activity
19952026
most citedThe afterglow of GRB050709 and the nature of the short-hard gamma-ray bursts

503 citations · 7.2k across the 135 of their papers we have counts for

collaborators

135 papers

hep-ph2026

Electroweak Doublet Dark Matter for a Galactic Halo Gamma-Ray Excess

Yasunori Nomura, Tomonori Totani

Weakly interacting massive particles provide a well-motivated framework for dark matter, naturally reproducing the observed relic abundance through thermal freeze-out. A recent cla…

astro-ph.HE2025

20 GeV halo-like excess of the Galactic diffuse emission and implications for dark matter annihilation

Tomonori Totani

Fifteen years of the Fermi Large Area Telescope (LAT) data in the halo region of the Milky Way (MW) are analyzed to search for gamma rays from dark matter annihilation. Gamma-ray m…

astro-ph.HE2025★ 3 cited

The diffuse extragalactic gamma-ray background radiation: star-forming galaxies are not the dominant component

Junling Chen, Tomonori Totani

Star-forming galaxies (SFGs) are considered to be an important component of the diffuse extragalactic gamma-ray background (EGB) radiation observed in 0.1 -- 820 GeV, but their qua…

astro-ph.HE2024

Time-Frequency Correlation of Repeating Fast Radio Bursts: Correlated Aftershocks Tend to Exhibit Downward Frequency Drifts

Shotaro Yamasaki, Tomonori Totani

The production mechanism of fast radio bursts (FRBs)--mysterious, bright, millisecond-duration radio flashes from cosmological distances--remains unknown. Understanding potential c…

astro-ph.HE2024★ 16 cited

Similarity to earthquakes again: periodic radio pulses of the magnetar SGR 1935+2154 are accompanied by aftershocks like fast radio bursts

Yuya Tsuzuki, Tomonori Totani, Chin-Ping Hu +1

It was recently discovered that the time correlations of repeating fast radio bursts (FRBs) are similar to earthquake aftershocks. Motivated by the association between FRBs and mag…

astro-ph.HE2023★ 32 cited

Fast radio bursts trigger aftershocks resembling earthquakes, but not solar flares

Tomonori Totani, Yuya Tsuzuki

The production mechanism of repeating fast radio bursts (FRBs) is still a mystery, and correlations between burst occurrence times and energies may provide important clues to eluci…