Author

Ejiri, Hiroyasu

INSPIRE profile1030465 ORCID0000-0003-0568-3528

20 papers·2,135 citations in this corpus

	Paper	Category
Oct 28, 2025#192510.23401	Determination of the Muon Lifetime in $^{76}$ Se with the MONUMENT experiment G. R. Araujo🇨🇭 · D. Bajpai🇺🇸 · L. Baudis🇨🇭 · V. Belov🇷🇺 · E. Bossio🇩🇪 · T.E. Cocolios🇧🇪 · H. Ejiri🇯🇵 · M. Fomina🇷🇺 · K. Gusev🇷🇺 · I.H. Hashim🇲🇾 · M. Heines🇧🇪 · S. Kazartsev🇷🇺 · A. Knecht🇨🇭 · E. Mondragón🇩🇪 · Z.W. Ng🇲🇾 · I. Ostrovskiy🇨🇳 · N. Rumyantseva🇷🇺 · S. Schönert🇩🇪 · M. Schwarz🇩🇪 · A. Shehada🇷🇺 · E. Shevchik🇨🇿 · M. Shirchenko🇷🇺 · Y. Shitov🇷🇺 · J. Suhonen🇫🇮 · S.M. Vogiatzi🇧🇪	↳ nucl-ex	PRC	0
Apr 17, 2025#12504.11736	Low-energy neutrino responses for 71Ga by electron capture rates, charge exchange reactions and shell model calculations Yoritaka Iwata🇯🇵 · Hiroyasu Ejiri🇯🇵 · Shahariar Sarkar🇮🇳	nucl-th	PRC	0
Feb 11, 2025#32502.06122	Delta isobar resonance effects studied by summed isospin spin strengths and nuclear matrix elements for double and single beta decays Hiroyasu Ejiri	nucl-th	—	1
Jan 8, 2025#82501.03454	Right-handed weak currents in neutrinoless $β β$ decays and ton scale $β β$ detectors H. Ejiri🇯🇵 · T. Fukuyama🇯🇵 · T. Sato🇯🇵	↳ hep-ph	PRC	1
Apr 22, 2024#102404.12686	The MONUMENT Experiment: Ordinary Muon Capture studies for 0 $ν β β$ decay Dhanurdhar Bajpai🇨🇭 · Laura Baudis🇺🇸 · Viacheslav Belov🇨🇭 · Elisabetta Bossio🇷🇺 · Thomas E. Cocolios🇩🇪 · Hiroyasu Ejiri🇧🇪 · Evgenii Sushenok🇯🇵 · Maria Fomina🇷🇺 · Izyan H. Hashim🇷🇺 · Michael Heines🇲🇾 · Konstantin Gusev🇧🇪 · Sergej Kazartsev🇷🇺 · Andreas Knecht🇨🇭 · Elizabeth Mondragon🇩🇪 · Ng Zheng Wei🇲🇾 · Faiznur Othman🇺🇸 · Igor Ostrovskiy🇲🇾 · Gabriela R. Araujo🇷🇺 · Nadyia Rumyantseva🇩🇪 · Mario Schwarz🇩🇪 · Stefan Schoenert🇷🇺 · Mark Shirchenko🇷🇺 · Egor Shevchik🇨🇿 · Yury Shitov🇷🇺 · Jouni Suhonen🇫🇮	↳ nucl-ex	EPJC	12
Feb 2, 2022#42202.00361	Nuclear matrix elements for neutrinoless double beta decays and spin-dipole giant resonances H. Ejiri🇯🇵 · L. Jokiniemi🇪🇸 · J. Suhonen🇫🇮	nucl-th	PRC	16
Nov 22, 2019#81911.09269	Axial-vector weak coupling at medium momentum for astro neutrinos and double beta decays Hiroyasu Ejiri🇯🇵	↳ nucl-ex	J.Phys.G	10
May 14, 2018#41805.04477	Neutron disappearance inside the nucleus H. Ejiri (RCNP, Osaka University, Osaka, Japan)🇯🇵 · J.D. Vergados (University of Ioannina, Ioannina, Greece)🇬🇷	↳ hep-ph	J.Phys.G	20
