JC
Joheen Chakraborty
astro-ph.HEastro-ph.GAastro-ph.SRastro-ph.EPgr-qcastro-ph.COastro-ph.IMhep-ph
On Valency
published · living versionsW_y9kgpdcz·v1 · currentpublished
Resolving a Clumpy Disk Wind in 4U 1957+115 with XRISM
with Paul A. Draghis, Erin Kara, Ehud Behar, Jon M. Miller +5
1 version
Preprints & journals
41 papers in the corpus · 2020–2026Quasi-periodic eruption spectral-timing: EMRIs crossing warped accretion disks2610.10110v1 · Joheen Chakraborty, Andrew Mummery, Eliot Quataert et al.2026 · 0 citationsarXiv
Relativistic outflows power a quasi-periodic eruption: constraints on energetics, mass loss, and emission mechanisms2608.28507v2 · Joheen Chakraborty, Erin Kara, Wenbin Lu et al.2026 · 0 citationsarXiv
Rapid Orbital Decay in the Ultracompact Double-degenerate Binary eRASSU J060839.5$-$7040142608.09341v1 · Rahul Sharma, Chandreyee Maitra, Frank Haberl et al.2026 · 0 citationsThe Astrophysical Journal Letters, 1007:L7, 2026 August 10
V407 Vul: a triple star system with an AM CVn detectable by gravitational wave observatories2607.25557v1 · James Munday, Antonio C. Rodriguez, Nicole Reindl et al.2026 · 0 citationsarXiv
Observations of X-ray quasi-periodic eruptions2607.15359v2 · Thomas Wevers, Joheen Chakraborty, Erwan Quintin et al.2026 · 0 citationsarXiv
Spatially resolved optical and mid-infrared spectroscopy of SDSS1335+0728: implications for the origin of the Ansky event2607.00921v1 · P. S'anchez-S'aez, M. Masterson, L. Hern'andez-Garc'ia et al.2026 · 0 citationsarXiv
Persistence of the Millihertz X-ray Quasi-Periodic Oscillation in the Active Galactic Nucleus 1ES 1927+6542604.16688v1 · Megan Masterson, Erin Kara, William N. Alston et al.2026 · 0 citationsarXiv
Even a precessing clock is right twice per orbit -- The super-periods of eRO-QPE2 and challenges for quasi-periodic eruption orbital models2604.09788v1 · R. Arcodia, G. Miniutti, J. Chakraborty et al.2026 · 0 citationsarXiv
Stars stably accreting from substellar objects2603.17039v1 · Aaron Householder, Kaitlyn Shin, Kevin B. Burdge et al.2026 · 0 citationsarXiv
Evidence for a Delayed UV Counterpart to X-ray Quasi-periodic Eruptions in Ansky2603.02517v2 · Hengxiao Guo, Zhen Yan, Ya-Ping Li et al.2026 · 0 citationsarXiv
Variability of the X-ray obscuring wind in Mrk 335 with XMM-Newton/RGS2602.23255v2 · Daniele Rogantini, Erin Kara, Luigi Gallo et al.2026 · 0 citationsarXiv
AT2024lhc and AT2024kmq in the landscape of featureless tidal disruption events2602.21624v1 · Yuhan Yao, Ryan Chornock, Andrew Mummery et al.2026 · 0 citationsMon Not R Astron Soc (2026)
A positive period derivative in the quasi-periodic eruptions of ZTF19acnskyy2602.16776v2 · Joheen Chakraborty, Saul A. Rappaport, Riccardo Arcodia et al.2026 · 0 citationsarXiv
X-ray Spectral-Timing Properties of Tidal Disruption Events2602.16868v1 · Joheen Chakraborty, Megan Masterson, Andrew Mummery et al.2026 · 3 citationsarXiv
An eclipsing 8.56 minute orbital period mass-transferring binary2601.07925v4 · Emma T. Chickles, Joheen Chakraborty, Kevin B. Burdge et al.2026 · 0 citationsarXiv
Disk-to-Corona State Transition and Extreme X-ray Variability in the Tidal Disruption Event AT2019teq2601.04311v1 · Vera Berger, Erin Kara, Joheen Chakraborty et al.2026 · 1 citationarXiv
XRISM finds the Changing-Look AGN NGC 1365 in an extended low state: A dense, highly ionized outflow obscures the central source2601.00795v1 · Fatima Zaidouni, Erin Kara, Peter Kosec et al.2026 · 2 citationsarXiv
The Advanced X-ray Imaging Satellite (AXIS) Community Science Book2511.00253v2 · Michael Koss, Nafisa Aftab, Steven W. Allen et al.2025 · 3 citationsarXiv
NICER observations reveal doubled timescales in Ansky's quasi-periodic eruptions (QPEs)2509.16304v1 · L. Hern'andez-Garc'ia, P. S'anchez-S'aez, J. Chakraborty et al.2025 · 4 citationsA&A 703, A263 (2025)
Prospects for EMRI/MBH parameter estimation using Quasi-Periodic Eruption timings: short-timescale analysis2508.20162v1 · Joheen Chakraborty, Lisa V. Drummond, Matteo Bonetti et al.2025 · 7 citationsarXiv
