AM
Andrew MacFadyen
astro-ph.HEastro-phastro-ph.COastro-ph.GAphysics.comp-phphysics.flu-dynastro-ph.EPgr-qcastro-ph.IMastro-ph.SR
On Valency
published · living versionsW_25gzuj9x·v1 · currentpublished
Disappearing thermal X-ray emission as a tell-tale signature of merging massive black hole binaries
with Luke Major Krauth, Jordy Davelaar, Zoltán Haiman, John Ryan Westernacher-Schneider +1
1 version
W_nhg95zxv·v1published
W_9rhgmf68·v1published
Preprints & journals
96 papers in the corpus · 1998–2026Eccentric Disks from Gaseous Rings around Equal-Mass, Circular Binaries2601.00741v2 · Leonardo Betancourt, Andrew MacFadyen, Jonathan Zrake2026 · 1 citationThe Astrophysical Journal, Volume 1005, pg 80, June 26 (2026)
Thermal X-ray signatures in late-stage unequal-mass massive black hole binary mergers2503.01494v1 · Luke Major Krauth, Jordy Davelaar, Zolt'an Haiman et al.2025 · 2 citationsMon Not R Astron Soc (2025) 2670-2685
Gravitational Wave Decoupling in Retrograde Circumbinary Disks2501.11679v1 · David O'Neill, Christopher Tiede, Daniel J. D'Orazio et al.2025 · 3 citationsarXiv
Suppressed accretion onto massive black hole binaries surrounded by thin disks2410.03830v2 · Christopher Tiede, Jonathan Zrake, Andrew MacFadyen et al.2024 · 17 citationsThe Astrophysical Journal, Volume 984, pg 144, May 7 (2025)
Did Binary Neutron Star Merger GW170817 Leave Behind A Long-lived Neutron Star?2405.20329v1 · Marcus DuPont, Andrew MacFadyen2024 · 7 citationsarXiv
Relativistic Binary Precession: Impact on Eccentric Binary Accretion and Multi-Messenger Astronomy2405.07897v1 · Stanislav DeLaurentiis, Zoltan Haiman, John Ryan Westernacher-Schneider et al.2024 · 0 citationsarXiv
Strong Bow Shocks: Turbulence and An Exact Self-Similar Asymptotic2401.18080v3 · Marcus DuPont, Andrei Gruzinov, Andrew MacFadyen2024 · 2 citationsarXiv
Explosions in Roche-Lobe Distorted Stars: Relativistic Bullets in Binaries2310.20692v1 · Marcus DuPont, Andrew MacFadyen, Selma de Mink2023 · 2 citationsarXiv
Self-lensing flares from black hole binaries III: general-relativistic ray tracing of circumbinary accretion simulations2310.19766v2 · Luke Major Krauth, Jordy Davelaar, Zolt'an Haiman et al.2023 · 1 citationarXiv
Stars Bisected by Relativistic Blades2309.15347v1 · Marcus DuPont, Andrew MacFadyen2023 · 1 citationarXiv
Eccentric Minidisks in Accreting Binaries2307.01154v2 · John Ryan Westernacher-Schneider, Jonathan Zrake, Andrew MacFadyen et al.2023 · 20 citationsThe Astrophysical Journal, 962:76 (17pp), 2024 February 10
A standard siren measurement of the Hubble constant using GW170817 and the latest observations of the electromagnetic counterpart afterglow2305.19914v1 · A. Palmese, R. Kaur, A. Hajela et al.2023 · 3 citationsarXiv
Disappearing thermal X-ray emission as a tell-tale signature of merging massive black hole binaries2304.02575v3 · Luke Major Krauth, Jordy Davelaar, Zolt'an Haiman et al.2023 · 41 citationsarXivon Valency
On The Theory of Ring Afterglows2304.00044v1 · Marcus DuPont, Andrew MacFadyen, Re'em Sari2023 · 3 citationsarXiv
Revisiting the Parameter Space of Binary Neutron Star Merger Event GW1708172302.11394v1 · Austin McDowell, Andrew MacFadyen2023 · 8 citationsarXiv
