Search for an Invisibly Decaying Z ' Boson at Belle II in e(+)e(-) -> mu(+)mu(-) (e(+/-)mu(-/+)) Plus Missing Energy Final States

Search for an Invisibly Decaying Z′ Boson at Belle II in e+e- →μ+μ- (e±μ) Plus Missing Energy Final States
  • Adachi, I
  • Ahlburg, P.
  • Aihara, H.
  • Akopov, N.
  • Aloisio, A.
  • ... Cheon, B. G.
  • 외 354명
Citations

WEB OF SCIENCE

69
Citations

SCOPUS

59

초록

Theories beyond the standard model often predict the existence of an additional neutral boson, the Z′. Using data collected by the Belle II experiment during 2018 at the SuperKEKB collider, we perform the first searches for the invisible decay of a Z′ in the process e+e-→μ+μ-Z′ and of a lepton-flavor-violating Z′ in e+e-→e±μZ′. We do not find any excess of events and set 90% credibility level upper limits on the cross sections of these processes. We translate the former, in the framework of an Lμ-Lτ theory, into upper limits on the Z′ coupling constant at the level of 5×10-2-1 for MZ′≤6 GeV/c2. .

키워드

COLLISIONS
제목
Search for an Invisibly Decaying Z ' Boson at Belle II in e(+)e(-) -> mu(+)mu(-) (e(+/-)mu(-/+)) Plus Missing Energy Final States
제목 (타언어)
Search for an Invisibly Decaying Z′ Boson at Belle II in e+e- →μ+μ- (e±μ) Plus Missing Energy Final States
저자
Adachi, IAhlburg, P.Aihara, H.Akopov, N.Aloisio, A.Ky, N. AnhAsper, D. M.Atmacan, H.Aushev, T.Aushev, VAziz, T.Babu, VBaehr, S.Bambade, P.Banerjee, SwBansal, VBarrett, M.Baudot, J.Becker, J.Behera, P. K.Bennett, J., VBernieri, E.Bernlochner, F. U.Bertemes, M.Bessner, M.Bettarini, S.Bianchi, F.Biswas, D.Bozek, A.Bracko, M.Branchini, P.Briere, R. A.Browder, T. E.Budano, A.Burmistrov, L.Bussino, S.Campajola, M.Cao, L.Casarosa, G.Cecchi, C.Cervenkov, D.Chang, M-CCheaib, R.Chekelian, VChen, Y. Q.Chen, Y-TCheon, B. G.Chilikin, K.Cho, K.Cho, S.Choi, S-KChoudhury, S.Cinabro, D.Corona, L.Cremaldi, L. M.Cunliffe, S.Czank, T.Dattola, F.De La Cruz-Burelo, E.De Nardo, G.De Nuccio, M.De Pietro, G.de Sangro, R.Destefanis, M.Dey, S.De Yta-Hernandez, A.Di Capua, F.Dolezal, Z.Jimenez, I. DominguezDong, T., VDort, K.Dossett, D.Dubey, S.Duell, S.Dujany, G.Eidelman, S.Eliachevitch, M.Fast, J. E.Ferber, T.Ferlewicz, D.Finocchiaro, G.Fiore, S.Fodor, A.Forti, F.Fulsom, B. G.Ganiev, E.Garcia-Hernandez, M.Garg, R.Gaur, VGaz, A.Gellrich, A.Gemmler, J.Gessler, T.Giordano, R.Giri, A.Gobbo, B.Godang, R.Goldenzweig, P.Golob, B.Gomis, P.Gradl, W.Graziani, E.Greenwald, D.Guan, Y.Hadjivasiliou, C.Halder, S.Hara, T.Hartbrich, O.Hayasaka, K.Hayashii, H.Hearty, C.Hedges, M. T.Heredia de la