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Zaven Arzoumanian

Goddard Space Flight Center · US
Area of research
Astronomy and Astrophysics · Oceanography
Research interest
Research interests include Physics, Astrophysics, Pulsar, Gravitational wave, Neutron star, and Millisecond pulsar.
h-index
citations
8,576
works
49
NIH funding
primary concept
email

Recent publications

Discovery of extreme quasi-periodic eruptions in a newly accreting massive black hole
Nature Astronomy 2025cited by 32position: middledoi
The NANOGrav 11-year data set: High-precision timing of 45 millisecond pulsars
Repository of the Academy's Library (Library of the Hungarian Academy of Sciences) 2024cited by 526position: firstdoi
The NANOGrav 11 Year Data Set: Pulsar-timing constraints on the Stochastic Gravitational-wave Background
Figshare 2024cited by 385position: firstdoi
Quasi-periodic X-ray eruptions years after a nearby tidal disruption event
Nature 2024cited by 69position: middledoi
Erratum: “The NANOGrav 15 yr Data Set: Search for Signals from New Physics” (2023, ApJL 951 L11)
The Astrophysical Journal Letters 2024cited by 49position: middledoi
NANOGrav 15-year gravitational-wave background methods
Physical review. D/Physical review. D. 2024cited by 36position: middledoi
Highly Significant Detection of X-Ray Polarization from the Brightest Accreting Neutron Star Sco X-1
The Astrophysical Journal Letters 2024cited by 36position: middledoi
The NANOGrav 12.5 yr Data Set: Search for Gravitational Wave Memory
The Astrophysical Journal 2024cited by 26position: middledoi
The NANOGrav 12.5 yr Data Set: A Computationally Efficient Eccentric Binary Search Pipeline and Constraints on an Eccentric Supermassive Binary Candidate in 3C 66B
The Astrophysical Journal 2024cited by 15position: middledoi
The NANOGrav 15 yr Data Set: Evidence for a Gravitational-wave Background
The Astrophysical Journal Letters 2023cited by 1,424position: middledoi
The NANOGrav 15 yr Data Set: Search for Signals from New Physics
The Astrophysical Journal Letters 2023cited by 748position: middledoi
The NANOGrav 15 yr Data Set: Observations and Timing of 68 Millisecond Pulsars
The Astrophysical Journal Letters 2023cited by 343position: middledoi
The NANOGrav 15 yr Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries
The Astrophysical Journal Letters 2023cited by 151position: middledoi
The NANOGrav 15 yr Data Set: Detector Characterization and Noise Budget
The Astrophysical Journal Letters 2023cited by 145position: middledoi
The NANOGrav 15 yr Data Set: Search for Anisotropy in the Gravitational-wave Background
The Astrophysical Journal Letters 2023cited by 88position: middledoi
Searching for continuous Gravitational Waves in the second data release of the International Pulsar Timing Array
Monthly Notices of the Royal Astronomical Society 2023cited by 72position: middledoi
The NANOGrav 12.5 yr Data Set: Bayesian Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries
The Astrophysical Journal Letters 2023cited by 36position: firstdoi
The International Pulsar Timing Array second data release: Search for an isotropic gravitational wave background
Monthly Notices of the Royal Astronomical Society 2021cited by 333position: middledoi
The NANOGrav 12.5-year Data Set: Search for Non-Einsteinian Polarization Modes in the Gravitational-wave Background
The Astrophysical Journal Letters 2021cited by 62position: firstdoi
Broadband X-ray burst spectroscopy of the fast-radio-burst-emitting Galactic magnetar
Nature Astronomy 2021cited by 51position: middledoi
Evidence for a compact object in the aftermath of the extragalactic transient AT2018cow
Nature Astronomy 2021cited by 51position: middledoi
The Radius of PSR J0740+6620 from NICER and XMM-Newton Data
The Astrophysical Journal Letters 2021cited by 33position: middledoi
The 450 Day X-Ray Monitoring of the Changing-look AGN 1ES 1927+654
DSpace@MIT (Massachusetts Institute of Technology) 2021cited by 2position: middle
Modeling the Uncertainties of Solar System Ephemerides for Robust Gravitational-wave Searches with Pulsar-timing Arrays
The Astrophysical Journal 2020cited by 90position: middledoi
Multimessenger Gravitational-wave Searches with Pulsar Timing Arrays: Application to 3C 66B Using the NANOGrav 11-year Data Set
The Astrophysical Journal 2020cited by 52position: firstdoi
The International Pulsar Timing Array: second data release
Monthly Notices of the Royal Astronomical Society 2019cited by 294position: middledoi
A NICER View of PSR J0030+0451: Implications for the Dense Matter Equation of State
The Astrophysical Journal Letters 2019cited by 266position: middledoi
A NICER View of PSR J0030+0451: Evidence for a Global-scale Multipolar Magnetic Field
The Astrophysical Journal Letters 2019cited by 144position: middledoi
A pulsar-based time-scale from the International Pulsar Timing Array
Monthly Notices of the Royal Astronomical Society 2019cited by 96position: middledoi
A new class of flares from accreting supermassive black holes
Repository for Publications and Research Data (ETH Zurich) 2019cited by 75position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

Keith C. Gendreau · Goddard Space Flight Center9 papers (2012–2021)Deepto Chakrabarty · Massachusetts Institute of Technology7 papers (2018–2021)Sébastien Guillot · California Institute of Technology6 papers (2018–2019) · 5 papers (2015–2017)Emmanuel Fonseca · West Virginia University5 papers (2015–2017)Justin A. Ellis · California Institute of Technology5 papers (2015–2017)L. Levin · University of Manchester5 papers (2015–2017)Weiwei Zhu · Zhejiang Lab5 papers (2015–2017)M. A. McLaughlin · West Virginia University5 papers (2015–2017)Timothy Dolch · Cornell University5 papers (2015–2017)S. M. Ransom · University of Virginia5 papers (2015–2017) · 5 papers (2015–2017)I. H. Stairs · University of British Columbia5 papers (2015–2017)Michael T. Lam · Rochester Institute of Technology5 papers (2015–2017)R. D. Ferdman · University of Manchester5 papers (2015–2017)Kathryn Crowter · University of British Columbia5 papers (2015–2017)Timothy T. Pennucci · Columbia University5 papers (2015–2017)Paul Demorest · National Radio Astronomy Observatory5 papers (2015–2017)Kevin Stovall · University of New Mexico5 papers (2015–2017)Tod E. Strohmayer · University of Maryland, College Park5 papers (2018–2021)