F Abudinén, I Adachi, K Adamczyk, L Aggarwal, H Ahmed, H Aihara, N Akopov, A Aloisio, N Anh Ky, D M Asner, H Atmacan, V Aushev, V Babu, S Bacher, H Bae, S Baehr, S Bahinipati, P Bambade, Sw Banerjee, S Bansal, M Barrett, J Baudot, M Bauer, A Baur, J Becker, P K Behera, J V Bennett, E Bernieri, F U Bernlochner, M Bertemes, E Bertholet, M Bessner, S Bettarini, V Bhardwaj, F Bianchi, T Bilka, S Bilokin, D Biswas, A Bobrov, D Bodrov, A Bolz, A Bozek, M Bračko, P Branchini, N Braun, R A Briere, T E Browder, A Budano, S Bussino, M Campajola, L Cao, G Casarosa, C Cecchi, D Červenkov, M-C Chang, P Chang, R Cheaib, V Chekelian, C Chen, Y-T Chen, B G Cheon, K Chilikin, K Chirapatpimol, H-E Cho, K Cho, S-J Cho, S-K Choi, S Choudhury, D Cinabro, L Corona, L M Cremaldi, S Cunliffe, T Czank, F Dattola, E De La Cruz-Burelo, G de Marino, G De Nardo, G De Pietro, R de Sangro, M Destefanis, S Dey, A De Yta-Hernandez, A Di Canto, F Di Capua, J Dingfelder, Z Doležal, I Domínguez Jiménez, T V Dong, M Dorigo, K Dort, D Dossett, S Dubey, S Duell, G Dujany, P Ecker, D Epifanov, T Ferber, D Ferlewicz, G Finocchiaro, K Flood, A Fodor, F Forti, B G Fulsom, A Gabrielli, N Gabyshev, A Gaz, A Gellrich, G Giakoustidis, R Giordano, A Giri, A Glazov, B Gobbo, R Godang, P Goldenzweig, B Golob, W Gradl, E Graziani, D Greenwald, T Gu, Y Guan, K Gudkova, J Guilliams, C Hadjivasiliou, S Halder, K Hara, T Hara, O Hartbrich, K Hayasaka, H Hayashii, S Hazra, C Hearty, I Heredia de la Cruz, M Hernández Villanueva, A Hershenhorn, T Higuchi, E C Hill, H Hirata, M Hoek, M Hohmann, C-L Hsu, T Humair, T Iijima, K Inami, G Inguglia, A Ishikawa, R Itoh, M Iwasaki, Y Iwasaki, W W Jacobs, D E Jaffe, E-J Jang, S Jia, Y Jin, H Junkerkalefeld, H Kakuno, A B Kaliyar, J Kandra, K H Kang, R Karl, G Karyan, Y Kato, T Kawasaki, C Kiesling, C-H Kim, D Y Kim, Y-K Kim, Y Kim, T D Kimmel, K Kinoshita, P Kodyš, T Koga, S Kohani, T Konno, S Korpar, E Kovalenko, R Kowalewski, T M G Kraetzschmar, F Krinner, P Križan, P Krokovny, T Kuhr, J Kumar, M Kumar, R Kumar, K Kumara, S Kurz, A Kuzmin, Y-J Kwon, S Lacaprara, K Lalwani, T Lam, L Lanceri, J S Lange, M Laurenza, K Lautenbach, F R Le Diberder, S C Lee, P Leitl, D Levit, C Li, L K Li, J Libby, K Lieret, Z Liptak, Q Y Liu, D Liventsev, S Longo, T Lueck, C Lyu, R Manfredi, E Manoni, C Marinas, A Martini, T Matsuda, K Matsuoka, D Matvienko, J A McKenna, F Meier, M Merola, F Metzner, C Miller, K Miyabayashi, R Mizuk, G B Mohanty, N Molina-Gonzalez, H Moon, H-G Moser, M Mrvar, C Murphy, R Mussa, I Nakamura, K R Nakamura, M Nakao, H Nakazawa, Z Natkaniec, A Natochii, G Nazaryan, C Niebuhr, M Niiyama, N K Nisar, S Nishida, K Nishimura, S Ogawa, Y Onishchuk, H Ono, Y Onuki, P Oskin, E R Oxford, H Ozaki, P Pakhlov, A Paladino, T Pang, A Panta, E Paoloni, S Pardi, H Park, S-H Park, B Paschen, A Passeri, A Pathak, S Patra, S Paul, T K Pedlar, I Peruzzi, R Peschke, R Pestotnik, F Pham, M Piccolo, L E Piilonen, G Pinna Angioni, P L M Podesta-Lerma, T Podobnik, S Pokharel, G Polat, V Popov, C Praz, S Prell, E Prencipe, M T Prim, M V Purohit, H Purwar, N Rad, P Rados, S Raiz, S Reiter, M Remnev, I Ripp-Baudot, G Rizzo, L B Rizzuto, S H Robertson, J M Roney, A Rostomyan, N Rout, M Rozanska, D Sahoo, D A Sanders, S Sandilya, A Sangal, L Santelj, Y Sato, V Savinov, B Scavino, J Schueler, C Schwanda, A J Schwartz, Y Seino, A Selce, K Senyo, J Serrano, C Sfienti, J-G Shiu, B Shwartz, A Sibidanov, F Simon, R J Sobie, A Soffer, A Sokolov, E Solovieva, S Spataro, B Spruck, M Starič, S Stefkova, Z S Stottler, R Stroili, J Strube, M Sumihama, W Sutcliffe, S Y Suzuki, H Svidras, M Tabata, M Takizawa, U Tamponi, S Tanaka, K Tanida, H Tanigawa, N Taniguchi, F Tenchini, R Tiwary, D Tonelli, E Torassa, N Toutounji, K Trabelsi, T Tsuboyama, I Ueda, S Uehara, Y Uematsu, T Uglov, K Unger, Y Unno, K Uno, S Uno, P Urquijo, Y Ushiroda, Y V Usov, S E Vahsen, R van Tonder, G S Varner, A Vinokurova, L Vitale, A Vossen, E Waheed, H M Wakeling, E Wang, M-Z Wang, X L Wang, A Warburton, M Watanabe, M Welsch, C Wessel, J Wiechczynski, E Won, X P Xu, B D Yabsley, S Yamada, W Yan, S B Yang, H Ye, J Yelton, J H Yin, K Yoshihara, Y Yusa, L Zani, V Zhilich, Q D Zhou, X Y Zhou, V I Zhukova, R Žlebčík
We report a measurement of the D^{0} and D^{+} lifetimes using D^{0}→K^{-}π^{+} and D^{+}→K^{-}π^{+}π^{+} decays reconstructed in e^{+}e^{-}→cc[over ¯] data recorded by the Belle II experiment at the SuperKEKB asymmetric-energy e^{+}e^{-} collider. The data, collected at center-of-mass energies at or near the ϒ(4S) resonance, correspond to an integrated luminosity of 72 fb^{-1}. The results, τ(D^{0})=410.5±1.1(stat)±0.8(syst) fs and τ(D^{+})=1030.4±4.7(stat)±3.1(syst) fs, are the most precise to date and are consistent with previous determinations...
November 19, 2021: Physical Review Letters