Journal of High Energy Physics (May 2022)
Search for charged lepton flavor violating decays of ϒ (1S)
- The BELLE collaboration,
- S. Patra,
- V. Bhardwaj,
- K. Trabelsi,
- I. Adachi,
- H. Aihara,
- S. Al Said,
- D. M. Asner,
- H. Atmacan,
- T. Aushev,
- R. Ayad,
- V. Babu,
- S. Bahinipati,
- P. Behera,
- K. Belous,
- J. Bennett,
- M. Bessner,
- B. Bhuyan,
- T. Bilka,
- A. Bobrov,
- D. Bodrov,
- J. Borah,
- A. Bozek,
- M. Bračko,
- P. Branchini,
- T. E. Browder,
- A. Budano,
- M. Campajola,
- D. Červenkov,
- M.-C. Chang,
- P. Chang,
- A. Chen,
- B. G. Cheon,
- K. Chilikin,
- H. E. Cho,
- K. Cho,
- S.-J. Cho,
- S.-K. Choi,
- Y. Choi,
- S. Choudhury,
- D. Cinabro,
- S. Cunliffe,
- S. Das,
- G. De Nardo,
- G. De Pietro,
- R. Dhamija,
- F. Di Capua,
- J. Dingfelder,
- Z. Doležal,
- T. V. Dong,
- D. Epifanov,
- T. Ferber,
- A. Frey,
- B. G. Fulsom,
- R. Garg,
- V. Gaur,
- N. Gabyshev,
- A. Giri,
- P. Goldenzweig,
- E. Graziani,
- T. Gu,
- T. Hara,
- K. Hayasaka,
- H. Hayashii,
- M. T. Hedges,
- M. Hernandez,
- Villanueva,
- W.-S. Hou,
- C.-L. Hsu,
- T. Iijima,
- K. Inami,
- G. Inguglia,
- A. Ishikawa,
- R. Itoh,
- M. Iwasaki,
- Y. Iwasaki,
- W. W. Jacobs,
- E.-J. Jang,
- S. Jia,
- Y. Jin,
- K. K. Joo,
- J. Kahn,
- A. B. Kaliyar,
- K. H. Kang,
- G. Karyan,
- T. Kawasaki,
- C. Kiesling,
- C. H. Kim,
- D. Y. Kim,
- K.-H. Kim,
- K. T. Kim,
- Y.-K. Kim,
- K. Kinoshita,
- P. Kodyš,
- T. Konno,
- A. Korobov,
- S. Korpar,
- E. Kovalenko,
- P. Križan,
- R. Kroeger,
- P. Krokovny,
- T. Kuhr,
- M. Kumar,
- R. Kumar,
- K. Kumara,
- A. Kuzmin,
- Y.-J. Kwon,
- K. Lalwani,
- T. Lam,
- J. S. Lange,
- S. C. Lee,
- C. H. Li,
- J. Li,
- L. K. Li,
- Y. Li,
- Y. B. Li,
- L. Li Gioi,
- J. Libby,
- K. Lieret,
- D. Liventsev,
- A. Martini,
- M. Masuda,
- T. Matsuda,
- D. Matvienko,
- M. Merola,
- F. Metzner,
- K. Miyabayashi,
- R. Mizuk,
- G. B. Mohanty,
- R. Mussa,
- M. Nakao,
- A. Natochii,
- L. Nayak,
- M. Nayak,
- N. K. Nisar,
- S. Nishida,
- K. Ogawa,
- S. Ogawa,
- H. Ono,
- Y. Onuki,
- P. Oskin,
- P. Pakhlov,
- G. Pakhlova,
- T. Pang,
- S. Pardi,
- H. Park,
- S.-H. Park,
- A. Passeri,
- S. Paul,
- T. K. Pedlar,
- R. Pestotnik,
- L. E. Piilonen,
- T. Podobnik,
- V. Popov,
- E. Prencipe,
- M. T. Prim,
- M. Röhrken,
- A. Rostomyan,
- N. Rout,
- G. Russo,
- D. Sahoo,
- S. Sandilya,
- A. Sangal,
- L. Santelj,
- T. Sanuki,
- V. Savinov,
- G. Schnell,
- C. Schwanda,
- Y. Seino,
- K. Senyo,
- M. E. Sevior,
- M. Shapkin,
- C. Sharma,
- C. P. Shen,
- J.-G. Shiu,
- B. Shwartz,
- F. Simon,
- J. B. Singh,
- A. Sokolov,
- E. Solovieva,
- M. Starič,
- Z. S. Stottler,
- J. F. Strube,
- M. Sumihama,
- T. Sumiyoshi,
- M. Takizawa,
- U. Tamponi,
- K. Tanida,
- F. Tenchini,
- M. Uchida,
- T. Uglov,
- Y. Unno,
- S. Uno,
- P. Urquijo,
- Y. Usov,
- R. Van Tonder,
- G. Varner,
- A. Vinokurova,
- A. Vossen,
- E. Waheed,
- C. H. Wang,
- D. Wang,
- E. Wang,
- M.-Z. Wang,
- S. Watanuki,
- E. Won,
- X. Xu,
- B. D. Yabsley,
- W. Yan,
- S. B. Yang,
- H. Ye,
- J. Yelton,
- J. H. Yin,
- C. Z. Yuan,
- Y. Yusa,
- Y. Zhai,
- Z. P. Zhang,
- V. Zhilich,
- V. Zhukova,
- V. Zhulanov
Affiliations
