An improved search for the electric dipole moment of the tau lepton

  • Inami, K.
  • Hayasaka, K.
  • Adachi, I
  • Aihara, H.
  • Al Said, S.
  • ... Kim, D. Y.
  • 외 182명
Citations

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27

초록

We report a measurement of the electric dipole moment of the tau lepton (d(tau)) using an 833 fb(-1) data sample collected near the Upsilon(4S) resonance, with the Belle detector at the KEKB asymmetric-energy e(+)e(-) collider. Using an optimal observable method, we obtain the real and imaginary parts of d(tau) as Re(d(tau)) = (-0.62 +/- 0.63) x 10(-17) ecm and Im(d(tau)) = (-0.40 +/- 0.32) x 10(-17) ecm, respectively. These results are consistent with null electric dipole moment at the present level of experimental sensitivity and improve the sensitivity by about a factor of three.

키워드

e(+)-e(-) ExperimentsTau PhysicsCP-VIOLATIONIDENTIFICATIONSIMULATIONMODEL
제목
An improved search for the electric dipole moment of the tau lepton
저자
Inami, K.Hayasaka, K.Adachi, IAihara, H.Al Said, S.Asner, D. M.Aulchenko, VAushev, T.Ayad, R.Babu, VBahinipati, S.Behera, P.Bessner, M.Bhuyan, B.Bilka, T.Biswal, J.Bobrov, A.Bonvicini, G.Bozek, A.Bracko, M.Browder, T. E.Campajola, M.Cervenkov, D.Cheon, B. G.Chilikin, K.Cho, H. E.Cho, K.Choi, Y.Choudhury, S.Cinabro, D.Cunliffe, S.Das, S.De Nardo, G.Dhamija, R.Di Capua, F.Dolezal, Z.Dong, T., VDubey, S.Eidelman, S.Epifanov, D.Ferber, T.Fulsom, B. G.Garg, R.Gaur, VGabyshev, N.Garmash, A.Giri, A.Goldenzweig, P.Golob, B.Greenwald, D.Gudkova, K.Hadjivasiliou, C.Hartbrich, O.Hayashii, H.Hedges, M. T.Hou, W-SHsu, C-LIijima, T.Inguglia, G.Ishikawa, A.Itoh, R.Iwasaki, M.Iwasaki, Y.Jacobs, W. W.Jang, E-JJin, Y.Joo, C. W.Joo, K. K.Kato, Y.Kawasaki, T.Kichimi, H.Kiesling, C.Kim, C. H.Kim, D. Y.Kim, S. H.Kim, Y-KKimmel, T. D.Kinoshita, K.Kodys, P.Konno, T.Korpar, S.Krizan, P.Kroeger, R.Krokovny, P.Kulasiri, R.Kumar, M.Kumar, R.Kumara, K.Kwon, Y-JLalwani, K.Lange, J. S.Lee, S. C.Li, C. H.Li, J.Li, L. K.Li, Y. B.Li Gioi, L.Libby, J.Liventsev, D.MacQueen, C.Masuda, M.Matsuda, T.Matvienko, D.Merola, M.Metzner, F.Miyabayashi, K.Mizuk, R.Mohanty, G. B.Mohanty, S.Moon, T. J.Nakao, M.Natochii, A.Nayak, L.Nayak, M.Nisar, N. K.Nishida, S.Ogawa, S.Ono, H.Onuki, Y.Oskin, P.Pakhlov, P.Pakhlova, G.Pardi, S.Park, S-HPaul, S.Pedlar, T. K.Pestotnik, R.Piilonen, L. E.Podobnik, T.Popov, VPrencipe, E.Prim, M. T.Rabusov, A.Rohrken, M.Rostomyan, A.Rout, N.Russo, G.Sahoo, D.Sandilya, S.Sangal, A.Santelj, L.Sanuki, T.Savinov, VSchnell, G.Schwanda, C.Seino, Y.Senyo, K.Sevior, M. E.Shapkin, M.Sharma, C.Shiu, J-GShwartz, B.Simon, F.Solovieva, E.Staric, M.Stottler, Z. S.Strube, J. F.Sumisawa, K.Sutcliffe, W.Takizawa, M.Tamponi, U.Tanida, K.Tao, Y.Tenchini, F.Trabelsi, K.Uchida, M.Uehara, S.Uno, S.Ushiroda, Y.Van Tonder, R.Varner, G.Vinokurova, A.Wang, C. H.Wang, E.Wang, P.Watanabe, M.Watanuki, S.Won, E.Xu, X.Yabsley, B. D.Yan, W.Yang, S. B.Ye, H.Yin, J. H.Yusa, Y.Zhang, Z. P.Zhilich, VZhukova, V
DOI
10.1007/JHEP04(2022)110
발행일
2022-04
유형
Article
저널명
Journal of High Energy Physics
2022
4