A PRECISION EXPERIMENT ON ELECTRONS, PHOTONS AND MUONS AT LHC

Autor: Felicitas Pauss, Y. Tang, E.L. Florian, G. Landi, M. Zhao, H. Hoorani, Wu Wm, Z. Wei, S. Zhang, Xu Zz, Ren-Yuan Zhu, Luciano Barone, Igor Vorobiev, H. Gao, Jin Bn, D. Luckey, A. Vorobiev, Qi An, A. Nippe, D. Richter, Hasan Ah, Alexander Malinin, Panos A Razis, G. Tsipolitis, L. Bragin, A. Gurtu, Manjit Kaur, G. Forconi, Yang Cy, Z. Guo, J. John, C. Qian, Liu Gl, P. Kapinos, S. Tzamarias, M. Gao, C. Neyer, E. Brambilla, Martin Jp, W. Chen, A. Klimentov, Wang Zm, Shi Xr, R. Desalvo, Streit, R. Eichler, M. Merk, P. G. Rancoita, Romeo Gc, P. Spillantini, W. Wang, Pierluigi Paolucci, N. E. Moulai, A. Hasan, Yonggang Wang, Péter Lévai, Lin Wl, Chen Hf, H. Vongunten, Wang Kl, F. Frasconi, Gong Zf, Zhang Yf, J. Bai, Carlos Willmott, J. Lampinen, Speranza Falciano, J. Berdugo, Zhang Xy, Zhao Gm, E. Shi, C. Williams, T. Ferguson, Yang Cg, Roberto Battiston, S. Kim, B. Borgia, Yu Cw, Y. Zeng, Chien Cy, A. Lebedev, Dong-Chul Son, T. Kramer, J. J. Blaising, Marco Meschini, H. Vogel, D. Kirkby, H. Anderhub, Xie Yy, D. Churakov, Zhou Mh, V. K. Gupta, V. Dratzig, C. Fang, Roberto Castello, Wei Cl, Ding Zs, Y. Yang, G. Liu, P. LeCoultre, W. Wallraff, J. Ulbricht, B. Springfellow, Chen Zhanying, D. Boscherini, J. Behrens, Gianpaolo Carlino, F. DeNotaristefani, Wang Yf, P. Lebrun, J. He, D. Goujon, L. Collaborat, C. Gu, S. K. Gupta, H. Shen, G. Lacommare, A. Rozjkov, Dova Mt, G. Ciancaglini, T. Ypsilantis, S. Banerjee, H. Yen, Salicio Jm, G. Bruni, S. Easo, A.H. Walenta, H. Li, V. Plyaskin, T. Pennington, S. Chen, G. Maccarone, K. Yang, X. Cui, Christopher George Tully, Springfellow Bc, Y.J. Pei, István T. Horváth, H. Elmamouni, Yan Ds, C. Delpapa, G. Laurenti, Samuel C.C. Ting, G. F. Sussino, Yen Hc, Yu Bt, Y. Zhang, Y. Ossipyan, Mariagrazia Alviggi, E. P. Velikhov, Sun Lz, J. P. Martin, L. Tauscher, Wang Jh, S. Chung, Chaturvedi Uk, Harvey B Newman, Dai Ts, K. Hilgers, G. Zhao, X. Zhang, J. Qu, P. Berges, Syed Aa, W. Wu, J. Riedlberger, G. Schwering, T. Lehmann, G. Terzi, S. Su, Alberto Aloisio, E. Dénes, R. Sehgal, Lin Zy, Sun Jy, Jung-Tsung Shen, M. Caria, S. Depasquale, Guo-Ming Chen, K. Freudenreich, Bolozdynya Ai, D. P. Stickland, Y. H. Chang, Cui Xt, E. Shumilov, X. Fang, K. Subhani, Ulf Roser, Rizvi Ha, F. Ciralli, L. Hsu, You Jm, Pei Yj, Zhu Gy, F. Wang, Y. Shabelski, I. Vetlitsky, Chen Wz, P. Koikkalainen, E. Klimenko, Dai Gl, V. Shoutko, Guo Zy, M. T. Dova, Wang Xx, M. Maity, W. Zhong, Egidio Longo, J. Sarvas, Malhotra Pk, P. Zemp, J. Han, He Hl, X. Hu, J. Salicio, I. Brock, Wu Sx, Nicanor Colino, Pozhidaev, Zhou Rm, S. Pensotti, X. Tang, Antonino Zichichi, D. Pandoulas, G. Zhu, Y. Mir, Francesca Nessi-Tedaldi, M. He, Q. Li, P. A. Piroué, B. Zhou, Y. Takahashi, Marta