- The BELLE collaboration
- S. Patra
- Indian Institute of Science Education and Research Mohali
- V. Bhardwaj
- Indian Institute of Science Education and Research Mohali
- K. Trabelsi
- Université Paris-Saclay, CNRS/IN2P3, IJCLab
- I. Adachi
- SOKENDAI (The Graduate University for Advanced Studies)
- H. Aihara
- Department of Physics, University of Tokyo
- S. Al Said
- Department of Physics, Faculty of Science, King Abdulaziz University
- D. M. Asner
- Brookhaven National Laboratory
- H. Atmacan
- University of Cincinnati
- T. Aushev
- National Research University Higher School of Economics
- R. Ayad
- Department of Physics, Faculty of Science, University of Tabuk
- V. Babu
- Deutsches Elektronen-Synchrotron
- S. Bahinipati
- Indian Institute of Technology Bhubaneswar
- P. Behera
- Indian Institute of Technology Madras
- K. Belous
- Institute for High Energy Physics
- J. Bennett
- University of Mississippi
- M. Bessner
- University of Hawaii
- B. Bhuyan
- Indian Institute of Technology Guwahati
- T. Bilka
- Faculty of Mathematics and Physics, Charles University
- A. Bobrov
- Budker Institute of Nuclear Physics SB RAS
- D. Bodrov
- National Research University Higher School of Economics
- J. Borah
- Indian Institute of Technology Guwahati
- A. Bozek
- H. Niewodniczanski Institute of Nuclear Physics
- M. Bračko
- J. Stefan Institute
- P. Branchini
- INFN — Sezione di Roma Tre
- T. E. Browder
- University of Hawaii
- A. Budano
- INFN — Sezione di Roma Tre
- M. Campajola
- INFN — Sezione di Napoli
- D. Červenkov
- Faculty of Mathematics and Physics, Charles University
- M.-C. Chang
- Department of Physics, Fu Jen Catholic University
- P. Chang
- Department of Physics, National Taiwan University
- A. Chen
- National Central University
- B. G. Cheon
- Department of Physics and Institute of Natural Sciences, Hanyang University
- K. Chilikin
- P.N. Lebedev Physical Institute of the Russian Academy of Sciences
- H. E. Cho
- Department of Physics and Institute of Natural Sciences, Hanyang University
- K. Cho
- Korea Institute of Science and Technology Information
- S.-J. Cho
- Yonsei University
- S.-K. Choi
- Chung-Ang University
- Y. Choi
- Sungkyunkwan University
- S. Choudhury
- Iowa State University
- D. Cinabro
- Wayne State University
- S. Cunliffe
- Deutsches Elektronen-Synchrotron
- S. Das
- Malaviya National Institute of Technology Jaipur
- G. De Nardo
- INFN — Sezione di Napoli
- G. De Pietro
- INFN — Sezione di Roma Tre
- R. Dhamija
- Indian Institute of Technology Hyderabad
- F. Di Capua
- INFN — Sezione di Napoli
- J. Dingfelder
- University of Bonn
- Z. Doležal
- Faculty of Mathematics and Physics, Charles University
- T. V. Dong
- Institute of Theoretical and Applied Research (ITAR), Duy Tan University
- D. Epifanov
- Budker Institute of Nuclear Physics SB RAS
- T. Ferber
- Deutsches Elektronen-Synchrotron
- A. Frey
- II. Physikalisches Institut, Georg-August-Universität Göttingen
- B. G. Fulsom
- Pacific Northwest National Laboratory
- R. Garg
- Panjab University
- V. Gaur
- Virginia Polytechnic Institute and State University
- N. Gabyshev
