activity
20182026
most citedSearch for the Majorana Nature of Neutrinos in the Inverted Mass Ordering Region with KamLAND-Zen

243 citations · 341 across the 15 of their papers we have counts for

collaborators

16 papers

physics.atom-ph2026

Shake-up and shake-off spectra in the electron capture decay of atomic Be

Mauro Guerra, Inwook Kim, Stephan Friedrich +33

The most stringent laboratory-based experimental limits on the existence of sub-MeV sterile neutrinos are currently set by decay spectroscopy of radioactive Be embedded into su…

physics.ins-det2025★ 1 cited

Aluminum-Based Superconducting Tunnel Junction Sensors for Nuclear Recoil Spectroscopy

Spencer L. Fretwell, Connor Bray, Inwook Kim +31

The BeEST experiment is searching for sub-MeV sterile neutrinos by measuring nuclear recoil energies from the decay of Be implanted into superconducting tunnel junction (STJ) s…

physics.ins-det2024

High-Precision Excited-State Nuclear Recoil Spectroscopy with Superconducting Sensors

C. Bray, S. Fretwell, L. A. Zepeda-Ruiz +30

Superconducting sensors doped with rare isotopes have recently demonstrated powerful sensing performance for sub-keV radiation from nuclear decay. Here, we report the first high-re…

astro-ph.HE2024

Limits on the Low-Energy Electron Antineutrino Flux from the Brightest GRB of All Time

T. Araki, S. Chauhan, K. Chiba +69

The electron antinuetrino flux limits are presented for the brightest gamma-ray burst (GRB) of all time, GRB221009A, over a range of 1.8-200 MeV using the Kamioka Liquid Scintillat…

physics.ins-det2024★ 8 cited

Signal processing and spectral modeling for the BeEST experiment

Inwook Kim, Connor Bray, Andrew Marino +35

The Beryllium Electron capture in Superconducting Tunnel junctions (BeEST) experiment searches for evidence of heavy neutrino mass eigenstates in the nuclear electron capture decay…

hep-ex2024★ 34 cited

Search for Majorana Neutrinos with the Complete KamLAND-Zen Dataset

S. Abe, T. Araki, K. Chiba +69

We present a search for neutrinoless double-beta () decay of Xe using the full \mbox{KamLAND-Zen 800} dataset with 745\,kg of enriched xenon, corresponding to an expo…

nucl-ex2024

Direct Experimental Constraints on the Spatial Extent of a Neutrino Wavepacket

Joseph Smolsky, Kyle G Leach, Ryan Abells +35

Despite their high relative abundance in our Universe, neutrinos are the least understood fundamental particles of nature. They also provide a unique system to study quantum cohere…

hep-ex2023★ 3 cited

Search for Charged Excited States of Dark Matter with KamLAND-Zen

Zen collaboration, S. Abe, M. Eizuka +64

Particle dark matter could belong to a multiplet that includes an electrically charged state. WIMP dark matter () accompanied by a negatively charged excited state ()…

hep-ex2023

Measurement of cosmic-ray muon spallation products in a xenon-loaded liquid scintillator with KamLAND

Zen Collaboration, S. Abe, S. Asami +63

Cosmic-ray muons produce various radioisotopes when passing through material. These spallation products can be backgrounds for rare event searches such as in solar neutrino, double…

hep-ex2022★ 15 cited

First measurement of the strange axial coupling constant using neutral-current quasielastic interactions of atmospheric neutrinos at KamLAND

KamLAND Collaboration, S. Abe, S. Asami +61

We report a measurement of the strange axial coupling constant using atmospheric neutrino data at KamLAND. This constant is a component of the axial form factor of the neut…

physics.geo-ph2022★ 27 cited

Abundances of uranium and thorium elements in Earth estimated by geoneutrino spectroscopy

S. Abe, S. Asami, M. Eizuka +64

The decay of the primordial isotopes , , , and have contributed to the terrestrial heat budget throughout t…

hep-ex2022★ 243 cited

Search for the Majorana Nature of Neutrinos in the Inverted Mass Ordering Region with KamLAND-Zen

Zen Collaboration, S. Abe, S. Asami +70

The KamLAND-Zen experiment has provided stringent constraints on the neutrinoless double-beta () decay half-life in Xe using a xenon-loaded liquid scintillator. We re…

astro-ph.HE2022★ 1 cited

KamLAND's search for correlated low-energy electron antineutrinos with astrophysical neutrinos from IceCube

S. Abe, S. Asami, M. Eizuka +66

We report the results of a search for MeV-scale astrophysical neutrinos in KamLAND presented as an excess in the number of coincident neutrino interactions associated with the publ…

astro-ph.HE2022★ 4 cited

A search for correlated low-energy electron antineutrinos in KamLAND with gamma-ray bursts

S. Abe, S. Asami, A. Gando +64

We present the results of a time-coincident event search for low-energy electron antineutrinos in the KamLAND detector with gamma-ray bursts from the Gamma-ray Coordinates Network…

astro-ph.IM2019★ 1 cited

Ultra-Stable Environment Control for the NEID Spectrometer: Design and Performance Demonstration

Paul Robertson, Tyler Anderson, Gudmundur Stefansson +30

Two key areas of emphasis in contemporary experimental exoplanet science are the detailed characterization of transiting terrestrial planets, and the search for Earth analog planet…

physics.acc-ph2018★ 4 cited

First Commissioning Results of the Multicusp Ion Source at MIT (MIST-1) for H

Daniel Winklehner, Spencer Axani, Patrick Bedard +9

IsoDAR is an experiment under development to search for sterile neutrinos using the isotope Decay-At-Rest (DAR) production mechanism, where protons impinging on Be create neutr…