activity
20152022
most citedObservation of Spin-Dependent Charge Symmetry Breaking in Interaction: Gamma-Ray Spectroscopy of He

115 citations · 261 across the 5 of their papers we have counts for

collaborators

5 papers

hep-ex2022

Updated constraints on sterile neutrino mixing in the OPERA experiment using a new identification method

N. Agafonova, A. Alexandrov, A. Anokhina +123

This paper describes a new identification method specifically designed to improve the low-energy () identification efficiency attained by enlarging…

nucl-ex2020★ 72 cited

Observation of Coulomb-assisted nuclear bound state of -N system

S. H. Hayakawa, K. Agari, J. K. Ahn +95

In an emulsion-counter hybrid experiment performed at J-PARC, a absorption event was observed which decayed into twin single- hypernuclei. Kinematic calculations enabled a…

nucl-ex2018★ 55 cited

Observation of a Be double-Lambda hypernucleus in the J-PARC E07 experiment

H. Ekawa, K. Agari, J. K. Ahn +100

A double- hypernucleus, , was observed by the J-PARC E07 collaboration in nuclear emulsions tagged by the reaction. This event was interprete…

nucl-ex2017★ 19 cited

First Determination of Level Structure of an -Shell Hypernucleus,

S. B. Yang, J. K. Ahn, Y. Akazawa +45

We report on the first observation of rays emitted from an -shell hypernucleus, . The energy spacing between the ground state doublet, and …

nucl-ex2015★ 115 cited

Observation of Spin-Dependent Charge Symmetry Breaking in Interaction: Gamma-Ray Spectroscopy of He

T. O. Yamamoto, M. Agnello, Y. Akazawa +51

The energy spacing between the ground-state spin doublet of He(1,0) was determined to be keV, by measuring rays for the transitio…