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@ARTICLE{Aggarwal:517606,
author = {Aggarwal, L. and Ahmed, H. and Aihara, H. and Akopov, N.
and Aloisio, A. and Anh Ky, N. and Asner, D. M. and Atmacan,
H. and Aushev, T. and Aushev, V. and Bae, H. and Bahinipati,
S. and Bambade, P. and Banerjee, Sw. and Bansal, S. and
Barrett, M. and Baudot, J. and Bauer, M. and Baur, A. and
Beaubien, A. and Becker, J. and Bennett, J. V. and Bernieri,
E. and Bernlochner, F. U. and Bertacchi, V. and Bertemes, M.
and Bertholet, E. and Bessner, M. and Bettarini, S. and
Bhardwaj, V. and Bhuyan, B. and Bianchi, F. and Bilka, T.
and Bilokin, S. and Biswas, D. and Bodrov, D. and Borah, J.
and Bozek, A. and Bračko, M. and Briere, R. A. and Browder,
T. E. and Budano, A. and Bussino, S. and Campajola, M. and
Cao, L. and Casarosa, G. and Cecchi, C. and Cerasoli, J. and
Chang, M.-C. and Cheaib, R. and Cheema, P. and Chekelian, V.
and Cheon, B. G. and Chilikin, K. and Chirapatpimol, K. and
Cho, H.-E. and Cho, K. and Cho, S.-J. and Choi, S.-K. and
Choudhury, S. and Cochran, J. and Corona, L. and Cunliffe,
S. and Dattola, F. and De La Cruz-Burelo, E. and De La
Motte, S. A. and De Nardo, G. and De Pietro, G. and de
Sangro, R. and Destefanis, M. and Dhamija, R. and Di Capua,
F. and Dingfelder, J. and Doležal, Z. and Dong, T. V. and
Dorigo, M. and Dossett, D. and Dreyer, S. and Dubey, S. and
Dujany, G. and Ecker, P. and Eliachevitch, M. and
Feichtinger, P. and Ferber, T. and Ferlewicz, D. and
Fillinger, T. and Finocchiaro, G. and Fodor, A. and Forti,
F. and Frey, A. and Fulsom, B. G. and Gabrielli, A. and
Ganiev, E. and Garcia-Hernandez, M. and Gaudino, G. and
Gaur, V. and Gaz, A. and Gellrich, A. and Ghevondyan, G. and
Giordano, R. and Giri, A. and Glazov, A. and Gobbo, B. and
Godang, R. and Goldenzweig, P. and Gradl, W. and Grammatico,
T. and Granderath, S. and Graziani, E. and Gruberová, Z.
and Gu, T. and Gudkova, K. and Halder, S. and Hara, T. and
Hayasaka, K. and Hayashii, H. and Hazra, S. and Hearty, C.
and Hedges, M. T. and de la Cruz, I. Heredia and Hernández
Villanueva, M. and Hershenhorn, A. and Higuchi, T. and Hill,
E. C. and Hohmann, M. and Hsu, C.-L. and Iijima, T. and
Inami, K. and Inguglia, G. and Ipsita, N. and Ishikawa, A.
and Ito, S. and Itoh, R. and Iwasaki, M. and Jacobs, W. W.
and Jang, E.-J. and Ji, Q. P. and Jia, S. and Jin, Y. and
Junkerkalefeld, H. and Kaleta, M. and Kaliyar, A. B. and
Karyan, G. and Kawasaki, T. and Kiesling, C. and Kim, C.-H.
and Kim, D. Y. and Kim, K.-H. and Kim, Y.-K. and Kindo, H.
and Kinoshita, K. and Kodyš, P. and Kohani, S. and Kojima,
K. and Korobov, A. and Korpar, S. and Kovalenko, E. and
Kowalewski, R. and Križan, P. and Krokovny, P. and Kumar,
J. and Kumar, R. and Kumara, K. and Kuzmin, A. and Kwon,
Y.-J. and Lacaprara, S. and Lange, J. S. and Laurenza, M.
and Leboucher, R. and Le Diberder, F. R. and Levit, D. and
Lewis, P. M. and Li, L. K. and Libby, J. and Liptak, Z. and
Liu, Q. Y. and Liu, Z. Q. and Liventsev, D. and Longo, S.
and Lueck, T. and Lyu, C. and Ma, Y. and Maggiora, M. and
Maharana, S. P. and Maiti, R. and Maity, S. and Manfredi, R.
and Manoni, E. and Manthei, A. C. and Mantovano, M. and
Marinas, C. and Martel, L. and Martellini, C. and Martini,
A. and Massaccesi, L. and Masuda, M. and Matsuoka, K. and
Matvienko, D. and Maurya, S. K. and McKenna, J. A. and
Meier, F. and Merola, M. and Metzner, F. and Milesi, M. and
Miller, C. and Miyabayashi, K. and Mizuk, R. and Mohanty, G.
