KA
Kevork N. Abazajian
hep-phastro-ph.COastro-phastro-ph.HEastro-ph.GAhep-thhep-exastro-ph.IMgr-qcnucl-ex
On Valency
published · living versionsW_b4fk3m8c·v1 · currentpublished
CMB-S4 Science Book, First Edition
with Peter Adshead, Zeeshan Ahmed, Steven W. Allen, David Alonso +81
1 version
W_ew7r3qxh·v1published
Preprints & journals
98 papers in the corpus · 1999–2026Foreground dependence of the 20 GeV Galactic halo gamma-ray excess and its proposed connection to the LUX-ZEPLIN event2610.23713v1 · Kevork N. Abazajian, Youyou Li, Oscar Macias2026 · 0 citationsarXiv
Comment on "Fermi-LAT Galactic Center Excess Morphology of Dark Matter in Simulations of the Milky Way Galaxy"2609.34155v1 · Kevork N. Abazajian, Jason Kumar, Oscar Macias2026 · 0 citationsarXiv
Free-Streaming Length of Dark Matter from JWST Observations of 28 Strong Gravitational Lenses.42705295 · Gilman, D, Nierenberg, A M, Treu, T et al.2026 · 2 citationsPhysical review letters. 2026;137(8):081004
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
Sensitivity of Next-Generation CMB Surveys to Neutrinos and Other Light Relics2608.07453v1 · Cynthia Trendafilova, Srinivasan Raghunathan, Benjamin Wallisch et al.2026 · 0 citationsarXiv
Statistics Meet Systematics: Resolution of the Massive Early JWST Galaxy Tension2511.13708v3 · Jay R. Krishnan, Kevork N. Abazajian2025 · 1 citationPhys. Rev. D 113, 083007 (2026)
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
Cosmic Structure Strikes Back: The Elimination of Vector-Mediated Nonstandard Interaction Models as a Mechanism for Sterile Neutrino Dark Matter Production2509.05631v2 · Cannon M. Vogel, Helena Garc'ia Escudero, Kevork N. Abazajian2025 · 2 citationsPhys. Rev. D 112 (2025) 12, 123022
Return of the Lepton Number: Sterile Neutrino Dark Matter Production and the Revival of the Shi-Fuller Mechanism2507.18752v3 · Cannon M. Vogel, Helena Garc'ia Escudero, Julien Froustey et al.2025 · 4 citationsPhys. Rev. D 112, 123508 (2025)
The Preference for Evolving Dark Energy from Cosmological Distance Measurements and Possible Signatures in the Growth Rate of Perturbations2502.12667v2 · Ryan E. Keeley, Kevork N. Abazajian, Manoj Kaplinghat et al.2025 · 1 citationarXiv
The Status of Neutrino Cosmology: Standard CDM, Extensions, and Tensions2412.05451v3 · Helena Garc'ia Escudero, Kevork N. Abazajian2024 · 0 citationsarXiv
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
Robust inference of the Galactic centre gamma-ray excess spatial properties2402.05449v1 · Deheng Song, Christopher Eckner, Chris Gordon et al.2024 · 17 citations2024MNRAS.530.4395S
Visible in the laboratory and invisible in cosmology: decaying sterile neutrinos2309.11492v2 · Kevork N. Abazajian, Helena Garc'ia Escudero2023 · 8 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
Constraints on Sterile Neutrino Models from Strong Gravitational Lensing, Milky Way Satellites, and the Lyman-α Forest.36399727 · Zelko, Ioana A, Treu, Tommaso, Abazajian, Kevork N et al.2022 · 46 citationsPhysical review letters. 2022;129(19):191301
