alberto Krone-Martins et al.2021 · 6 citationsarXiv
Deep Co-Added Sky from Catalina Sky Survey Images2108.00029v1 · Akshat Singhal, Varun Bhalerao, Ashish A. Mahabal et al.2021 · 4 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. VI. Spectroscopic Confirmation and Modeling of Quadruply-Imaged Lensed Quasars2012.10051v1 · D. Stern, S. G. Djorgovski, A. Krone-Martins et al.2020 · 39 citationsarXiv
Candidate Electromagnetic Counterpart to the Binary Black Hole Merger Gravitational-Wave Event S190521g.32639755 · Graham, M J, Ford, K E S, McKernan, B et al.2020 · 381 citationsPhysical review letters. 2020;124(25):251102
Deep modeling of quasar variability2003.01241v1 · Yutaro Tachibana, Matthew J. Graham, Nobuyuki Kawai et al.2020 · 37 citationsarXiv
Multiple Chemodynamic Stellar Populations of the Ursa Minor Dwarf Spheroidal Galaxy2002.09503v2 · Andrew B. Pace (CMU), Manoj Kaplinghat (UCI), Evan Kirby et al.2020 · 60 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. V. Doubly-imaged QSOs discovered from entropy and wavelets1912.08977v1 · A. Krone-Martins, M.J. Graham, D. Stern et al.2019 · 12 citationsarXiv
Realizing the potential of astrostatistics and astroinformatics1909.11714v1 · Gwendolyn Eadie, Thomas J. Loredo, Ashish A. Mahabal et al.2019 · 2 citationsarXiv
Luminous Red Novae: Stellar Mergers or Giant Eruptions?1906.00812v2 · A. Pastorello, E. Mason, S. Taubenberger et al.2019 · 125 citationsA&A 630, A75 (2019)
Understanding extreme quasar optical variability with CRTS: II. Changing-state quasars1905.02262v1 · Matthew J. Graham, Nicholas P. Ross, Daniel Stern et al.2019 · 119 citationsarXiv
Results of a systematic search for outburst events in 1.4 million galaxies1810.01448v1 · A.J. Drake, S.G. Djorgovski, M.J. Graham et al.2018 · 12 citationsarXiv
A highly magnified gravitationally lensed red quasar at z = 2.5 with significant flux anomaly: Uncovering a missing population1807.05434v1 · E. Glikman, C. E. Rusu, S. G. Djorgovski et al.2018 · 13 citationsarXiv
Gaia GraL: Gaia DR2 Gravitational Lens Systems. III. A systematic blind search for new lensed systems1807.02845v3 · L. Delchambre, A. Krone-Martins, O. Wertz et al.2018 · 57 citationsA&A 622, A165 (2019)
Gaia GraL II - Gaia DR2 Gravitational Lens Systems: The Known Multiply Imaged Quasars1805.07359v1 · C. Ducourant, O. Wertz, A. Krone-Martins et al.2018 · 32 citationsA&A 618, A56 (2018)
A Mid-IR Selected Changing-Look Quasar and Physical Scenarios for Abrupt AGN Fading1805.06920v1 · Daniel Stern, Barry McKernan, Matthew J. Graham et al.2018 · 175 citationsarXiv
Gaia DR2 Gravitational Lens Systems I: New lensed quasar candidates around known quasars1804.11051v1 · A. Krone-Martins, L. Delchambre, O. Wertz et al.2018 · 45 citationsA&A 616, L11 (2018)
A survey for dwarf galaxy remnants around fourteen globular clusters in the outer halo1802.09255v1 · A. Sollima, D. Martinez-Delgado, R. R. Munoz et al.2018 · 13 citationsarXiv
SNhunt151: an explosive event inside a dense cocoon1801.03040v1 · N. Elias-Rosa, S. Benetti, E. Cappellaro et al.2018 · 12 citationsarXiv
Deep-Learnt Classification of Light Curves1709.06257v1 · Ashish Mahabal, Kshiteej Sheth, Fabian Gieseke et al.2017 · 58 citations2017 IEEE Symposium Series on Computational Intelligence (SSCI), Honolulu, HI, USA, 2017, p2757
Supernovae 2016bdu and 2005gl, and their link with SN 2009ip-like transients: another piece of the puzzle1707.00611v1 · A. Pastorello, C. S. Kochanek, M. Fraser et al.2017 · 74 citationsarXiv
Understanding extreme quasar optical variability with CRTS: I. Major AGN flares1706.03079v1 · Matthew J. Graham, S. G. Djorgovski, Andrew J. Drake et al.2017 · 121 citationsarXiv
Clustering on very small scales from a large sample of confirmed quasar pairs: Does quasar clustering track from Mpc to kpc scales?1702.03491v1 · S. Eftekharzadeh, A. D. Myers, J. F. Hennawi et al.2017 · 46 citationsarXiv
Detection of quasars in the time domain1612.07271v1 · Matthew J. Graham, S. G. Djorgovski, Daniel J. Stern et al.2016 · 2 citationsarXiv
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