B. and Moneta, S. and Mrvar, M. and Mussa, R. and Nakamura,
I. and Nakamura, K. R. and Nakao, M. and Nakazawa, Y. and
Charan, A. Narimani and Naruki, M. and Narwal, D. and
Natochii, A. and Nayak, L. and Nazaryan, G. and Nisar, N. K.
and Nishida, S. and Ono, H. and Onuki, Y. and Oskin, P. and
Pakhlov, P. and Pakhlova, G. and Paladino, A. and Panta, A.
and Pardi, S. and Park, H. and Park, J. and Paschen, B. and
Passeri, A. and Patra, S. and Paul, S. and Pedlar, T. K. and
Peruzzi, I. and Peschke, R. and Pestotnik, R. and Piilonen,
L. E. and Angioni, G. Pinna and Podesta-Lerma, P. L. M. and
Podobnik, T. and Pokharel, S. and Polat, L. and Praz, C. and
Prell, S. and Prencipe, E. and Prim, M. T. and Purwar, H.
and Rad, N. and Rados, P. and Raeuber, G. and Reif, M. and
Reiter, S. and Ripp-Baudot, I. and Rizzo, G. and Rizzuto, L.
B. and Rocchetti, P. and Roney, J. M. and Rostomyan, A. and
Rout, N. and Sanders, D. A. and Sandilya, S. and Sangal, A.
and Santelj, L. and Sato, Y. and Scavino, B. and Schwanda,
C. and Seino, Y. and Selce, A. and Senyo, K. and Sevior, M.
E. and Sfienti, C. and Shan, W. and Sharma, C. and Shen, C.
P. and Shillington, T. and Shiu, J.-G. and Simon, F. and
Singh, J. B. and Skorupa, J. and Sobie, R. J. and Soffer, A.
and Sokolov, A. and Solovieva, E. and Spataro, S. and
Spruck, B. and Starič, M. and Stefkova, S. and Stroili, R.
and Sue, Y. and Sumihama, M. and Sutcliffe, W. and Suzuki,
S. Y. and Svidras, H. and Takizawa, M. and Tamponi, U. and
Tanida, K. and Taniguchi, N. and Tenchini, F. and Tiwary, R.
and Tonelli, D. and Torassa, E. and Trabelsi, K. and
Tsaklidis, I. and Ueda, I. and Uematsu, Y. and Uglov, T. and
Unger, K. and Unno, Y. and Uno, K. and Uno, S. and Urquijo,
P. and Ushiroda, Y. and Vahsen, S. E. and van Tonder, R. and
Varner, G. S. and Varvell, K. E. and Vinokurova, A. and
Vismaya, V. S. and Vitale, L. and Vossen, A. and Wallner, S.
and Wang, E. and Wang, M.-Z. and Wang, X. L. and Warburton,
A. and Watanabe, M. and Watanuki, S. and Welsch, M. and
Wessel, C. and Won, E. and Xu, X. P. and Yabsley, B. D. and
Yamada, S. and Yan, W. and Yang, S. B. and Ye, H. and Yin,
J. H. and Yook, Y. M. and Yoshihara, K. and Zhai, Y. and
Zhang, Y. and Zhilich, V. and Zhou, Q. D. and Zhou, X. Y.
and Zhukova, V. I. and Žlebčík, R.},
collaboration = {Belle-{II Collaboration}},
title = {{A} test of light-lepton universality in the rates of
inclusive semileptonic ${B}$-meson decays at {B}elle {II}},
reportid = {PUBDB-2023-00567, arXiv:2301.08266. Belle II Preprint
2022-009 KEK Preprint 2022-45},
year = {2023},
abstract = {We present the first measurement of the ratio of branching
fractions of inclusive semileptonic $B$-meson decays,
$R(X_{e/\mu}) = \mathcal{B}(B\to X \, e \, \nu) /
\mathcal{B}(B\to X \, \mu \, \nu)$, a precision test of
electron-muon universality, using data corresponding to
$189\,\mathrm{fb}^{-1}$ from electron-positron collisions
collected with the Belle II detector. In events where the
partner $B$ meson is fully reconstructed, we use fits to the
lepton momentum spectra above $1.3\,\mathrm{GeV}/c$ to
obtain $R(X_{e/\mu}) = 1.033 \pm 0.010~(\mathrm{stat}) \pm
0.019~(\mathrm{syst})$, which is the most precise
lepton-universality test of its kind and agrees with the
standard-model expectation.},
keywords = {branching ratio, ratio (INSPIRE) / lepton, momentum
spectrum (INSPIRE) / electron muon, universality (INSPIRE) /
BELLE (INSPIRE) / meson (INSPIRE) / electron positron
(INSPIRE) / precision measurement (INSPIRE) / GeV (INSPIRE)},
cin = {BELLE},
cid = {I:(DE-H253)BELLE-20210408},
pnm = {611 - Fundamental Particles and Forces (POF4-611)},
pid = {G:(DE-HGF)POF4-611},
experiment = {EXP:(DE-H253)BELLE-20150101},
typ = {PUB:(DE-HGF)25},
eprint = {2301.08266},
howpublished = {arXiv:2301.08266},
archivePrefix = {arXiv},
SLACcitation = {$\%\%CITATION$ = $arXiv:2301.08266;\%\%$},
url = {https://bib-pubdb1.desy.de/record/517606},
}