Entering the Era of Measuring Sub-Galactic Dark Matter Structure: Accurate Transfer Functions for Axino, Gravitino & Sterile Neutrino Thermal Warm Dark Matter2210.10753v2 · Cannon M. Vogel, Kevork N. Abazajian2022 · 1 citationarXiv
Early or phantom dark energy, self-interacting, extra, or massive neutrinos, primordial magnetic fields, or a curved universe: An exploration of possible solutions to the and problems2208.14435v2 · Helena Garc'ia Escudero, Jui-Lin Kuo, Ryan E. Keeley et al.2022 · 2 citationsarXiv
Snowmass2021 Cosmic Frontier: Cosmic Microwave Background Measurements White Paper2203.07638v1 · Clarence L. Chang, Kevin M. Huffenberger, Bradford A. Benson et al.2022 · 12 citationsarXiv
Synergy between cosmological and laboratory searches in neutrino physics2203.07377v3 · Martina Gerbino, Evan Grohs, Massimiliano Lattanzi et al.2022 · 27 citationsarXiv
Neutrinos in Astrophysics and Cosmology: Theoretical Advanced Study Institute (TASI) 2020 Lectures2102.10183v2 · Kevork N. Abazajian2021 · 3 citationsarXiv
CMB-S4: Forecasting Constraints on Primordial Gravitational Waves2008.12619v1 · Kevork Abazajian, Graeme E. Addison, Peter Adshead et al.2020 · 258 citationsarXiv
Technical Comment on "The dark matter interpretation of the 3.5-keV line is inconsistent with blank-sky observations"2004.06170v1 · Kevork N. Abazajian2020 · 15 citationsarXiv
Strong constraints on thermal relic dark matter from Fermi-LAT observations of the Galactic Center2003.10416v3 · Kevork N. Abazajian, Shunsaku Horiuchi, Manoj Kaplinghat et al.2020 · 77 citationsPhys. Rev. D 102, 043012 (2020)
Entering the Era of Dark Matter Astronomy? Near to Long-Term Forecasts in X-Ray and Gamma-Ray Bands2003.00148v2 · Dawei Zhong, Mauro Valli, Kevork N. Abazajian2020 · 20 citationsPhys. Rev. D 102, 083008 (2020)
Observing Dirac neutrinos in the cosmic microwave background1908.03286v2 · Kevork N. Abazajian, Julian Heeck2019 · 68 citationsPhys. Rev. D 100, 075027 (2019)
CMB-S4 Decadal Survey APC White Paper1908.01062v1 · Kevork Abazajian, Graeme Addison, Peter Adshead et al.2019 · 65 citationsarXiv
Hidden Treasures: sterile neutrinos as dark matter with miraculous abundance, structure formation for different production mechanisms, and a solution to the sigma-8 problem1907.11696v3 · Kevork N. Abazajian (UC Irvine), Alexander Kusenko (UCLA)2019 · 31 citationsPhys. Rev. D 100, 103513 (2019)
Messengers from the Early Universe: Cosmic Neutrinos and Other Light Relics1903.04763v1 · Daniel Green, Mustafa A. Amin, Joel Meyers et al.2019 · 43 citationsarXiv
Dark Matter Science in the Era of LSST1903.04425v1 · Keith Bechtol, Alex Drlica-Wagner, Kevork N. Abazajian et al.2019 · 10 citationsBulletin of the American Astronomical Society, Vol. 51, Issue 3, id. 207 (2019)
Warm FIRE: Simulating Galaxy Formation with Resonant Sterile Neutrino Dark Matter1803.05424v1 · Brandon Bozek, Alex Fitts, Michael Boylan-Kolchin et al.2018 · 42 citationsarXiv
What the Milky Way's Dwarfs tell us about the Galactic Center extended excess1710.03215v2 · Ryan E. Keeley, Kevork N. Abazajian, Anna Kwa et al.2017 · 12 citationsPhys. Rev. D 97, 103007 (2018)
Observational Signatures of Gamma Rays from Bright Blazars and Wakefield Theory1709.06535v3 · N. E. Canac, K. N. Abazajian, T. Tajima (UC Irvine) et al.2017 · 5 citationsarXiv