- Budker Institute of Nuclear Physics SB RAS
- A. Giri
- Indian Institute of Technology Hyderabad
- P. Goldenzweig
- Institut für Experimentelle Teilchenphysik, Karlsruher Institut für Technologie
- E. Graziani
- INFN — Sezione di Roma Tre
- T. Gu
- University of Pittsburgh
- T. Hara
- SOKENDAI (The Graduate University for Advanced Studies)
- K. Hayasaka
- Niigata University
- H. Hayashii
- Nara Women’s University
- M. T. Hedges
- University of Hawaii
- M. Hernandez
- Villanueva
- Deutsches Elektronen-Synchrotron
- W.-S. Hou
- Department of Physics, National Taiwan University
- C.-L. Hsu
- School of Physics, University of Sydney
- T. Iijima
- Graduate School of Science, Nagoya University
- K. Inami
- Graduate School of Science, Nagoya University
- G. Inguglia
- Institute of High Energy Physics
- A. Ishikawa
- SOKENDAI (The Graduate University for Advanced Studies)
- R. Itoh
- SOKENDAI (The Graduate University for Advanced Studies)
- M. Iwasaki
- Osaka City University
- Y. Iwasaki
- High Energy Accelerator Research Organization (KEK)
- W. W. Jacobs
- Indiana University
- E.-J. Jang
- Gyeongsang National University
- S. Jia
- Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Fudan University
- Y. Jin
- Department of Physics, University of Tokyo
- K. K. Joo
- Chonnam National University
- J. Kahn
- Institut für Experimentelle Teilchenphysik, Karlsruher Institut für Technologie
- A. B. Kaliyar
- Tata Institute of Fundamental Research
- K. H. Kang
- Kavli Institute for the Physics and Mathematics of the Universe (WPI), University of Tokyo
- G. Karyan
- Deutsches Elektronen-Synchrotron
- T. Kawasaki
- Kitasato University
- C. Kiesling
- Max-Planck-Institut für Physik
- C. H. Kim
- Department of Physics and Institute of Natural Sciences, Hanyang University
- D. Y. Kim
- Soongsil University
- K.-H. Kim
- Yonsei University
- K. T. Kim
- Korea University
- Y.-K. Kim
- Yonsei University
- K. Kinoshita
- University of Cincinnati
- P. Kodyš
- Faculty of Mathematics and Physics, Charles University
- T. Konno
- Kitasato University
- A. Korobov
- Budker Institute of Nuclear Physics SB RAS
- S. Korpar
- J. Stefan Institute
- E. Kovalenko
- Budker Institute of Nuclear Physics SB RAS
- P. Križan
- J. Stefan Institute
- R. Kroeger
- University of Mississippi
- P. Krokovny
- Budker Institute of Nuclear Physics SB RAS
- T. Kuhr
- Ludwig Maximilians University
- M. Kumar
- Malaviya National Institute of Technology Jaipur
- R. Kumar
- Punjab Agricultural University
- K. Kumara
- Wayne State University
- A. Kuzmin
- Budker Institute of Nuclear Physics SB RAS
- Y.-J. Kwon
- Yonsei University
- K. Lalwani
- Malaviya National Institute of Technology Jaipur
- T. Lam
- Virginia Polytechnic Institute and State University
- J. S. Lange
- Justus-Liebig-Universität Gießen
- S. C. Lee
- Kyungpook National University
- C. H. Li
- Liaoning Normal University
- J. Li
- Kyungpook National University
- L. K. Li
- University of Cincinnati
- Y. Li
- Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Fudan University
- Y. B. Li
- Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Fudan University