Ellipsars: Ring-like explosions from flattened stars2202.04767v3 · Marcus DuPont, Andrew MacFadyen, Jonathan Zrake2022 · 6 citationsarXiv
Multi-band light curves from eccentric accreting supermassive black hole binaries2111.06882v6 · John Ryan Westernacher-Schneider, Jonathan Zrake, Andrew MacFadyen et al.2021 · 60 citationsarXiv
How Binaries Accrete: Hydrodynamic Simulations with Passive Tracer Particles2111.04721v2 · Christopher Tiede, Jonathan Zrake, Andrew MacFadyen et al.2021 · 30 citationsThe Astrophysical Journal, Volume 932, Number 1, 2022 June 13
Evidence for X-ray Emission in Excess to the Jet Afterglow Decay 3.5 yrs After the Binary Neutron Star Merger GW 170817: A New Emission Component2104.02070v2 · A. Hajela, R. Margutti, J. S. Bright et al.2021 · 85 citationsarXiv
Equilibrium eccentricity of accreting binaries2010.09707v2 · Jonathan Zrake, Christopher Tiede, Andrew MacFadyen et al.2020 · 112 citationsThe Astrophysical Journal Letters, Volume 909, Number 1, 2021 March 3on Valency
Evolution of gas disc-embedded intermediate mass ratio inspirals in the LISA band2005.11333v2 · A. Derdzinski, D. D'Orazio, P. Duffell et al.2020 · 100 citationsMNRAS, Volume 501, Issue 3, March 2021, Pages 3540-3557
Circumbinary Disks: Accretion and Torque as a Function of Mass Ratio and Disk Viscosity1911.05506v2 · Paul C. Duffell, Daniel D'Orazio, Andrea Derdzinski et al.2019 · 222 citationsarXiv
The Optical Afterglow of GW170817: An Off-axis Structured Jet and Deep Constraints on a Globular Cluster Origin1908.08046v1 · Wen-fai Fong (Northwestern/CIERA), P. K. Blanchard, K. D. Alexander et al.2019 · 101 citationsarXiv
Gravity and Light: Combining Gravitational Wave and Electromagnetic Observations in the 2020s1903.04553v1 · R. J. Foley, K. D. Alexander, I. Andreoni et al.2019 · 1 citationarXiv
Multi-Messenger Astronomy with Extremely Large Telescopes1903.04629v1 · Ryan Chornock, Philip S. Cowperthwaite, Raffaella Margutti et al.2019 · 5 citationsarXiv
An embedded X-ray source shines through the aspherical AT2018cow: revealing the inner workings of the most luminous fast-evolving optical transients1810.10720v1 · Raffaella Margutti, B. D. Metzger, R. Chornock et al.2018 · 276 citationsarXivon Valency
Probing gas disc physics with LISA: simulations of an intermediate mass ratio inspiral in an accretion disc1810.03623v2 · A. Derdzinski, D. D'Orazio, P. Duffell et al.2018 · 81 citationsarXiv
Constraining the Outflow Structure of the Binary Neutron Star Merger Event GW170817 with Markov-Chain Monte Carlo Analysis1809.06843v1 · Yiyang Wu, Andrew MacFadyen2018 · 64 citationsarXiv
Radio sky maps of the GRB 170817A afterglow from simulations1806.06848v2 · Jonathan Zrake, Xiaoyi Xie, Andrew MacFadyen2018 · 18 citationsThe Astrophysical Journal Letters (2018), Volume 865, Number 1
A Decline in the X-ray through Radio Emission from GW170817 Continues to Support an Off-Axis Structured Jet1805.02870v2 · K. D. Alexander, R. Margutti, P. K. Blanchard et al.2018 · 203 citationsarXiv
The late inspiral of supermassive black hole binaries with circumbinary gas discs in the LISA band1801.02266v1 · Yike Tang (NYU), Zolt'an Haiman (Columbia), Andrew MacFadyen (NYU)2018 · 134 citationsarXiv
The THESEUS space mission concept: science case, design and expected performances1710.04638v4 · L. Amati, P. O'Brien, D. Goetz et al.2017 · 201 citationsarXiv
