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Savvas M. Koushiappas - Publications

Affiliations: 
2008- Physics Brown University, Providence, RI 
Area:
cosmology, particle physics
Website:
https://sites.brown.edu/koushiappas/
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39/39 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Vattis K, Goldstein IS, Koushiappas SM. Could the 2.6 M⊙ object in GW190814 be a primordial black hole? Physical Review D. 102. DOI: 10.1103/Physrevd.102.061301  0.35
2019 Bechtol K, Munoz JB, Bovy J, Troxel, Myers AD, Chapline G, Verma A, Gruen D, Ritz S, Bird S, Yanny B, Frieman J, Liguori M, Pace AB, Gluscevic V, ... ... Koushiappas SM, et al. Dark Matter Science in the Era of LSST Bulletin of the American Astronomical Society. 51: 207. DOI: 10.2172/1572253  0.744
2019 Vattis K, Koushiappas SM, Loeb A. Dark matter decaying in the late Universe can relieve the H0 tension Physical Review D. 99. DOI: 10.1103/Physrevd.99.121302  0.395
2018 Vattis K, Koushiappas SM. Self-interacting dark matter constraints in a thick dark disk scenario Physical Review D. 97. DOI: 10.1103/Physrevd.97.103003  0.531
2017 Koushiappas SM, Loeb A. Dynamics of Dwarf Galaxies Disfavor Stellar-Mass Black Holes as Dark Matter. Physical Review Letters. 119: 041102. PMID 29341767 DOI: 10.1103/Physrevlett.119.041102  0.535
2017 Koushiappas SM, Loeb A. Maximum Redshift of Gravitational Wave Merger Events. Physical Review Letters. 119: 221104. PMID 29286802 DOI: 10.1103/Physrevlett.119.221104  0.364
2017 Archambault S, Archer A, Benbow W, Bird R, Bourbeau E, Brantseg T, Buchovecky M, Buckley JH, Bugaev V, Byrum K, Cerruti M, Christiansen JL, Connolly MP, Cui W, Daniel MK, ... ... Koushiappas S, et al. Dark matter constraints from a joint analysis of dwarf Spheroidal galaxy observations with VERITAS Physical Review D. 95: 82001. DOI: 10.1103/Physrevd.95.082001  0.795
2016 Blackadder G, Koushiappas SM. Cosmological constraints to dark matter with two- and many-body decays Physical Review D. 93: 23510. DOI: 10.1103/Physrevd.93.023510  0.721
2016 Fan JJ, Koushiappas SM, Landsberg G. Pseudoscalar portal dark matter and new signatures of vector-like fermions Journal of High Energy Physics. 2016: 1-19. DOI: 10.1007/Jhep01(2016)111  0.423
2015 Geringer-Sameth A, Walker MG, Koushiappas SM, Koposov SE, Belokurov V, Torrealba G, Evans NW. Indication of Gamma-Ray Emission from the Newly Discovered Dwarf Galaxy Reticulum II. Physical Review Letters. 115: 081101. PMID 26340176 DOI: 10.1103/Physrevlett.115.081101  0.796
2015 Geringer-Sameth A, Koushiappas SM, Walker MG. Comprehensive search for dark matter annihilation in dwarf galaxies Physical Review D - Particles, Fields, Gravitation and Cosmology. 91. DOI: 10.1103/Physrevd.91.083535  0.836
2015 Bonnivard V, Combet C, Maurin D, Geringer-Sameth A, Koushiappas SM, Walker MG, Mateo M, Olszewski EW, Bailey JI. DARK MATTER ANNIHILATION and DECAY PROFILES for the RETICULUM II DWARF SPHEROIDAL GALAXY Astrophysical Journal Letters. 808. DOI: 10.1088/2041-8205/808/2/L36  0.791
2015 Geringer-Sameth A, Koushiappas SM, Walker M. Dwarf galaxy annihilation and decay emission profiles for dark matter experiments Astrophysical Journal. 801. DOI: 10.1088/0004-637X/801/2/74  0.816
2014 Blackadder G, Koushiappas SM. Dark matter with two- and many-body decays and supernovae type Ia Physical Review D - Particles, Fields, Gravitation and Cosmology. 90. DOI: 10.1103/Physrevd.90.103527  0.727
2012 Geringer-Sameth A, Koushiappas SM. Detecting unresolved moving sources in a diffuse background Monthly Notices of the Royal Astronomical Society. 425: 862-877. DOI: 10.1111/J.1365-2966.2012.21139.X  0.746
2012 Geringer-Sameth A, Koushiappas SM. Extracting the unresolved pulsar contribution to the gamma-ray background Monthly Notices of the Royal Astronomical Society. 421: 1813-1824. DOI: 10.1111/J.1365-2966.2012.20453.X  0.748
2012 Geringer-Sameth A, Koushiappas SM. Dark matter line search using a joint analysis of dwarf galaxies with the Fermi Gamma-ray Space Telescope Physical Review D - Particles, Fields, Gravitation and Cosmology. 86. DOI: 10.1103/Physrevd.86.021302  0.801
2011 Geringer-Sameth A, Koushiappas SM. Exclusion of canonical weakly interacting massive particles by joint analysis of Milky Way dwarf galaxies with data from the Fermi Gamma-Ray Space Telescope. Physical Review Letters. 107: 241303. PMID 22242988 DOI: 10.1103/Physrevlett.107.241303  0.825