Nov 29, 2017#101711.10335	FSQP nuclear matrix elements for two neutrino double beta decays Hiroyasu Ejiri🇯🇵	nucl-th	J.Phys.G	17
Oct 4, 2016#13*1610.00534	Spin dipole nuclear matrix elements for double beta decay nuclei by charge-exchange reactions H. Ejiri🇯🇵 · D. Frekers🇩🇪	↳ nucl-ex	J.Phys.G	16
Apr 18, 2016#31604.04399	Magnetic hexadecapole gamma transitions and neutrino-nuclear responses in medium heavy nuclei Lotta Jokiniemi🇫🇮 · Jouni Suhonen🇫🇮 · Hiroyasu Ejiri🇯🇵	nucl-th	Adv.High Energy Phys.	9
Nov 12, 2013#8*1312.0031	Neutrino nuclear response and photo nuclear reaction H. Ejiri🇨🇿 · A.I. Titov🇷🇺 · M. Boswell🇺🇸 · A. Young🇺🇸	nucl-th	PRC	15
May 4, 2012#8*1205.0649	Theory of neutrinoless double beta decay J. D. Vergados (Theoretical Physics Division, University of Ioannina)🇨🇭 · H. Ejiri (RCNP, Osaka University, Osaka, Japan)🇨🇿 · F. Simkovic (Laboratory of Theoretical Physics, JINR, Moscow region, Russia.)🇸🇰	↳ hep-ph	Rept.Prog.Phys.	585
Apr 19, 2012#8*1204.5379	Light Sterile Neutrinos: A White Paper K. N. Abazajian🇺🇸 · M. A. Acero🇲🇽 · S. K. Agarwalla🇪🇸 · A. A. Aguilar-Arevalo🇲🇽 · C. H. Albright🇺🇸 · S. Antusch🇨🇭 · C. A. Arguelles🇵🇪 · A. B. Balantekin🇺🇸 · G. Barenboim🇪🇸 · V. Barger🇺🇸 · P. Bernardini🇮🇹 · F. Bezrukov🇩🇪 · O. E. Bjaelde🇩🇰 · S. A. Bogacz🇺🇸 · N. S. Bowden🇺🇸 · A. Boyarsky🇳🇱 · A. Bravar · D. Bravo Berguno🇺🇸 · S. J. Brice🇺🇸 · A. D. Bross🇺🇸 · B. Caccianiga🇮🇹 · F. Cavanna🇮🇹 · E. J. Chun🇰🇷 · B. T. Cleveland🇨🇦 · A. P. Collin🇫🇷	↳ hep-ph	—	1092
Mar 7, 2012#7*1203.1103	Nuclear matrix element for two neutrino double beta decay from 136Xe Hiroyasu Ejiri🇯🇵	↳ nucl-ex	J.Phys.Soc.Jap.	19
May 5, 2011#5*1105.0677	The $^{150}$ Nd( $^{3}$ He, $t$ ) and $^{150}$ Sm( $t$ , $^{3}$ He) reactions with applications to $β β$ decay of $^{150}$ Nd C.J. Guess🇺🇸 · T. Adachi🇯🇵 · H. Akimune🇯🇵 · A. Algora🇪🇸 · Sam M. Austin🇺🇸 · D. Bazin🇺🇸 · B.A. Brown🇺🇸 · C. Caesar🇺🇸 · J.M. Deaven🇺🇸 · H. Ejiri🇯🇵 · E. Estevez🇪🇸 · D. Fang🇩🇪 · A. Faessler🇩🇪 · D. Frekers🇩🇪 · H. Fujita🇯🇵 · Y. Fujita🇯🇵 · M. Fujiwara🇯🇵 · G.F. Grinyer🇺🇸 · M.N. Harakeh🇳🇱 · K. Hatanaka🇯🇵 · C. Herlitzius🇺🇸 · K. Hirota🇯🇵 · G.W. Hitt🇺🇸 · D. Ishikawa🇯🇵 · H. Matsubara🇯🇵	↳ nucl-ex	PRC	69