- L. Li Gioi
- Max-Planck-Institut für Physik
- J. Libby
- Indian Institute of Technology Madras
- K. Lieret
- Ludwig Maximilians University
- D. Liventsev
- High Energy Accelerator Research Organization (KEK)
- A. Martini
- Deutsches Elektronen-Synchrotron
- M. Masuda
- Research Center for Nuclear Physics, Osaka University
- T. Matsuda
- University of Miyazaki
- D. Matvienko
- Budker Institute of Nuclear Physics SB RAS
- M. Merola
- INFN — Sezione di Napoli
- F. Metzner
- Institut für Experimentelle Teilchenphysik, Karlsruher Institut für Technologie
- K. Miyabayashi
- Nara Women’s University
- R. Mizuk
- National Research University Higher School of Economics
- G. B. Mohanty
- Tata Institute of Fundamental Research
- R. Mussa
- INFN — Sezione di Torino
- M. Nakao
- SOKENDAI (The Graduate University for Advanced Studies)
- A. Natochii
- University of Hawaii
- L. Nayak
- Indian Institute of Technology Hyderabad
- M. Nayak
- School of Physics and Astronomy, Tel Aviv University
- N. K. Nisar
- Brookhaven National Laboratory
- S. Nishida
- SOKENDAI (The Graduate University for Advanced Studies)
- K. Ogawa
- Niigata University
- S. Ogawa
- Toho University
- H. Ono
- Nippon Dental University
- Y. Onuki
- Department of Physics, University of Tokyo
- P. Oskin
- P.N. Lebedev Physical Institute of the Russian Academy of Sciences
- P. Pakhlov
- P.N. Lebedev Physical Institute of the Russian Academy of Sciences
- G. Pakhlova
- National Research University Higher School of Economics
- T. Pang
- University of Pittsburgh
- S. Pardi
- INFN — Sezione di Napoli
- H. Park
- Kyungpook National University
- S.-H. Park
- High Energy Accelerator Research Organization (KEK)
- A. Passeri
- INFN — Sezione di Roma Tre
- S. Paul
- Max-Planck-Institut für Physik
- T. K. Pedlar
- Luther College
- R. Pestotnik
- J. Stefan Institute
- L. E. Piilonen
- Virginia Polytechnic Institute and State University
- T. Podobnik
- J. Stefan Institute
- V. Popov
- National Research University Higher School of Economics
- E. Prencipe
- Forschungszentrum Jülich
- M. T. Prim
- University of Bonn
- M. Röhrken
- Deutsches Elektronen-Synchrotron
- A. Rostomyan
- Deutsches Elektronen-Synchrotron
- N. Rout
- Indian Institute of Technology Madras
- G. Russo
- Università di Napoli Federico II
- D. Sahoo
- Iowa State University
- S. Sandilya
- Indian Institute of Technology Hyderabad
- A. Sangal
- University of Cincinnati
- L. Santelj
- J. Stefan Institute
- T. Sanuki
- Department of Physics, Tohoku University
- V. Savinov
- University of Pittsburgh
- G. Schnell
- Department of Physics, University of the Basque Country UPV/EHU
- C. Schwanda
- Institute of High Energy Physics
- Y. Seino
- Niigata University
- K. Senyo
- Yamagata University
- M. E. Sevior
- School of Physics, University of Melbourne
- M. Shapkin
- Institute for High Energy Physics
- C. Sharma
- Malaviya National Institute of Technology Jaipur
- C. P. Shen
- Key Laboratory of Nuclear Physics and Ion-beam Application (MOE) and Institute of Modern Physics, Fudan University
- J.-G. Shiu
- Department of Physics, National Taiwan University
