Savvas M. Koushiappas - Publications

Affiliations: 
2008- Physics Brown University, Providence, RI 
Area:
cosmology, particle physics
Website:
https://vivo.brown.edu/display/skoushia

29 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
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
2009 Koushiappas SM. The detection of subsolar mass dark matter halos New Journal of Physics. 11. DOI: 10.1088/1367-2630/11/10/105012  1
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  1
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  1
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  1
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  1
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  1
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  1
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  1
2006 Koushiappas SM. Proper motion of gamma rays from microhalo sources. Physical Review Letters. 97: 191301. PMID 17155609 DOI: 10.1103/Physrevlett.97.191301  1
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  1
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  1
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  1
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