Jun 23, 2010#5*1006.4197	Measurement of Spin-Density Matrix Elements for $ϕ$ -Meson Photoproduction from Protons and Deuterons Near Threshold W.C. Chang🇹🇼 · D.S. Ahn🇯🇵 · J.K. Ahn🇰🇷 · H. Akimune🇯🇵 · Y. Asano🇯🇵 · S. Daté🇯🇵 · H. Ejiri🇯🇵 · H. Fujimura🇯🇵 · M. Fujiwara🇯🇵 · S. Fukui🇯🇵 · H. Hasegawa🇯🇵 · K. Hicks🇺🇸 · K. Horie🇯🇵 · T. Hotta🇯🇵 · K. Imai🇯🇵 · T. Ishikawa🇯🇵 · T. Iwata🇯🇵 · Y. Kato🇯🇵 · H. Kawai🇯🇵 · K. Kino🇯🇵 · H. Kohri🇯🇵 · N. Kumagai🇯🇵 · P.J. Lin🇹🇼 · S. Makino🇯🇵 · T. Matsuda🇯🇵	↳ nucl-ex	PRC	41
Oct 5, 2005#7*hep-ph/0510042	Dark matter search by exclusive studies of X-rays following WIMPs nuclear interactions H. Ejiri🇯🇵 · Ch.C. Moustakidis🇬🇷 · J.D. Vergados🇬🇷	↳ hep-ph	PLB	36
Dec 22, 2004#8*hep-ph/0412300	Neutrinoless double beta decay and direct searches for neutrino mass Craig Aalseth🇺🇸 · Henning Back🇺🇸 · Loretta Dauwe🇺🇸 · David Dean🇺🇸 · Guido Drexlin🇩🇪 · Yuri Efremenko🇺🇸 · Hiro Ejiri🇯🇵 · Steven Elliott🇺🇸 · Jon Engel🇺🇸 · Brian Fujikawa🇺🇸 · Reyco Henning🇺🇸 · G. W. Hoffmann🇺🇸 · Karol Lang🇺🇸 · Kevin Lesko🇺🇸 · Tadafumi Kishimoto🇯🇵 · Harry Miley🇺🇸 · Rick Norman🇺🇸 · Silvia Pascoli🇺🇸 · Serguey Petcov🇮🇹 · Andreas Piepke🇺🇸 · Werner Rodejohann🇮🇹 · David Saltzberg🇺🇸 · Sean Sutton🇺🇸 · Petr Vogel🇺🇸 · Ray Warner🇺🇸	↳ hep-ph	—	162
Oct 26, 2004#4*nucl-th/0410098	Some aspects of $Θ^{+}$ parity determination in the reaction $γ N \to Θ^{+} K ˉ \to N K K ˉ$ A.I. Titov🇯🇵 · H. Ejiri🇯🇵 · H. Haberzettl🇩🇪 · K. Nakayama🇩🇪	nucl-th	PRC	14

Determination of the Muon Lifetime in $^{76}$ Se with the MONUMENT experiment
G. R. Araujo🇨🇭 · D. Bajpai🇺🇸 · L. Baudis🇨🇭 · V. Belov🇷🇺 · E. Bossio🇩🇪 · T.E. Cocolios🇧🇪 · H. Ejiri🇯🇵 · M. Fomina🇷🇺 · K. Gusev🇷🇺 · I.H. Hashim🇲🇾 · M. Heines🇧🇪 · S. Kazartsev🇷🇺 · A. Knecht🇨🇭 · E. Mondragón🇩🇪 · Z.W. Ng🇲🇾 · I. Ostrovskiy🇨🇳 · N. Rumyantseva🇷🇺 · S. Schönert🇩🇪 · M. Schwarz🇩🇪 · A. Shehada🇷🇺 · E. Shevchik🇨🇿 · M. Shirchenko🇷🇺 · Y. Shitov🇷🇺 · J. Suhonen🇫🇮 · S.M. Vogiatzi🇧🇪
Oct 28, 2025#19↳ nucl-exPRC0 citations
Low-energy neutrino responses for 71Ga by electron capture rates, charge exchange reactions and shell model calculations
Yoritaka Iwata🇯🇵 · Hiroyasu Ejiri🇯🇵 · Shahariar Sarkar🇮🇳
Apr 17, 2025#1nucl-thPRC0 citations
Delta isobar resonance effects studied by summed isospin spin strengths and nuclear matrix elements for double and single beta decays
Hiroyasu Ejiri
Feb 11, 2025#3nucl-th1 citation
Right-handed weak currents in neutrinoless $β β$ decays and ton scale $β β$ detectors
H. Ejiri🇯🇵 · T. Fukuyama🇯🇵 · T. Sato🇯🇵
Jan 8, 2025#8↳ hep-phPRC1 citation
The MONUMENT Experiment: Ordinary Muon Capture studies for 0 $ν β β$ decay
