activity
20242026
collaborators

5 papers

astro-ph.GA2026

Dynamics of AGN feedback in the X-ray bright East and Southwest arms of M87, mapped by XRISM

A. Simionescu, C. Kilbourne, H. R. Russell +24

As the central galaxy in the nearest cluster, M87 provides the best spatial resolution for disentangling the complex interactions between AGN jets and the surrounding environment.…

hep-ex2025

Gamma-Ray and AntiMatter Survey(GRAMS) experiment

J. Zeng, T. Aramaki, D. Ames +62

The Gamma-Ray and AntiMatter Survey (GRAMS) is a next-generation experiment using a Liquid Argon Time Projection Chamber (LArTPC) detector to measure MeV gamma rays and antiparticl…

astro-ph.GA2025

Chemical composition and enrichment of the Centaurus cluster core seen by XRISM/Resolve

F. Mernier, K. Fukushima, A. Simionescu +16

Hot, X-ray emitting atmospheres pervading galaxy clusters are rich in metals, which have been synthesised and released by asymptotic giant branch (AGB) stars, core-collapse superno…

hep-ex2025

Antihelium-3 Sensitivity for the GRAMS Experiment

J. Zeng, T. Aramaki, K. Aoyama +62

The Gamma-Ray and AntiMatter Survey (GRAMS) is a next-generation balloon/satellite mission utilizing a Liquid Argon Time Projection Chamber (LArTPC) detector to measure both MeV ga…

astro-ph.IM2024

First operation of LArTPC in the stratosphere as an engineering GRAMS balloon flight (eGRAMS)

R. Nakajima, S. Arai, K. Aoyama +60

GRAMS (Gamma-Ray and AntiMatter Survey) is a next-generation balloon/satellite experiment utilizing a LArTPC (Liquid Argon Time Projection Chamber), to simultaneously target astrop…