activity
20162025
most citedThe Hyper Suprime-Cam SSP Survey: Overview and Survey Design

1.1k citations · 2k across the 22 of their papers we have counts for

collaborators

22 papers

astro-ph.HE2025

New full-sky studies of the distribution of ultra-high-energy cosmic-ray arrival directions

A. Gálvez Ureña, L. Anchordoqui, M. Bianciotto +17

Ground-based full-sky studies of the angular distribution of arrival directions of ultra-high-energy cosmic rays require combining data from different observatories, such as the Pi…

astro-ph.IM2025

Ideas and Requirements for the Global Cosmic-Ray Observatory (GCOS)

Markus Ahlers, Ingo Allekotte, Jaime Alvarez-Muniz +136

After a successful kick-off meeting in 2021. two workshops in 2022 and 2023 on the future Global Cosmic-Ray Observatory (GCOS) focused mainly on a straw man design of the detector…

hep-ph2023

Light mass window of inert doublet dark matter with lepton portal interaction

Ryo Higuchi, Syuhei Iguro, Shohei Okawa +1

We study phenomenology of a light scalar dark matter (DM). In the model, there are an inert doublet scalar and a singlet Dirac fermion , both charged under a global symmet…

astro-ph.HE2023★ 12 cited

2022 report from the Auger-TA working group on UHECR arrival directions

A. di Matteo, L. Anchordoqui, T. Bister +13

After over 60 years, the powerful engines that accelerate ultra-high-energy cosmic rays (UHECRs) to the formidable energies at which we observe them from Earth remain mysterious. A…

astro-ph.HE2022★ 1 cited

Effects of galactic magnetic field on the UHECR correlation studies with starburst galaxies

Ryo Higuchi, Takashi Sako, Toshihiro Fujii +2

We estimate the biases caused by the coherent deflection of cosmic rays due to the Galactic magnetic field (GMF) in maximum-likelihood analysis for searches of ultrahigh-energy cos…

physics.ao-ph2022★ 21 cited

First High-speed Video Camera Observations of a Lightning Flash Associated with a Downward Terrestrial Gamma-ray Flash

R. U. Abbasi, M. M. F. Saba, J. W. Belz +146

In this paper, we present the first high-speed video observation of a cloud-to-ground lightning flash and its associated downward-directed Terrestrial Gamma-ray Flash (TGF). The op…