2011 Reed DS, Koushiappas SM, Gao L. Non-universality of halo profiles and implications for dark matter experiments Monthly Notices of the Royal Astronomical Society. 415: 3177-3188. DOI: 10.1111/J.1365-2966.2011.18930.X  0.511
2011 Chen J, Koushiappas SM, Zentner AR. The effects of halo-to-halo variation on substructure lensing Astrophysical Journal. 741. DOI: 10.1088/0004-637X/741/2/117  0.633
2010 Baxter EJ, Dodelson S, Koushiappas SM, Strigari LE. Constraining dark matter in galactic substructure Physical Review D - Particles, Fields, Gravitation and Cosmology. 82. DOI: 10.1103/Physrevd.82.123511  0.55
2010 Koushiappas SM, Zentner AR, Kravtsov AV. Distribution of annihilation luminosities in dark matter substructure Physical Review D - Particles, Fields, Gravitation and Cosmology. 82. DOI: 10.1103/Physrevd.82.083504  0.729
2010 Kamionkowski M, Koushiappas SM, Kuhlen M. Galactic substructure and dark-matter annihilation in the Milky Way halo Physical Review D - Particles, Fields, Gravitation and Cosmology. 81. DOI: 10.1103/Physrevd.81.043532  0.505
2010 Chen J, Koushiappas SM. Gravitational nanolensing from subsolar mass dark matter halos Astrophysical Journal. 724: 400-410. DOI: 10.1088/0004-637X/724/1/400  0.548
2009 Koushiappas SM, Kamionkowski M. Galactic substructure and energetic neutrinos from the sun and earth. Physical Review Letters. 103: 121301. PMID 19792422 DOI: 10.1103/Physrevlett.103.121301  0.459
2009 Koushiappas SM. The detection of subsolar mass dark matter halos New Journal of Physics. 11. DOI: 10.1088/1367-2630/11/10/105012  0.532
2008 Ando S, Kamionkowski M, Lee SK, Koushiappas SM. Can proper motions of dark-matter subhalos be detected? Physical Review D - Particles, Fields, Gravitation and Cosmology. 78. DOI: 10.1103/Physrevd.78.101301  0.504
2008 Kamionkowski M, Koushiappas SM. Galactic substructure and direct detection of dark matter Physical Review D - Particles, Fields, Gravitation and Cosmology. 77. DOI: 10.1103/Physrevd.77.103509  0.499
2008 Strigari LE, Koushiappas SM, Bullock JS, Kaplinghat M, Simon JD, Geha M, Willman B. The most dark-matter-dominated galaxies: Predicted gamma-ray signals from the faintest Milky Way dwarfs Astrophysical Journal. 678: 614-620. DOI: 10.1086/529488  0.772
2007 Strigari LE, Koushiappas SM, Bullock JS, Kaplinghat M. Precise constraints on the dark matter content of Milky Way dwarf galaxies for gamma-ray experiments Physical Review D - Particles, Fields, Gravitation and Cosmology. 75. DOI: 10.1103/Physrevd.75.083526  0.764
2007 Abazajian KN, Markevitch M, Koushiappas SM, Hickox RC. Limits on the radiative decay of sterile neutrino dark matter from the unresolved cosmic and soft x-ray backgrounds Physical Review D - Particles, Fields, Gravitation and Cosmology. 75. DOI: 10.1103/Physrevd.75.063511  0.536
2007 Miniati F, Koushiappas SM, Di Matteo T. Angular anisotropies in the cosmic gamma-ray background as a probe of its origin Astrophysical Journal. 667: L1-L4. DOI: 10.1086/522085  0.5
2007 Koushiappas SM. Detecting the dark matter via the proper motion of γ-rays from microhalos Aip Conference Proceedings. 921: 142-144. DOI: 10.1063/1.2757287  0.471
2006 Koushiappas SM. Proper motion of gamma rays from microhalo sources. Physical Review Letters. 97: 191301. PMID 17155609 DOI: 10.1103/Physrevlett.97.191301  0.526
2006 Abazajian K, Koushiappas SM. Constraints on sterile neutrino dark matter Physical Review D. 74. DOI: 10.1103/Physrevd.74.023527  0.562
2006 Koushiappas SM, Zentner AR. Testing models of supermassive black hole seed formation through gravity waves Astrophysical Journal. 639: 7-22. DOI: 10.1086/499325  0.65
2005 Zentner AR, Koushiappas SM, Kazantzidis S. Dark Matter Halos: Shapes, The Substructure Crisis, and Indirect Detection Arxiv: Astrophysics. 98-103. DOI: 10.1142/9789812701848_0015  0.484
2004 Koushiappas SM, Bullock JS, Dekel A. Massive black hole seeds from low angular momentum material Monthly Notices of the Royal Astronomical Society. 354: 292-304. DOI: 10.1111/J.1365-2966.2004.08190.X  0.427
2004 Koushiappas SM, Zentner AR, Walker TP. Observability of gamma rays from neutralino annihilations in the Milky Way substructure Physical Review D. 69. DOI: 10.1103/Physrevd.69.043501  0.766
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