Felcini, Y. Mi, P. Ford, L. Kettunen, Chen Zm, Tariq Aziz, Ting Scc, M. Marino, J. Zimányi, He Jt, Ting Sm, D. Akimov, C. Grab, P. Vikas, H. He, N. Yunus, U. K. Chaturvedi, Zhao Yl, G. Zamora, Yin Cy, C. Maña, R. Li, A. Schulz, Chen Gm, J. Sun, A. Arefiev, Li Ht, Mingshui Chen, P. Gu, Li Pj, M. Zhou, Yeh Sc, M. Ge, R. Barillère, G. Romeo, G. Susinno, E. Gonzalez, Gao Hx, S. Lanzano, Adrian Biland, Rancoita Pg, H. F. Chen, J. D. Burger, B. Checcuci, G. Rahal-Callot, Shen Dz, Bencze Gl, M. Liang, Alviggi Mg, Ph Fisher, V. Koutsenko, H. Rykaczewski, Giovanni Organtini, Akimov Dy, Steven Ahlen, C. Li, Y. Zhao, Bai Jz, Zhang Cz, G. Gratta, Yuan-Pern Lee, A. Bykov, A. Engler, Federico Cindolo, N. Klassen, C. Yin, R. A. Khan, X. L. Wang, Hsu Ls, Lijun Sun, Zhou Sm, A. Malofeev, Feng Cd, Yang Ks, J.M. LeGoff, B. Xu, Hu Gq, Ye Sx, G. Alkahazov, Zhu Ry, W. Su, Kim Jk, L. Xu, P. Rosselet, Bryan R. Smith, D.H. Nan, Yang Yc, C. Ye, S. Zitzen, G. Faber, S. C. Tonwar, Z. Xue, H. Hillemanns, V. P. Andreev, R. Wang, M. Pauluzzi, M. Schoentag, Bragin La, C. Si, K. Sudhakar, D.D. Carmony, Khan Ra, Crisostomo Sciacca, Marco Pieri, Mao Yf, S. Wang, Liu Hm, Z. Qi, Y. Ye, R. Timellini, Gu Ch, M. Lenti, J. Seguinot, X. Xia, P. Arce, G. Coignet, W. Krenz, Anderson Al, Chen Zhang, D.W. Schmitz, Hu Xg, J. Ye, Yuehong Xie, Vincenzo Innocente, Fang Xl, B. Jin, W. Lu, Qureshi Kn, G. Zheng, C. Yu, Jiang Mh, H. Lan, L. Clare, D. Ren, L. J. Gutay, N. Shivarov, Claudio Luci, Gu Px, C. Spartiotis, Qu Yh, Chen Hc, U. Becker, B. Bencheick, Lin Wt, Lu Ys, P. Li, C. Nemoz, S. Hua, Joseph A. Paradiso, Robert Clare, H. Suter, G. Polivka, D. Duchesneau, L. Liu, V. Mokhnatuk, Xia Xm, S. Dutta, Kim Yg, M. Dhina, A. Rubbia, Legoff Jm, Dratzig, W. G. Ma, Paul Lecoq, M. Peiri, S. R. Chendvankar, H. Pan, C. Dionisi, Shi Ew, U. Vikas, Tamas Ferenc Csorgo, A. Contin, Z. Ren, M. Hansli, M. Capell, R. Nania, S. Zhou, Tang Xw, R. Siedling, N.A. Chernoplekov, R. Kraemer, D. DiBitonto, P. Bruni, A. L. Anderson, M. Lebeau, Pablo Garcia-Abia, X. Shi, Yuan Xl, Alain Hervé, Cui Xy, Giuseppe Iacobucci, D. Yan, H. Kalviainen, Churakov Dl, F. J. Eppling, S. Qian, M. Steuer, Zamora Gy, D. H. Wright, N. Gheordanescu, M. Schneegans, L. Servoli, J. Weber, Lee Yy, Zheng Wang, H. Larsen, Yi Jiang, L. Romero, J. F. Zhou, C. Wei, C. Coca, B. Yu, Anselmo Margotti, Howard A. Stone, A. Bujak, Oliver Kornadt, T.S. Dai, M. Toporowsky, Qi Zd, M. Pohl, R. Ayad, Kumar Ks, Cai Xd, I. Hosvatti, J.H. Wang, H. A. Rizvi, Q. Lin, D. Shen, J. Kim, M. MacDermott, Gerard Fernandez, J. Heikkonen, R. Zhou, D. Pop, Peter Denes, M. A. Niaz, Carlo Civinini, H. Liu, W. Yang, A. Kunin, Justin C.Y. Wu, M. Maolinbay, A. Koski, R. Mount, Moulai Ne, M. Bosetti, Chang