| Vattis, Kyriakos, Koushiappas, Savvas M., Loeb, Abraham. "Dark matter decaying in the late Universe can relieve the
H0
tension." Physical Review D, vol. 99, no. 12, 2019. |
| Vattis, Kyriakos, Koushiappas, Savvas M. "Self-interacting dark matter constraints in a thick dark disk scenario." Physical Review D, vol. 97, no. 10, 2018. |
| Koushiappas, Savvas M., Loeb, Abraham. "Dynamics of Dwarf Galaxies Disfavor Stellar-Mass Black Holes as Dark Matter." Physical Review Letters, vol. 119, no. 4, 2017. |
| Koushiappas, Savvas M., Loeb, Abraham. "Maximum Redshift of Gravitational Wave Merger Events." Physical Review Letters, vol. 119, no. 22, 2017. |
| Blackadder, Gordon, Koushiappas, Savvas M. "Cosmological constraints to dark matter with two- and many-body decays." Physical Review D, vol. 93, no. 2, 2016. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M., Walker, Matthew G. "Comprehensive search for dark matter annihilation in dwarf galaxies." Physical Review D, vol. 91, no. 8, 2015. |
| Bonnivard, Vincent, Combet, Céline, Maurin, David, Geringer-Sameth, Alex, Koushiappas, Savvas M., Walker, Matthew G., Mateo, Mario, Olszewski, Edward W., Bailey III, John I. "DARK MATTER ANNIHILATION AND DECAY PROFILES FOR THE RETICULUM II DWARF SPHEROIDAL GALAXY." ApJ, vol. 808, no. 2, 2015, pp. L36. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M., Walker, Matthew. "DWARF GALAXY ANNIHILATION AND DECAY EMISSION PROFILES FOR DARK MATTER EXPERIMENTS." ApJ, vol. 801, no. 2, 2015, pp. 74. |
| Geringer-Sameth, Alex, Walker, Matthew G., Koushiappas, Savvas M., Koposov, Sergey E., Belokurov, Vasily, Torrealba, Gabriel, Evans, N. Wyn. "Indication of Gamma-Ray Emission from the Newly Discovered Dwarf Galaxy Reticulum II." Phys. Rev. Lett., vol. 115, no. 8, 2015. |
| Blackadder, Gordon, Koushiappas, Savvas M. "Dark matter with two- and many-body decays and supernovae type Ia." Physical Review D, vol. 90, no. 10, 2014. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M. "Dark matter line search using a joint analysis of dwarf galaxies with the Fermi Gamma-ray Space Telescope." Physical Review D, vol. 86, no. 2, 2012. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M. "Detecting unresolved moving sources in a diffuse background." Monthly Notices of the Royal Astronomical Society, vol. 425, no. 2, 2012, pp. 862-877. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M. "Extracting the unresolved pulsar contribution to the gamma-ray background." Monthly Notices of the Royal Astronomical Society, vol. 421, no. 2, 2012, pp. 1813-1824. |
| Geringer-Sameth, Alex, Koushiappas, Savvas M. "Exclusion of Canonical Weakly Interacting Massive Particles by Joint Analysis of Milky Way Dwarf Galaxies with Data from the Fermi Gamma-Ray Space Telescope." Phys. Rev. Lett., vol. 107, no. 24, 2011. |
| Reed, Darren S., Koushiappas, Savvas M., Gao, Liang. "Non-universality of halo profiles and implications for dark matter experiments." Monthly Notices of the Royal Astronomical Society, vol. 415, no. 4, 2011, pp. 3177-3188. |
| Chen, Jacqueline, Koushiappas, Savvas M., Zentner, Andrew R. "THE EFFECTS OF HALO-TO-HALO VARIATION ON SUBSTRUCTURE LENSING." ApJ, vol. 741, no. 2, 2011, pp. 117. |