Dhanurdhar Bajpai🇨🇭 · Laura Baudis🇺🇸 · Viacheslav Belov🇨🇭 · Elisabetta Bossio🇷🇺 · Thomas E. Cocolios🇩🇪 · Hiroyasu Ejiri🇧🇪 · Evgenii Sushenok🇯🇵 · Maria Fomina🇷🇺 · Izyan H. Hashim🇷🇺 · Michael Heines🇲🇾 · Konstantin Gusev🇧🇪 · Sergej Kazartsev🇷🇺 · Andreas Knecht🇨🇭 · Elizabeth Mondragon🇩🇪 · Ng Zheng Wei🇲🇾 · Faiznur Othman🇺🇸 · Igor Ostrovskiy🇲🇾 · Gabriela R. Araujo🇷🇺 · Nadyia Rumyantseva🇩🇪 · Mario Schwarz🇩🇪 · Stefan Schoenert🇷🇺 · Mark Shirchenko🇷🇺 · Egor Shevchik🇨🇿 · Yury Shitov🇷🇺 · Jouni Suhonen🇫🇮
Apr 22, 2024#10↳ nucl-exEPJC12 citations
Nuclear matrix elements for neutrinoless double beta decays and spin-dipole giant resonances
H. Ejiri🇯🇵 · L. Jokiniemi🇪🇸 · J. Suhonen🇫🇮
Feb 2, 2022#4nucl-thPRC16 citations
Axial-vector weak coupling at medium momentum for astro neutrinos and double beta decays
Hiroyasu Ejiri🇯🇵
Nov 22, 2019#8↳ nucl-exJ.Phys.G10 citations
Neutron disappearance inside the nucleus
H. Ejiri (RCNP, Osaka University, Osaka, Japan)🇯🇵 · J.D. Vergados (University of Ioannina, Ioannina, Greece)🇬🇷
May 14, 2018#4↳ hep-phJ.Phys.G20 citations
FSQP nuclear matrix elements for two neutrino double beta decays
Hiroyasu Ejiri🇯🇵
Nov 29, 2017#10nucl-thJ.Phys.G17 citations
Spin dipole nuclear matrix elements for double beta decay nuclei by charge-exchange reactions
H. Ejiri🇯🇵 · D. Frekers🇩🇪
Oct 4, 2016#13*↳ nucl-exJ.Phys.G16 citations
Magnetic hexadecapole gamma transitions and neutrino-nuclear responses in medium heavy nuclei
Lotta Jokiniemi🇫🇮 · Jouni Suhonen🇫🇮 · Hiroyasu Ejiri🇯🇵
Apr 18, 2016#3nucl-thAdv.High Energy Phys.9 citations
Neutrino nuclear response and photo nuclear reaction
H. Ejiri🇨🇿 · A.I. Titov🇷🇺 · M. Boswell🇺🇸 · A. Young🇺🇸
Nov 12, 2013#8*nucl-thPRC15 citations
Theory of neutrinoless double beta decay
J. D. Vergados (Theoretical Physics Division, University of Ioannina)🇨🇭 · H. Ejiri (RCNP, Osaka University, Osaka, Japan)🇨🇿 · F. Simkovic (Laboratory of Theoretical Physics, JINR, Moscow region, Russia.)🇸🇰
May 4, 2012#8*↳ hep-phRept.Prog.Phys.585 citations
Light Sterile Neutrinos: A White Paper
K. N. Abazajian🇺🇸 · M. A. Acero🇲🇽 · S. K. Agarwalla🇪🇸 · A. A. Aguilar-Arevalo🇲🇽 · C. H. Albright🇺🇸 · S. Antusch🇨🇭 · C. A. Arguelles🇵🇪 · A. B. Balantekin🇺🇸 · G. Barenboim🇪🇸 · V. Barger🇺🇸 · P. Bernardini🇮🇹 · F. Bezrukov🇩🇪 · O. E. Bjaelde🇩🇰 · S. A. Bogacz🇺🇸 · N. S. Bowden🇺🇸 · A. Boyarsky🇳🇱 · A. Bravar · D. Bravo Berguno🇺🇸 · S. J. Brice🇺🇸 · A. D. Bross🇺🇸 · B. Caccianiga🇮🇹 · F. Cavanna🇮🇹 · E. J. Chun🇰🇷 · B. T. Cleveland🇨🇦 · A. P. Collin🇫🇷