Cruz, IVillanueva, M. HernandezHershenhorn, A.Higuchi, T.Hill, E. C.Hoek, M.Hsu, C-LHu, Y.Iijima, T.Inami, K.Inguglia, G.Jabbar, J. IrakkathilIshikawa, A.Itoh, R.Iwasaki, Y.Jacobs, W. W.Jaffe, D. E.Jang, E-JJeon, H. B.Jia, S.Jin, Y.Joo, C.Joo, K. K.Kahn, J.Kakuno, H.Kaliyar, A. B.Kandra, J.Karyan, G.Kato, Y.Kawasaki, T.Kim, B. H.Kim, C-HKim, D. Y.Kim, K-HKim, S-HKim, Y. K.Kim, Y.Kimmel, T. D.Kindo, H.Kleinwort, C.Kodys, P.Koga, T.Kohani, S.Komarov, IKorpar, S.Kovalchuk, N.Kraetzschmar, T. M. G.Krizan, P.Kroeger, R.Krokovny, P.Kuhr, T.Kumar, J.Kumar, M.Kumar, R.Kumara, K.Kurz, S.Kuzmin, A.Kwon, Y-JLacaprara, S.La Licata, C.Lanceri, L.Lange, J. S.Lautenbach, K.Lee, I-SLee, S. C.Leitl, P.Levit, D.Li, L. K.Li, Y. B.Libby, J.Lieret, K.Li Gioi, L.Liptak, Z.Liu, Q. Y.Liventsev, D.Longo, S.Luo, T.Maeda, Y.Maggiora, M.Manoni, E.Marcello, S.Marinas, C.Martini, A.Masuda, M.Matsuda, T.Matsuoka, K.Matvienko, D.Meggendorfer, F.Mei, J. C.Meier, F.Merola, M.Metzner, F.Milesi, M.Miller, C.Miyabayashi, K.Miyake, H.Mizuk, R.Azmi, K.Mohanty, G. B.Moon, T.Morii, T.Moser, H-GMueller, F.Mueller, F. J.Muller, ThMuroyama, G.Mussa, R.Nakano, E.Nakao, M.Nayak, M.Nazaryan, G.Neverov, D.Niebuhr, C.Nisar, N. K.Nishida, S.Nishimura, K.Nishimura, M.Oberhof, B.Ogawa, K.Onishchuk, Y.Ono, H.Onuki, Y.Oskin, P.Ozaki, H.Pakhlov, P.Pakhlova, G.Paladino, A.Panta, A.Paoloni, E.Park, H.Paschen, B.Passeri, A.Pathak, A.Paul, S.Pedlar, T. K.Peruzzi, IPeschke, R.Pestotnik, R.Piccolo, M.Piilonen, L. E.Popov, VPraz, C.Prencipe, E.Prim, M. T.Purohit, M., VRados, P.Rasheed, R.Reiter, S.Remnev, M.Resmi, P. K.Ripp-Baudot, IRitter, M.Rizzo, G.Rizzuto, L. B.Robertson, S. H.Perez, D. RodriguezRoney, J. M.Rosenfeld, C.Rostomyan, A.Rout, N.Russo, G.Sahoo, D.Sakai, Y.Sandilya, S.Sangal, A.Santelj, L.Sartori, P.Sato, Y.Savinov, VScavino, B.Schueler, J.Schwanda, C.Seddon, R. M.Seino, Y.Selce, A.Senyo, K.Sfienti, C.Shen, C. P.Shiu, J-GShwartz, B.Sibidanov, A.Simon, F.Sobie, R. J.Soffer, A.Sokolov, A.Solovieva, E.Spataro, S.Spruck, B.Staric, M.Stefkova, S.Stottler, Z. S.Stroili, R.Strube, J.Sumihama, M.Sumiyoshi, T.Summers, D. J.Suzuki, S. Y.Tabata, M.Takizawa, M.Tamponi, U.Tanaka, S.Tanida, K.Taniguchi, N.Taras, P.Tenchini, F.Torassa, E.Trabelsi, K.Tsuboyama, T.Uchida, M.Unger, K.Unno, Y.Uno, S.Ushiroda, Y.Vahsen, S. E.van Tonder, R.Varner, G. S.Varvell, K. E.Vinokurova, A.Vitale, L.Vossen, A.Wakai, M.Wakeling, H. M.Abdullah, W. WanWang, C. H.Wang, M-ZWarburton, A.Watanabe, M.Webb, J.Wehle, S.Wessel, C.Wiechczynski, J.Windel, H.Won, E.Yabsley, B.Yamada, S.Yan, W.Yang, S. B.Ye, H.Yin, J. H.Yonenaga, M.Yuan, C. Z.Yusa, Y.Zani, L.Zhang, Z.Zhilich, VZhou, Q. D.Zhou, X. Y.Zhukova, V., I
DOI
10.1103/PhysRevLett.124.141801
발행일
2020-04
유형
Article
저널명
Physical Review Letters
124
14
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