A GRB and Broad-lined Type Ic Supernova from a Single Central Engine1708.02630v1 · Jennifer Barnes, Paul C. Duffell, Yuqian Liu et al.2017 · 78 citationsarXiv
On the orbital evolution of supermassive black hole binaries with circumbinary accretion discs1703.03913v1 · Yike Tang, Andrew MacFadyen, Zoltan Haiman2017 · 141 citationsarXiv
Minidisks in Binary Black Hole Accretion1611.00341v2 · Geoffrey Ryan, Andrew MacFadyen2016 · 75 citationsThe Astrophysical Journal, Volume 835, Number 2, pp. 199 (2017)
A transition in circumbinary accretion discs at a binary mass ratio of 1:251512.05788v2 · Daniel J. D'Orazio, Zoltan Haiman, Paul Duffell et al.2015 · 116 citationsMonthly Notices of the Royal Astronomical Society, Volume 459, Issue 3, p.2379-2393, 07/2016
A Narrow Short-Duration GRB Jet from a Wide Central Engine1505.05538v1 · Paul C. Duffell, Eliot Quataert, Andrew I. MacFadyen2015 · 62 citationsarXiv
A reduced orbital period for the supermassive black hole binary candidate in the quasar PG 1302-102?1502.03112v2 · Daniel J. D'Orazio, Zolt'an Haiman, Paul Duffell et al.2015 · 61 citationsMonthly Notices of the Royal Astronomical Society 2015 452 (3): 2540-2545
Producing Magnetar Magnetic Fields in the Merger of Binary Neutron Stars1410.0013v2 · Bruno Giacomazzo, Jonathan Zrake, Paul Duffell et al.2014 · 147 citationsApJ, 809, 39 (2015)
Binary Black Hole Accretion During Inspiral and Merger1409.5124v1 · Brian D. Farris, Paul Duffell, Andrew I. MacFadyen et al.2014 · 131 citationsarXiv
High-Frequency Voronoi Noise Reduced by Smoothed Mesh Motion1407.7300v2 · Paul C. Duffell, Andrew I. MacFadyen2014 · 9 citationsarXiv
Characteristic Signatures in the Thermal Emission from Accreting Binary Black Holes1406.0007v1 · Brian D. Farris, Paul Duffell, Andrew I. MacFadyen et al.2014 · 115 citationsarXiv
An Analysis of Chandra Deep Follow-up GRBs: Implications for Off-Axis Jets1405.4867v2 · Bin-Bin Zhang, Hendrik van Eerten, David N. Burrows et al.2014 · 79 citations2015, ApJ, 806, 15
The Migration of Gap-Opening Planets is not Locked to Viscous Disk Evolution1405.3711v2 · Paul C. Duffell, Zoltan Haiman, Andrew I. MacFadyen et al.2014 · 183 citationsarXiv
Shock Corrugation by Rayleigh-Taylor Instability in GRB Afterglow Jets1403.6895v2 · Paul Duffell, Andrew MacFadyen2014 · 33 citationsarXiv
The fate of fallback matter around newly born compact objects1312.4981v1 · Rosalba Perna, Paul Duffell, Matteo Cantiello et al.2013 · 94 citationsarXiv
Binary Black Hole Accretion From a Circumbinary Disk: Gas Dynamics Inside the Central Cavity1310.0492v1 · Brian D. Farris, Paul Duffell, Andrew I. MacFadyen et al.2013 · 380 citationsarXiv
GRB Afterglow Blast Wave Encountering Sudden Circumburst Density Change Produces No Flares1308.4885v1 · Ilana Gat, Hendrik van Eerten, Andrew MacFadyen2013 · 1 citationarXiv
A "Boosted Fireball" Model for Structured Relativistic Jets1308.1731v2 · Paul C. Duffell, Andrew I. MacFadyen2013 · 28 citationsarXiv
Hyperbolicity of Force-Free Electrodynamics1307.7782v1 · Harald P. Pfeiffer, Andrew I. MacFadyen2013 · 8 citationsarXiv
Career total: 164 works. 96 are in this corpus.Showing the 50 most recent.
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