Apr 19, 2012#8*↳ hep-ph1092 citations
Nuclear matrix element for two neutrino double beta decay from 136Xe
Hiroyasu Ejiri🇯🇵
Mar 7, 2012#7*↳ nucl-exJ.Phys.Soc.Jap.19 citations
The $^{150}$ Nd( $^{3}$ He, $t$ ) and $^{150}$ Sm( $t$ , $^{3}$ He) reactions with applications to $β β$ decay of $^{150}$ Nd
C.J. Guess🇺🇸 · T. Adachi🇯🇵 · H. Akimune🇯🇵 · A. Algora🇪🇸 · Sam M. Austin🇺🇸 · D. Bazin🇺🇸 · B.A. Brown🇺🇸 · C. Caesar🇺🇸 · J.M. Deaven🇺🇸 · H. Ejiri🇯🇵 · E. Estevez🇪🇸 · D. Fang🇩🇪 · A. Faessler🇩🇪 · D. Frekers🇩🇪 · H. Fujita🇯🇵 · Y. Fujita🇯🇵 · M. Fujiwara🇯🇵 · G.F. Grinyer🇺🇸 · M.N. Harakeh🇳🇱 · K. Hatanaka🇯🇵 · C. Herlitzius🇺🇸 · K. Hirota🇯🇵 · G.W. Hitt🇺🇸 · D. Ishikawa🇯🇵 · H. Matsubara🇯🇵
May 5, 2011#5*↳ nucl-exPRC69 citations
Measurement of Spin-Density Matrix Elements for $ϕ$ -Meson Photoproduction from Protons and Deuterons Near Threshold
W.C. Chang🇹🇼 · D.S. Ahn🇯🇵 · J.K. Ahn🇰🇷 · H. Akimune🇯🇵 · Y. Asano🇯🇵 · S. Daté🇯🇵 · H. Ejiri🇯🇵 · H. Fujimura🇯🇵 · M. Fujiwara🇯🇵 · S. Fukui🇯🇵 · H. Hasegawa🇯🇵 · K. Hicks🇺🇸 · K. Horie🇯🇵 · T. Hotta🇯🇵 · K. Imai🇯🇵 · T. Ishikawa🇯🇵 · T. Iwata🇯🇵 · Y. Kato🇯🇵 · H. Kawai🇯🇵 · K. Kino🇯🇵 · H. Kohri🇯🇵 · N. Kumagai🇯🇵 · P.J. Lin🇹🇼 · S. Makino🇯🇵 · T. Matsuda🇯🇵
Jun 23, 2010#5*↳ nucl-exPRC41 citations
Dark matter search by exclusive studies of X-rays following WIMPs nuclear interactions
H. Ejiri🇯🇵 · Ch.C. Moustakidis🇬🇷 · J.D. Vergados🇬🇷
Oct 5, 2005#7*↳ hep-phPLB36 citations
Neutrinoless double beta decay and direct searches for neutrino mass
Craig Aalseth🇺🇸 · Henning Back🇺🇸 · Loretta Dauwe🇺🇸 · David Dean🇺🇸 · Guido Drexlin🇩🇪 · Yuri Efremenko🇺🇸 · Hiro Ejiri🇯🇵 · Steven Elliott🇺🇸 · Jon Engel🇺🇸 · Brian Fujikawa🇺🇸 · Reyco Henning🇺🇸 · G. W. Hoffmann🇺🇸 · Karol Lang🇺🇸 · Kevin Lesko🇺🇸 · Tadafumi Kishimoto🇯🇵 · Harry Miley🇺🇸 · Rick Norman🇺🇸 · Silvia Pascoli🇺🇸 · Serguey Petcov🇮🇹 · Andreas Piepke🇺🇸 · Werner Rodejohann🇮🇹 · David Saltzberg🇺🇸 · Sean Sutton🇺🇸 · Petr Vogel🇺🇸 · Ray Warner🇺🇸
Dec 22, 2004#8*↳ hep-ph162 citations
Some aspects of $Θ^{+}$ parity determination in the reaction $γ N \to Θ^{+} K ˉ \to N K K ˉ$
A.I. Titov🇯🇵 · H. Ejiri🇯🇵 · H. Haberzettl🇩🇪 · K. Nakayama🇩🇪
Oct 26, 2004#4*nucl-thPRC14 citations

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