Publications (34)
Energetic neutrinos from the Sun and Earth and dark matter substructure
Savvas M. Koushiappas, Marc Kamionkowski
The observability of gamma-rays from neutralino annihilations in Milky Way substructure
Savvas M. Koushiappas, Andrew R. Zentner, Terrence P. Walker
Dark Matter Halos: Shapes, The Substructure Crisis, and Indirect Detection
Andrew R. Zentner, Savvas M. Koushiappas, Stelios Kazantzidis
Extracting the unresolved pulsar contribution to the gamma-ray background
Alex Geringer-Sameth, Savvas M. Koushiappas
Non-universality of halo profiles and implications for dark matter experiments
Darren S. Reed, Savvas M. Koushiappas, Liang Gao
Pseudoscalar Portal Dark Matter and New Signatures of Vector-like Fermions
JiJi Fan, Savvas M. Koushiappas, Greg Landsberg
Gravitational Nanolensing from Subsolar Mass Dark Matter Halos
Jacqueline Chen, Savvas M. Koushiappas
Galactic Substructure and Dark Matter Annihilation in the Milky Way Halo
Marc Kamionkowski, Savvas M. Koushiappas, Michael Kuhlen
Dark matter line search using a joint analysis of dwarf galaxies with the Fermi Gamma-ray Space Telescope
Alex Geringer-Sameth, Savvas M. Koushiappas
The Effects of Halo-to-Halo Variation on Substructure Lensing
Jacqueline Chen, Savvas M. Koushiappas, Andrew R. Zentner
Exclusion of canonical WIMPs by the joint analysis of Milky Way dwarfs with Fermi
Alex Geringer-Sameth, Savvas M. Koushiappas
Galactic Substructure and Direct Detection of Dark Matter
Marc Kamionkowski, Savvas M. Koushiappas
A Comprehensive Search for Dark Matter Annihilation in Dwarf Galaxies
Alex Geringer-Sameth, Savvas M. Koushiappas, Matthew G. Walker
Constraints on Sterile Neutrino Dark Matter
Kevork Abazajian, Savvas M. Koushiappas
The Most Dark Matter Dominated Galaxies: Predicted Gamma-ray Signals from the Faintest Milky Way Dwarfs
Louis E. Strigari, Savvas M. Koushiappas, James S. Bullock +4
Angular Anisotropies in the Cosmic Gamma-ray Background as a Probe of its Origin
Francesco Miniati, Savvas M. Koushiappas, Tiziana Di Matteo
Detecting unresolved moving sources in a diffuse background
Alex Geringer-Sameth, Savvas M. Koushiappas
Galactic Substructure and Energetic Neutrinos from the Sun and the Earth
Savvas M. Koushiappas, Marc Kamionkowski
Dark matter with two- and many-body decays and supernovae type Ia
Gordon Blackadder, Savvas M. Koushiappas
Detecting the dark matter via the proper motion of gamma-rays from microhalos
Savvas M. Koushiappas
Dynamics of dwarf galaxies disfavor stellar-mass black hole dark matter
Savvas M. Koushiappas, Abraham Loeb
Strong gravitational lensing probes of the particle nature of dark matter
Leonidas A. Moustakas, Kevork Abazajian, Andrew Benson +44
Precise constraints on the dark matter content of Milky Way dwarf galaxies for gamma-ray experiments
Louis E. Strigari, Savvas M. Koushiappas, James S. Bullock +1
Gamma-rays From Neutralino Annihilation in Milky Way Substructure: What Can We Learn?
Savvas M. Koushiappas, Andrew R. Zentner, Terrence P. Walker
Constraining Dark Matter in Galactic Substructure
Eric J. Baxter, Scott Dodelson, Savvas M. Koushiappas +1
Limits on the Radiative Decay of Sterile Neutrino Dark Matter from the Unresolved Cosmic and Soft X-ray Backgrounds
Kevork N. Abazajian, Maxim Markevitch, Savvas M. Koushiappas +1
Dwarf galaxy annihilation and decay emission profiles for dark matter experiments
Alex Geringer-Sameth, Savvas M. Koushiappas, Matthew Walker
Proper motion of gamma-rays from microhalo sources
Savvas M. Koushiappas
Cosmological constraints to dark matter with two- and many-body decays
Gordon Blackadder, Savvas M. Koushiappas
The detection of sub-solar mass dark matter halos
Savvas M. Koushiappas
Can proper motions of dark-matter subhalos be detected?
Shin'ichiro Ando, Marc Kamionkowski, Samuel K. Lee +1
Indication of Gamma-ray Emission from the Newly Discovered Dwarf Galaxy Reticulum II
Alex Geringer-Sameth, Matthew G. Walker, Savvas M. Koushiappas +4
The distribution of annihilation luminosities in dark matter substructure
Savvas M. Koushiappas, Andrew R. Zentner, Andrey V. Kravtsov
Testing models of supermassive black hole seed formation through gravity waves
Savvas M. Koushiappas, Andrew R. Zentner