Measurement of the branching fractions of the <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>B</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:mi>η</mml:mi><mml:msup><mml:mo>ℓ</mml:mo><mml:mo>+</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mo>ℓ</mml:mo></mml:msub></mml:math> and <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>B</mml:mi><mml:mo>+</mml:mo></mml:msup><mml:mo stretchy="false">→</mml:mo><mml:msup><mml:mi>η</mml:mi><mml:mo>′</mml:mo></mml:msup><mml:msup><mml:mo>ℓ</mml:mo><mml:mo>+</mml:mo></mml:msup><mml:msub><mml:mi>ν</mml:mi><mml:mo>ℓ</mml:mo></mml:msub></mml:math> decays with signal-side only reconstruction in the full <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:msup><mml:mi>q</mml:mi><mml:mn>2</mml:mn></mml:msup></mml:math> range-Reference-Cited by-同舟云学术

Measurement of the branching fractions of the B+→ηℓ+νℓ and B+→η′ℓ+νℓ decays with signal-side only reconstruction in the full q2 range

Published:2022-08-17 Issue:3 Volume:106 Page:
ISSN:2470-0010
Container-title:Physical Review D
language:en
Short-container-title:Phys. Rev. D

Author:

Gebauer U.^ORCID,Beleño C.,Frey A.,Adachi I.,Adamczyk K.,Aihara H.,Al Said S.,Asner D. M.,Atmacan H.,Aushev T.,Ayad R.,Babu V.,Bahinipati S.,Behera P.,Belous K.,Bennett J.,Bessner M.,Bhardwaj V.,Bhuyan B.,Bilka T.,Biswal J.,Bobrov A.,Bonvicini G.,Bozek A.,Bračko M.,Browder T. E.,Campajola M.,Cao L.,Červenkov D.,Chang M.-C.,Chekelian V.,Chen A.,Cheon B. G.,Chilikin K.,Cho H. E.,Cho K.,Cho S.-J.,Choi S.-K.,Choi Y.,Choudhury S.,Cinabro D.,Cunliffe S.,Das S.,Dash N.,De Nardo G.,Di Capua F.,Dingfelder J.,Doležal Z.,Dong T. V.,Eidelman S.,Epifanov D.,Ferber T.,Ferlewicz D.,Fulsom B. G.,Garg R.,Gaur V.,Gabyshev N.,Garmash A.,Giri A.,Goldenzweig P.,Golob B.,Gudkova K.,Hadjivasiliou C.,Halder S.,Hara T.,Hartbrich O.,Hayasaka K.,Hayashii H.,Hedges M. T.,Hou W.-S.,Hsu C.-L.,Iijima T.,Inami K.,Ishikawa A.,Itoh R.,Iwasaki M.,Iwasaki Y.,Jacobs W. W.,Jia S.,Jin Y.,Joo C. W.,Joo K. K.,Kahn J.,Kaliyar A. B.,Kang K. H.,Karyan G.,Kawasaki T.,Kichimi H.,Kiesling C.,Kim C. H.,Kim D. Y.,Kim S. H.,Kim Y.-K.,Kinoshita K.,Kodyš P.,Konno T.,Korobov A.,Korpar S.,Kovalenko E.,Križan P.,Kroeger R.,Krokovny P.,Kuhr T.,Kumar M.,Kumar R.,Kumara K.,Kuzmin A.,Kwon Y.-J.,Lalwani K.,Lange J. S.,Lee I. S.,Lee S. C.,Lewis P.,Li Y. B.,Li Gioi L.,Libby J.,Lieret K.,Liventsev D.,MacQueen C.,Masuda M.,Matsuda T.,Matvienko D.,Merola M.,Metzner F.,Miyabayashi K.,Mizuk R.,Mohanty G. B.,Mrvar M.,Mussa R.,Nakao M.,Natkaniec Z.,Natochii A.,Nayak L.,Nayak M.,Nisar N. K.,Nishida S.,Nishimura K.,Ogawa S.,Ono H.,Onuki Y.,Oskin P.,Pakhlov P.,Pakhlova G.,Pardi S.,Park H.,Park S.-H.,Patra S.,Paul S.,Pedlar T. K.,Pestotnik R.,Piilonen L. E.,Podobnik T.,Prencipe E.,Prim M. T.,Purohit M. V.,Röhrken M.,Rostomyan A.,Rout N.,Russo G.,Sahoo D.,Sandilya S.,Sangal A.,Santelj L.,Sanuki T.,Savinov V.,Schnell G.,Schueler J.,Schwanda C.,Seino Y.,Senyo K.,Sevior M. E.,Shapkin M.,Sharma C.,Shiu J.-G.,Shwartz B.,Simon F.,Solovieva E.,Stanič S.,Starič M.,Stottler Z. S.,Sumiyoshi T.,Takizawa M.,Tamponi U.,Tenchini F.,Trabelsi K.,Uchida M.,Uglov T.,Unno Y.,Uno S.,Urquijo P.,Van Tonder R.,Varner G.,Varvell K. E.,Vossen A.,Waheed E.,Wang C. H.,Wang M.-Z.,Wang P.,Wang X. L.,Watanuki S.,Wiechczynski J.,Won E.,Xu X.,Yabsley B. D.,Yan W.,Yang S. B.,Ye H.,Yin J. H.,Yuan C. Z.,Zhang Z. P.,Zhilich V.,Zhukova V.,

Funder

Pacific Northwest National Laboratory

Environmental Molecular Sciences Laboratory

National Institute of Informatics

Ministry of Education, Culture, Sports, Science and Technology

Japan Society for the Promotion of Science

Nagoya University

Australian Research Council

Austrian Science Fund

National Natural Science Foundation of China

Chinese Academy of Sciences

CAS Center for Excellence in Particle Physics