Yh, S. Lelekhov, J. Field, J. Yan, M. Bourquin, K. Strauch, Zhou Jf, F. Cesaroni, S. Mangla, Gupta Sk, Wu Rj, P. Extermann, V. G. Timofeev, Yin Zw, Saverio D'Auria, Deshpande Pv, Davide Piccolo, Jozsef Toth, M. Jongmanns, M. Chiarini, X. Feng, S. N. Ganguli, M.E. Sarakinos, M. Aguilar-Benitez, G. Passaleva, W. Ni, B. Z. Yang, H. Hofer, F. Spurny, Yongsun Kim, G. M. Bilei, Z. F. Gong, M. Rattaggi, E. Geulig, Nan Dh, E. Oja, Emilio Leonardi, Elisabetta Gallo, M. Bocciolini, Su Wt, R. Bock, Z. Yin, S. Patricelli, F. Wittgenstein, Marcella Diemoz, D. Hatzifotiadou, Zheng Gr, P. Kozma, Piroue Pa, Blaising Jj, Valverde Jl, K. N. Qureshi, Chen Hs, Yu Zq, A. Tsaregorodtsev, F. Cotorobai, Gutay Lj, Ye Ch, Wang Cr, Lan Hb, Bolek Wyslouch, N. Xiao, Sau Lan Wu, A. Marin, Waclaw Karpinski, V. Kim, N. Ojala, Lu Wz, V. Gantmaher, Guo Jk, Shabelski Ym, Rodriguez Fj, F. Anselmo, Ge Mz, X. Yuan, R. Wu, S. Waldmeier, R. Mikkonen, A. Pevsner, L. Urbán, A. Bolozdynya, J. Valverde, S.W Ye, Ye Jb, Qu Js, Y. Qu, Zhang Nj, A. C. Weber, A. Chen, S. Shotkin, T. Angelescu, I. Karpushov, Q. Ye, E. Valente, C. Feng, T. Massam, G. Dai, D. McNally, M. Jin, B. Zhang, Kajari Mazumdar, X. D. Cai, S. Khokhar, T.R. McMahon, M. Zeng, G. Han, Y. Lu, M. Steinacher, Florian El, G. Viertel, Kim Sc, Xue Zl, Zhen Zhang, S. Xie, Mw Gruenewald, J. Perrier, J. Schwenke, Xie Pp, L. Martinez-Laso, G. Mirabelli, Zhang Zp, P. Marchesini, Feng Xq, M. Röhner, Z. Lin, Stickland Dp, Li Rb, K. Lübelsmeyer, J. You, P. Deguevera, Li Bm, Liu Lb, I. Scott, Y. Hu, G. Hu, Yu. Zalite, Lamberto Luminari, Vongunten Hp, W. Braunschweig, R. Deasmundis, G. Brugnola, Walenta Ah, Pierre Lecomte, G. Sartorelli, Chen Wy, G. Yang, Marco Schioppa, B. Delacruz, F. J. Rodriguez, V. Grazjilis, Yang Bz, Eppling Fj, Ma Wg, P. V. Deshpande, O. Adriani, Chunjie Wang, Z. Yu, Liang Yn, C. Y. Chien, C. Yang, J. Ma, K. Tung, K. Wang, P. Xie, Q. Gao, Zhong Wz, B. L. Betev, B. Li, N. J. Zhang, M. Priszuyak, Giuseppe Levi, Ma Jm, Luca Lista, D. Fernandez, Yanwen Liu, Liu Yy, Willis Lin, Chen Sn, A. M. Cartacci, R. Raghavan, Zhang Xs, M. Choi, R. Rickenbach, Z. Z. Xu, L. Cifarelli, Tonwar Sc, Yu. Kolotaev, V. Pojidaev, Han Gy, F. Palmonari, N. Scholz, M. Wadhwa, V. R. Krastev, F. Block, M. Vomacha, A. A. Syed, M. Rescigno, L. Votano, Fisher Ph, Bilei Gm, Jun Guo, B. Lindemann, Y. Mao, P. Giusti, M. Jiang, Wang Wm, H. Gerwig, Ganguli Sn, C. Burgos, Tung Kl, K. Shankar, F. Behner, Andrea Baschirotto, Ni Wt, Hua Sk, M. Zofka, Raffaello D'Alessandro, G. Anzivino, Wei Zy, Z. Ding, I. Schegelev, T. Paul, Marcos Cerrada, Sergei Petrovich Novikov, Yu. Galaktionov, Cartacci Am, J. Alcaraz, Choi Mt, Cheng Chen, A. Mihul, Hu Yl, W. J. Burger, C. Zaccardelli, Jian-Ping Chen, S. C. Yeh, T. Barillari