CMB-S4 Science Book, First Edition1610.02743v1 · Kevork N. Abazajian, Peter Adshead, Zeeshan Ahmed et al.2016 · 588 citationsarXivon Valency
Resonant Sterile Neutrino Dark Matter in the Local and High-z Universe1512.04544v1 · Brandon Bozek, Michael Boylan-Kolchin, Shunsaku Horiuchi et al.2015 · 61 citationsarXiv
Properties of Resonantly Produced Sterile Neutrino Dark Matter Subhalos1512.04548v1 · Shunsaku Horiuchi, Brandon Bozek, Kevork N. Abazajian et al.2015 · 59 citationsMNRAS 456, 4346-4353 (2016)
Bright gamma-ray Galactic Center excess and dark dwarfs: Strong tension for dark matter annihilation despite Milky Way halo profile1510.06424v4 · Kevork N. Abazajian, Ryan E. Keeley (UC Irvine)2015 · 59 citationsPhys. Rev. D 93, 083514 (2016)
Sterile neutrino dark matter: A tale of weak interactions in the strong coupling epoch1507.06655v1 · Tejaswi Venumadhav, Francis-Yan Cyr-Racine, Kevork N. Abazajian et al.2015 · 110 citationsPhys. Rev. D 94, 043515 (2016)
Discovery of a New Galactic Center Excess Consistent with Upscattered Starlight1410.6168v3 · Kevork N. Abazajian, Nicolas Canac, Shunsaku Horiuchi et al.2014 · 42 citationsJCAP 07 (2015) 013
Running with BICEP2: Implications for Small-Scale Problems in CDM1405.3985v2 · Shea Garrison-Kimmel, Shunsaku Horiuchi, Kevork N. Abazajian et al.2014 · 21 citationsMNRAS, 444, 961-970 (2014)
The Sensitivity of HAWC to High-Mass Dark Matter Annihilations1405.1730v2 · A. U. Abeysekara, R. Alfaro, C. Alvarez et al.2014 · 54 citationsPhys. Rev. D 90, 122002 (2014)
Resonantly produced 7 keV sterile neutrino dark matter models and the properties of Milky Way satellites.24815635 · Abazajian, Kevork N2014 · 155 citationsPhysical review letters. 2014;112(16):161303
The Knotted Sky I: Planck constraints on the primordial power spectrum1403.5849v2 · Grigor Aslanyan, Layne C. Price, Kevork N. Abazajian et al.2014 · 48 citationsJCAP 08 (2014) 052
The Knotted Sky II: Does BICEP2 require a nontrivial primordial power spectrum?1403.5922v2 · Kevork N. Abazajian, Grigor Aslanyan, Richard Easther et al.2014 · 50 citationsJCAP 08 (2014) 053
Astrophysical and Dark Matter Interpretations of Extended Gamma-Ray Emission from the Galactic Center1402.4090v3 · Kevork N. Abazajian, Nicolas Canac, Shunsaku Horiuchi et al.2014 · 390 citationsPhys. Rev. D 90, 023526 (2014)
The High- Universe Confronts Warm Dark Matter: Galaxy Counts, Reionization and the Nature of Dark Matter1401.3769v2 · Christian Schultz, Jose Onorbe, Kevork N. Abazajian et al.2014 · 89 citationsMon. Not. Roy. Astr. Soc. 442, p.1597-1609 (2014)
Sterile neutrino dark matter bounds from galaxies of the Local Group1311.0282v1 · Shunsaku Horiuchi, Philip J. Humphrey, Jose Onorbe et al.2013 · 239 citationsPhys. Rev. D 89, 025017 (2014)
Neutrinos1310.4340v1 · A. de Gouvea, K. Pitts, K. Scholberg et al.2013 · 0 citationsarXiv
Inflation Physics from the Cosmic Microwave Background and Large Scale Structure1309.5381v4 · K.N. Abazajian, K. Arnold, J. Austermann et al.2013 · 192 citationsarXiv
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