- B. Shwartz
- Budker Institute of Nuclear Physics SB RAS
- F. Simon
- Max-Planck-Institut für Physik
- J. B. Singh
- Panjab University
- A. Sokolov
- Institute for High Energy Physics
- E. Solovieva
- P.N. Lebedev Physical Institute of the Russian Academy of Sciences
- M. Starič
- J. Stefan Institute
- Z. S. Stottler
- Virginia Polytechnic Institute and State University
- J. F. Strube
- Pacific Northwest National Laboratory
- M. Sumihama
- Gifu University
- T. Sumiyoshi
- Tokyo Metropolitan University
- M. Takizawa
- J-PARC Branch, KEK Theory Center, High Energy Accelerator Research Organization (KEK)
- U. Tamponi
- INFN — Sezione di Torino
- K. Tanida
- Advanced Science Research Center, Japan Atomic Energy Agency
- F. Tenchini
- Deutsches Elektronen-Synchrotron
- M. Uchida
- Tokyo Institute of Technology
- T. Uglov
- National Research University Higher School of Economics
- Y. Unno
- Department of Physics and Institute of Natural Sciences, Hanyang University
- S. Uno
- SOKENDAI (The Graduate University for Advanced Studies)
- P. Urquijo
- School of Physics, University of Melbourne
- Y. Usov
- Budker Institute of Nuclear Physics SB RAS
- R. Van Tonder
- University of Bonn
- G. Varner
- University of Hawaii
- A. Vinokurova
- Budker Institute of Nuclear Physics SB RAS
- A. Vossen
- Duke University
- E. Waheed
- High Energy Accelerator Research Organization (KEK)
- C. H. Wang
- National United University
- D. Wang
- University of Florida
- E. Wang
- University of Pittsburgh
- M.-Z. Wang
- Department of Physics, National Taiwan University
- S. Watanuki
- Yonsei University
- E. Won
- Korea University
- X. Xu
- Soochow University
- B. D. Yabsley
- School of Physics, University of Sydney
- W. Yan
- Department of Modern Physics and State Key Laboratory of Particle Detection and Electronics, University of Science and Technology of China
- S. B. Yang
- Korea University
- H. Ye
- Deutsches Elektronen-Synchrotron
- J. Yelton
- University of Florida
- J. H. Yin
- Korea University
- C. Z. Yuan
- Institute of High Energy Physics, Chinese Academy of Sciences
- Y. Yusa
- Niigata University
- Y. Zhai
- Iowa State University
- Z. P. Zhang
- Department of Modern Physics and State Key Laboratory of Particle Detection and Electronics, University of Science and Technology of China
- V. Zhilich
- Budker Institute of Nuclear Physics SB RAS
- V. Zhukova
- P.N. Lebedev Physical Institute of the Russian Academy of Sciences
- V. Zhulanov
- Budker Institute of Nuclear Physics SB RAS
- DOI
- https://doi.org/10.1007/JHEP05(2022)095
- Journal volume & issue
-
Vol. 2022,
no. 5
pp. 1 – 21
Abstract
Abstract We present a search for the charged lepton-flavor-violating decays ϒ(1S) → ℓ ± ℓ′∓ and radiative charged lepton-flavour-violating decays ϒ(1S) → γ ℓ ± ℓ′∓ [ℓ,ℓ′ = e, μ, τ] using the 158 million ϒ(2S) sample collected by the Belle detector at the KEKB collider. This search uses ϒ(1S) mesons produced in ϒ(2S) → π + π − ϒ(1S) transitions. We do not find any significant signal, so we provide upper limits on the branching fractions at the 90% confidence level.
Keywords