Publikováno v: ResearcherID
Università degli studi di Firenze-IRIS

We describe the upgrade of the L3 detector for running at LHC. The principle goals are the precise measurement of electrons, photons and muons.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::73ef716b25f34961c48d76d40b5cfe75
https://doi.org/10.1016/0168-9002(93)91009-c

Measurement of the mass and full width of the ηcmeson

Autor: Bai, JZ, Ban, Y, Bian, JG, Blum, I, Chen, AD, Chen, GP, Chen, HF, Chen, HS, Chen, J, Chen, JC, Chen, XD, Chen, Y, Chen, YB, Cheng, BS, Choi, JB, Cui, XZ, Ding, HL, Dong, LY, Du, ZZ, Dunwoodie, W, Gao, CS, Gao, ML, Gao, SQ, Gratton, P, Gu, JH, Gu, SD, Gu, WX, Guo, YN, Guo, ZJ, Han, SW, Han, Y, Harris, FA, He, J, He, JT, He, KL, He, M, Heng, YK, Hitlin, DG, Hu, GY, Hu, HM, Hu, JL, Hu, QH, Hu, T, Huang, GS, Huang, XP, Huang, YZ, Izen, JM, Jiang, CH, Jin, Y, Jones, BD, Ju, X, Kang, JS, Ke, ZJ, Kelsey, MH, Kim, BK, Kim, HJ, Kim, SK, Kim, TY, Kong, D, Lai, YF, Lang, PF, Lankford, A, Li, CG, Li, D, Li, HB, Li, J, Li, JC, Li, PQ, Li, W, Li, WG, Li, XH, Li, XN, Li, XQ, Li, ZC, Liu, B, Liu, F, Liu, HM, Liu, J, Liu, JP, Liu, RG, Liu, Y, Liu, ZX, Lou, XC, Lowery, B, Lu, GR, Lu, F, Lu, JG, Luo, XL, Ma, EC, Ma, JM, Malchow, R, Mao, HS, Mao, ZP, Meng, XC, Mo, XH, Nie, J, Olsen, SL, Oyang, J, Paluselli, D

