Results 1 to 10 of about 407,179 (345)
Search for rare and exotic Higgs Boson decay modes
EPJ Web of Conferences, 2018 The latest results in the search for rare and exotic Higgs boson decays in proton-proton collision events collected with the CMS detector at the LHC are presented. The searches are performed for several decay modes of Higgs boson including H → X(X → 2ℓ)γ Tao Junquandoaj +2 more sourcesTop-quark decay into ϒ-meson
Physics Letters B, 2021 The calculation of the partial width of the rare t-quark decay into ϒ-meson, W-boson and b-quark (t→ϒWb) is presented. The branching ratio equals Br(t→ϒWb)=1.3×10−5 that make possible searches for this rare t-quark decay at LHC.S. Slabospitskiidoaj +1 more sourceDemonstration of neutrinoless double beta decay searches in gaseous xenon with NEXT
Journal of High Energy Physics, 2023 The NEXT experiment aims at the sensitive search of the neutrinoless double beta decay in 136Xe, using high-pressure gas electroluminescent time projection chambers. The NEXT-White detector is the first radiopure demonstrator of this technology, operated The NEXT collaboration, P. Novella, M. Sorel, A. Usón, C. Adams, H. Almazán, V. Álvarez, B. Aparicio, A. I. Aranburu, L. Arazi, I. J. Arnquist, F. Auria-Luna, S. Ayet, C. D. R. Azevedo, K. Bailey, F. Ballester, M. del Barrio-Torregrosa, A. Bayo, J. M. Benlloch-Rodríguez, F. I. G. M. Borges, S. Bounasser, N. Byrnes, S. Cárcel, J. V. Carrión, S. Cebrián, E. Church, L. Cid, C. A. N. Conde, T. Contreras, F. P. Cossío, E. Dey, G. Díaz, T. Dickel, M. Elorza, J. Escada, R. Esteve, A. Fahs, R. Felkai, L. M. P. Fernandes, P. Ferrario, A. L. Ferreira, F. W. Foss, E. D. C. Freitas, Z. Freixa, J. Generowicz, A. Goldschmidt, J. J. Gómez-Cadenas, R. González, J. Grocott, R. Guenette, J. Haefner, K. Hafidi, J. Hauptman, C. A. O. Henriques, J. A. Hernando Morata, P. Herrero-Gómez, V. Herrero, C. Hervés Carrete, J. Ho, P. Ho, Y. Ifergan, B. J. P. Jones, L. Labarga, L. Larizgoitia, A. Larumbe, P. Lebrun, F. Lopez, D. Lopez Gutierrez, N. López-March, R. Madigan, R. D. P. Mano, A. P. Marques, J. Martín-Albo, G. Martínez-Lema, M. Martínez-Vara, Z. E. Meziani, R. L. Miller, K. Mistry, J. Molina-Canteras, F. Monrabal, C. M. B. Monteiro, F. J. Mora, J. Muñoz Vidal, K. Navarro, A. Nuñez, D. R. Nygren, E. Oblak, M. Odriozola-Gimeno, J. Palacio, B. Palmeiro, A. Para, I. Parmaksiz, J. Pelegrin, M. Pérez Maneiro, M. Querol, A. B. Redwine, J. Renner, I. Rivilla, J. Rodríguez, C. Rogero, L. Rogers, B. Romeo, C. Romo-Luque, F. P. Santos, J. M. F. dos Santos, A. Simón, S. R. Soleti, C. Stanford, J. M. R. Teixeira, J. F. Toledo, J. Torrent, J. F. C. A. Veloso, T. T. Vuong, J. Waiton, J. T. White +114 moredoaj +1 more sourceLow radioactive material screening and background control for the PandaX-4T experiment
Journal of High Energy Physics, 2022 PandaX-4T is a ton-scale dark matter direct detection experiment using a dual-phase TPC technique at the China Jinping Underground Laboratory. Various ultra-low background technologies have been developed and applied to material screening for PandaX-4T ...The PandaX-4T collaboration, Zhicheng Qian, Lin Si, Abdusalam Abdukerim, Zihao Bo, Wei Chen, Xun Chen, Yunhua Chen, Chen Cheng, Yunshan Cheng, Xiangyi Cui, Yingjie Fan, Deqing Fang, Changbo Fu, Mengting Fu, Lisheng Geng, Karl