| Baxter, Eric J., Dodelson, Scott, Koushiappas, Savvas M., Strigari, Louis E. "Constraining dark matter in galactic substructure." Physical Review D, vol. 82, no. 12, 2010. |
| Koushiappas, Savvas M., Zentner, Andrew R., Kravtsov, Andrey V. "Distribution of annihilation luminosities in dark matter substructure." Physical Review D, vol. 82, no. 8, 2010. |
| Kamionkowski, Marc, Koushiappas, Savvas M., Kuhlen, Michael. "Galactic substructure and dark-matter annihilation in the Milky Way halo." Physical Review D, vol. 81, no. 4, 2010. |
| Chen, Jacqueline, Koushiappas, Savvas M. "GRAVITATIONAL NANOLENSING FROM SUBSOLAR MASS DARK MATTER HALOS." ApJ, vol. 724, no. 1, 2010, pp. 400-410. |
| Koushiappas, Savvas M., Kamionkowski, Marc. "Galactic Substructure and Energetic Neutrinos from the Sun and Earth." Phys. Rev. Lett., vol. 103, no. 12, 2009. |
| Koushiappas, Savvas M. "The detection of subsolar mass dark matter halos." New Journal of Physics, vol. 11, no. 10, 2009, pp. 105012. |
| Ando, Shin’ichiro, Kamionkowski, Marc, Lee, Samuel K., Koushiappas, Savvas M. "Can proper motions of dark-matter subhalos be detected?." Physical Review D, vol. 78, no. 10, 2008. |
| Kamionkowski, Marc, Koushiappas, Savvas M. "Galactic substructure and direct detection of dark matter." Physical Review D, vol. 77, no. 10, 2008. |
| Strigari, Louis E., Koushiappas, Savvas M., Bullock, James S., Kaplinghat, Manoj, Simon, Joshua D., Geha, Marla, Willman, Beth. "The Most Dark‐Matter–dominated Galaxies: Predicted Gamma‐Ray Signals from the Faintest Milky Way Dwarfs." ApJ, vol. 678, no. 2, 2008, pp. 614-620. |
| Miniati, Francesco, Koushiappas, Savvas M., Di Matteo, Tiziana. "Angular Anisotropies in the Cosmic Gamma-Ray Background as a Probe of Its Origin." ApJ, vol. 667, no. 1, 2007, pp. L1-L4. |
| Abazajian, Kevork N., Markevitch, Maxim, Koushiappas, Savvas M., Hickox, Ryan C. "Limits on the radiative decay of sterile neutrino dark matter from the unresolved cosmic and soft x-ray backgrounds." Physical Review D, vol. 75, no. 6, 2007. |
| Strigari, Louis E., Koushiappas, Savvas M., Bullock, James S., Kaplinghat, Manoj. "Precise constraints on the dark matter content of Milky Way dwarf galaxies for gamma-ray experiments." Physical Review D, vol. 75, no. 8, 2007. |
| Abazajian, Kevork, Koushiappas, Savvas M. "Constraints on sterile neutrino dark matter." Physical Review D, vol. 74, no. 2, 2006. |
| Koushiappas, Savvas M. "Proper Motion of Gamma Rays from Microhalo Sources." Phys. Rev. Lett., vol. 97, no. 19, 2006. |
| Koushiappas, Savvas M., Zentner, Andrew R. "Testing Models of Supermassive Black Hole Seed Formation through Gravity Waves." ApJ, vol. 639, no. 1, 2006, pp. 7-22. |
| ZENTNER, A. R., KOUSHIAPPAS, S. M., KAZANTZIDIS, S. "DARK MATTER HALOS: SHAPES, THE SUBSTRUCTURE CRISIS, AND INDIRECT DETECTION." The Identification of Dark Matter, 2005. |
| Koushiappas, Savvas M., Bullock, James S., Dekel, Avishai. "Massive black hole seeds from low angular momentum material." Monthly Notices of the Royal Astronomical Society, vol. 354, no. 1, 2004, pp. 292-304. |
| Koushiappas, Savvas M., Zentner, Andrew R., Walker, Terrence P. "Observability of gamma rays from neutralino annihilations in the Milky Way substructure." Physical Review D, vol. 69, no. 4, 2004. |