SRG/eROSITA No. 5: Discovery of quasi-periodic eruptions every ~3.7 days from a galaxy at z>0.12506.17138v2 · R. Arcodia, P. Baldini, A. Merloni et al.2025 · 20 citationsarXiv
Rapidly varying ionization features in a Quasi-periodic Eruption: a homologous expansion model for the spectroscopic evolution2504.07167v1 · Joheen Chakraborty, Peter Kosec, Erin Kara et al.2025 · 13 citationsarXiv
Discovery of extreme Quasi-Periodic Eruptions in a newly accreting massive black hole2504.07169v1 · Lorena Hern'andez-Garc'ia, Joheen Chakraborty, Paula S'anchez-S'aez et al.2025 · 41 citationsarXiv
Discovery of Quasi-periodic Eruptions in the Tidal Disruption Event and Extreme Coronal Line Emitter AT2022upj: implications for the QPE/TDE fraction and a connection to ECLEs2503.19013v2 · Joheen Chakraborty, Erin Kara, Riccardo Arcodia et al.2025 · 38 citationsarXiv
Millihertz oscillations near the innermost orbit of a supermassive black hole.39910305 · Masterson, Megan, Kara, Erin, Panagiotou, Christos et al.2025 · 32 citationsNature. 2025;638(8050):370-375
QPEs as Lense-Thirring precession of super-Eddington flows2501.06185v2 · M. Middleton, A. Gurpide, T. M. Kwan et al.2025 · 0 citationsarXiv
A gravitational wave detectable candidate Type Ia supernova progenitor2411.19916v3 · Emma T. Chickles, Kevin B. Burdge, Joheen Chakraborty et al.2024 · 4 citationsarXiv
Eppur si muove: Evidence of disc precession or a sub-milliparsec SMBH binary in the QPE-emitting galaxy GSN 0692411.13460v1 · Giovanni Miniutti, Alessia Franchini, Matteo Bonetti et al.2024 · 18 citationsA&A 693, A179 (2025)
Expanding the ultracompacts: gravitational wave-driven mass transfer in the shortest-period binaries with accretion disks2411.12796v1 · Joheen Chakraborty, Kevin B. Burdge, Saul A. Rappaport et al.2024 · 12 citationsarXiv
Characterization of a peculiar Einstein Probe transient EP240408a: an exotic gamma-ray burst or an abnormal jetted tidal disruption event?2410.21622v2 · B. O'Connor, D. Pasham, I. Andreoni et al.2024 · 21 citationsarXiv
Quasi-periodic X-ray eruptions years after a nearby tidal disruption event.39385028 · Nicholl, M, Pasham, D R, Mummery, A et al.2024 · 85 citationsNature. 2024;634(8035):804-808
Fragments of harmony amid apparent chaos: a closer look at the X-ray quasi-periodic eruptions of the galaxy RX J1301.9+27472409.01938v1 · Margherita Giustini, Giovanni Miniutti, Riccardo Arcodia et al.2024 · 25 citationsA&A 692, A15 (2024)
Ticking away: the long-term X-ray timing and spectral evolution of eRO-QPE22406.17020v2 · R. Arcodia, I. Linial, G. Miniutti et al.2024 · 29 citationsA&A 690, A80 (2024)
Detection of a Highly Ionized Outflow in the Quasi-periodically Erupting Source GSN 0692406.17105v2 · P. Kosec, E. Kara, L. Brenneman et al.2024 · 13 citationsarXiv
Testing EMRI models for Quasi-Periodic Eruptions with 3.5 years of monitoring eRO-QPE12402.08722v1 · Joheen Chakraborty, Riccardo Arcodia, Erin Kara et al.2024 · 2 citationsarXiv
The more the merrier: SRG/eROSITA discovers two further galaxies showing X-ray quasi-periodic eruptions2401.17275v1 · R. Arcodia, Z. Liu, A. Merloni et al.2024 · 85 citationsarXiv
Alive and kicking: A new QPE phase in GSN 069 revealing a quiescent luminosity threshold for QPEs2305.09717v1 · G. Miniutti, M. Giustini, R. Arcodia et al.2023 · 61 citationsA&A 674, L1 (2023)
Transit Duration and Timing Variations from Binary Planets2212.08078v1 · Joheen Chakraborty, David Kipping2022 · 3 citationsarXiv
TESS Eclipsing Binary Stars. I. Short cadence observations of 4584 eclipsing binaries in Sectors 1-262110.13382v1 · Andrej Prsa, Angela Kochoska, Kyle E. Conroy et al.2021 · 207 citationsarXiv
Possible X-ray Quasi-Periodic Eruptions in a Tidal Disruption Event Candidate2110.10786v1 · Joheen Chakraborty, Erin Kara, Megan Masterson et al.2021 · 139 citationsarXiv
Hundreds of new periodic signals detected in the first year of with the 2009.10232v3 · Joheen Chakraborty, Adam Wheeler, David Kipping2020 · 6 citationsarXiv
Career total: 64 works. 41 are in this corpus.
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