activity
20072026
most citedTowards the F-Theorem: N=2 Field Theories on the Three-Sphere

527 citations · 6.2k across the 99 of their papers we have counts for

collaborators
Showing 2020Show all

6 papers · 1 filter

hep-ph2020★ 46 cited

Dark Matter Interferometry

Joshua W. Foster, Yonatan Kahn, Rachel Nguyen +2

The next generation of ultralight dark matter (DM) direct detection experiments, which could confirm sub-eV bosons as the dominant source of DM, will feature multiple detectors ope…

hep-ph2020★ 94 cited

X-ray Searches for Axions from Super Star Clusters

Christopher Dessert, Joshua W. Foster, Benjamin R. Safdi

Axions may be produced in abundance inside stellar cores and then convert into observable X-rays in the Galactic magnetic fields. We focus on the Quintuplet and Westerlund 1 super…

hep-ph2020

Systematics in the XENON1T data: the 15-keV anti-axion

Christopher Dessert, Joshua W. Foster, Yonatan Kahn +1

The XENON1T collaboration has found an excess of electron recoil events in their Science Run 1 data below ~7 keV with a spectral shape consistent with that expected from a solar-ax…

astro-ph.CO2020

Technical comment on the paper of Dessert et al. "The dark matter interpretation of the 3.5 keV line is inconsistent with blank-sky observations"

Alexey Boyarsky, Denys Malyshev, Oleg Ruchayskiy +1

An unidentified line at energy around 3.5 keV was detected in the spectra of dark matter-dominated objects. Recent work of Dessert et al. [1812.06976] used 30 Msec of XMM-Newton bl…

astro-ph.CO2020★ 109 cited

Green Bank and Effelsberg Radio Telescope Searches for Axion Dark Matter Conversion in Neutron Star Magnetospheres

Joshua W. Foster, Yonatan Kahn, Oscar Macias +6

Axion dark matter (DM) may convert to radio-frequency electromagnetic radiation in the strong magnetic fields around neutron stars. The radio signature of such a process would be a…

astro-ph.HE2020★ 79 cited

Foreground Mismodeling and the Point Source Explanation of the Fermi Galactic Center Excess

Malte Buschmann, Nicholas L. Rodd, Benjamin R. Safdi +4

The Fermi Large Area Telescope has observed an excess of ~GeV energy gamma rays from the center of the Milky Way, which may arise from near-thermal dark matter annihilation. Firmly…