Publikováno v: Bai, JZ; Ban, Y; Bian, JG; Blum, I; Chen, AD; Chen, GP; et al.(2000). Measurement of the mass and full width of the ηcmeson. Physical Review D-Particles, Fields, Gravitation and Cosmology, 62(7), 1-5. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/7mf205rz

In a sample of 7.8 million J/ψ decays collected in the Beijing Spectrometer, the process J/ψ→γηcis observed for five different ηcdecay channels: K+K-π+π-, π+π-π+π-, K±KS0π∓ (with KS0→π+π-), φφ (with φ→K+K-) and K+K-π0. From

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::704adc220a63bc278a4370bcc52fdfb7
http://www.escholarship.org/uc/item/7mf205rz

Study of the hadronic decays of χcstates

Autor: Bai, JZ, Ban, Y, Bian, JG, Blum, I, Chen, GP, Chen, HF, Chen, J, Chen, JC, Chen, Y, Chen, YB, Chen, YQ, Cheng, BS, Cui, XZ, Ding, HL, Dong, LY, Du, ZZ, Dunwoodie, W, Gao, CS, Gao, ML, Gao, SQ, Gratton, P, Gu, JH, Gu, SD, Gu, WX, Gu, YF, Guo, YN, Han, SW, Han, Y, Harris, FA, He, J, He, JT, He, KL, He, M, Hitlin, DG, Hu, GY, Hu, HM, Hu, JL, Hu, QH, Hu, T, Hu, XQ, Huang, YZ, Izen, JM, Jiang, CH, Jin, Y, Jones, BD, Ju, X, Ke, ZJ, Kelsey, MH, Kim, BK, Kong, D, Lai, YF, Lang, PF, Lankford, A, Li, CG, Li, D, Li, HB, Li, J, Li, JC, Li, PQ, Li, RB, Li, W, Li, WG, Li, XH, Li, XN, Liu, HM, Liu, J, Liu, RG, Liu, Y, Lou, XC, Lowery, B, Lu, F, Lu, JG, Luo, XL, Ma, EC, Ma, JM, Malchow, R, Mao, HS, Mao, ZP, Meng, XC, Nie, J, Olsen, SL, Oyang, J, Paluselli, D, Pan, LJ, Panetta, J, Porter, F, Qi, ND, Qi, XR, Qian, CD, Qiu, JF, Qu, YH, Que, YK, Rong, G, Schernau, M, Shao, YY, Shen, BW, Shen, DL, Shen, H, Shen, XY, Sheng, HY

Publikováno v: Bai, JZ; Ban, Y; Bian, JG; Blum, I; Chen, GP; Chen, HF; et al.(1999). Study of the hadronic decays of χcstates. Physical Review D-Particles, Fields, Gravitation and Cosmology, 60(7), 1-8. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/80p3f42s

Hadronic decays of the P-wave spin-triplet charmonium states χcJ(J=0,1,2) are studied using a sample of ψ(2S) decays collected by the BES detector operating at the BEPC storage ring. Branching fractions for the decays χc1→Ks0K+π-+c.c., χc0→K

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::f6cd14a8bfea276b98f99769af56c781
http://www.escholarship.org/uc/item/80p3f42s

Study of the P-wave Charmonium state χcJ in ψ(2S) decays

Autor: Bai, JZ, Bian, JG, Blum, I, Chai, ZW, Chen, GP, Chen, HF, Chen, J, Chen, JC, Chen, Y, Chen, YB, Chen, YQ, Cheng, BS, Cui, XZ, Ding, HL, Ding, LY, Dong, LY, Du, ZZ, Dunwoodie, W, Feng, S, Gao, CS, Gao, ML, Gao, SQ, Gratton, P, Gu, JH, Gu, SD, Gu, WX, Gu, YF, Guo, YN, Han, SW, Han, Y, Harris, FA, He, J, He, JT, He, M, Hitlin, DG, Hu, GY, Hu, HM, Hu, JL, Hu, QH, Hu, T, Hu, XQ, Huang, JD, Huang, YZ, Izen, JM, Jiang, CH, Jin, Y, Ke, ZJ, Kelsey, MH, Kim, BK, Kong, D, Lai, YF, Lang, PF, Lankford, A, Li, CG, Li, D, Li, HB, Li, J, Li, PQ, Li, RB, Li, W, Li, WD, Li, WG, Li, XH, Li, XN, Liu, HM, Liu, J, Liu, JH, Liu, RG, Liu, Y, Lou, XC, Lowery, B, Lu, F, Lu, JG, Lu, JY, Lu, LC, Luo, CH, Ma, AM, Ma, EC, Ma, JM, Malchow, R, Mao, HS, Mao, ZP, Meng, XC, Nie, J, Olsen, SL, Oyang, J, Paluselli, D, Pan, LJ, Panetta, J, Porter, F, Qi, ND, Qi, XR, Qian, CD, Qiu, JF, Qu, YH, Que, YK, Rong, G, Schernau, M, Shao, YY

Publikováno v: Bai, JZ; Bian, JG; Blum, I; Chai, ZW; Chen, GP; Chen, HF; et al.(1998). Study of the P-wave Charmonium state χcJ in ψ(2S) decays. Physical Review Letters, 81(15), 3091-3095. doi: 10.1103/PhysRevLett.81.3091. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/2jw9b937

The processes ψ(2S) → I π+ π−, γK+ K−, and γpp¯ have been studied using a sample of 3.79 × 106 ψ(2S) decays. We determine the total width of the χc0 to be γtotχc0 = 14.3 ± 2.0 ± 3.0 MeV. We present the first measurement of the bran

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::75237214581ead013823d6494cee3915
http://www.escholarship.org/uc/item/2jw9b937

ψ(2S) hadronic decays to vector-tensor final states

Autor: Bai, JZ, Bian, JG, Blum, I, Chai, ZW, Chen, GP, Chen, HF, Chen, J, Chen, JC, Chen, Y, Chen, YB, Chen, YQ, Cheng, BS, Cui, XZ, Ding, HL, Ding, LY, Dong, LY, Du, ZZ, Dunwoodie, W, Feng, S, Gao, CS, Gao, ML, Gao, SQ, Gratton, P, Gu, JH, Gu, SD, Gu, WX, Gu, YF, Guo, YN, Han, SW, Han, Y, Harris, FA, He, J, He, JT, He, M, Hitlin, DG, Hu, GY, Hu, HM, Hu, JL, Hu, QH, Hu, T, Hu, XQ, Huang, JD, Huang, YZ, Izen, JM, Jiang, CH, Jin, Y, Ke, ZJ, Kelsey, MH, Kim, BK, Kong, D, Lai, YF, Lang, PF, Lankford, A, Li, CG, Li, D, Li, HB, Li, J, Li, PQ, Li, RB, Li, W, Li, WD, Li, WG, Li, XH, Li, XN, Liu, HM, Liu, J, Liu, JH, Liu, RG, Liu, Y, Lou, XC, Lowery, B, Lu, F, Lu, JG, Lu, JY, Lu, LC, Luo, CH, Ma, AM, Ma, EC, Ma, JM, Malchow, R, Mao, HS, Mao, ZP, Meng, XC, Nie, J, Olsen, SL, Oyang, J, Paluselli, D, Pan, LJ, Panetta, J, Porter, F, Qi, ND, Qi, XR, Qian, CD, Qiu, JF, Qu, YH, Que, YK, Rong, G, Schernau, M, Shao, YY, Shen, BW

Publikováno v: Bai, JZ; Bian, JG; Blum, I; Chai, ZW; Chen, GP; Chen, HF; et al.(1998). ψ(2S) hadronic decays to vector-tensor final states. Physical Review Letters, 81(23), 5080-5084. doi: 10.1103/PhysRevLett.81.5080. UC Irvine: Retrieved from: http://www.escholarship.org/uc/item/65f511gr

The decays of the ψ(2S) into vector plus tensor meson final states have been studied for the first time using the BES detector. We determine upper limits on branching fractions for ψ(2S) decays into ωf2, ρa2, K*0K*02 + c.c., and φf'2(1525) that

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od_______325::b6402718264d12046b11555b3acaf731
http://www.escholarship.org/uc/item/65f511gr