Giboni, Linhui Gu, Xuyuan Guo, Ke Han, Changda He, Jinrong He, Di Huang, Yanlin Huang, Zhou Huang, Ruquan Hou, Xiangdong Ji, Yonglin Ju, Chenxiang Li, Mingchuan Li, Shu Li, Shuaijie Li, Qing Lin, Jianglai Liu, Xiaoying Lu, Lingyin Luo, Wenbo Ma, Yugang Ma, Yajun Mao, Yue Meng, Xuyang Ning, Ningchun Qi, Xiangxiang Ren, Nasir Shaheed, Changsong Shang, Guofang Shen, Wenliang Sun, Andi Tan, Yi Tao, Anqing Wang, Meng Wang, Qiuhong Wang, Shaobo Wang, Siguang Wang, Wei Wang, Xiuli Wang, Zhou Wang, Mengmeng Wu, Weihao Wu, Jingkai Xia, Mengjiao Xiao, Xiang Xiao, Pengwei Xie, Binbin Yan, Xiyu Yan, Jijun Yang, Yong Yang, Chunxu Yu, Jumin Yuan, Ying Yuan, Dan Zhang, Minzhen Zhang, Peng Zhang, Tao Zhang, Li Zhao, Qibin Zheng, Jifang Zhou, Ning Zhou, Xiaopeng Zhou, Yong Zhou +79 moredoaj +1 more sourceMeasurement of the form factors of charged kaon semileptonic decays
Journal of High Energy Physics, 2018 A measurement of the form factors of charged kaon semileptonic decays is presented, based on 4.4 × 106 K ± → π 0 e ± ν e (K e3 ± ) and 2.3 × 106 K ± → π 0 μ±ν μ (K μ3 ± ) decays collected in 2004 by the NA48/2 experiment.The NA48/2 collaboration, J. R. Batley, G. Kalmus, C. Lazzeroni, D. J. Munday, M. W. Slater, S. A. Wotton, R. Arcidiacono, G. Bocquet, N. Cabibbo, A. Ceccucci, D. Cundy, V. Falaleev, M. Fidecaro, L. Gatignon, A. Gonidec, W. Kubischta, A. Maier, A. Norton, M. Patel, A. Peters, S. Balev, P. L. Frabetti, E. Gersabeck, E. Goudzovski, P. Hristov, V. Kekelidze, V. Kozhuharov, L. Litov, D. Madigozhin, N. Molokanova, I. Polenkevich, Yu. Potrebenikov, S. Shkarovskiy, S. Stoynev, A. Zinchenko, E. Monnier, E. Swallow, R. Winston, P. Rubin, A. Walker, P. Dalpiaz, C. Damiani, M. Fiorini, M. Martini, F. Petrucci, M. Savrié, M. Scarpa, H. Wahl, W. Baldini, A. Cotta Ramusino, A. Gianoli, M. Calvetti, E. Celeghini, E. Iacopini, M. Lenti, G. Ruggiero, A. Bizzeti, M. Veltri, M. Behler, K. Eppard, M. Hita-Hochgesand, K. Kleinknecht, P. Marouelli, L. Masetti, U. Moosbrugger, C. Morales Morales, B. Renk, M. Wache, R. Wanke, A. Winhart, D. Coward, A. Dabrowski, T. Fonseca Martin, M. Shieh, M. Szleper, M. Velasco, M. D. Wood, G. Anzivino, E. Imbergamo, A. Nappi, M. Piccini, M. Raggi, M. Valdata-Nappi, P. Cenci, M. Pepe, M. C. Petrucci, F. Costantini, N. Doble, L. Fiorini, S. Giudici, G. Pierazzini, M. Sozzi, S. Venditti, G. Collazuol, L. DiLella, G. Lamanna, I. Mannelli, A. Michetti, C. Cerri, R. Fantechi, B. Bloch-Devaux, C. Cheshkov, J. B. Chèze, M. De Beer, J. Derré, G. Marel, E. Mazzucato, B. Peyaud, B. Vallage, M. Holder, M. Ziolkowski, S. Bifani, M. Clemencic, S. Goy Lopez, C. Biino, N. Cartiglia, F. Marchetto, H. Dibon, M. Jeitler, M. Markytan, I. Mikulec, G. Neuhofer, L. Widhalm +123 moredoaj +1 more sourceInvestigation of vacuum melting technique for low background titanium
He jishu, 2022 BackgroundThe expected signal rate of rare decay experiments, such as instance dark matter and neutrino less double beta decay experiments, is extremely low, which requires that the detector building materials have extremely low radioactivity.ZHANG Tao, HAN Ke, LIU Jianglai, MENG Yue, YAO Yukun, WANG Siguang, LI Bobo, LIU Yinqi, PEI Teng +8 moredoaj +1 more sourceTop quark decays with flavor violation in the B-LSSM
European Physical Journal C: Particles and Fields, 2018 The decays of top quark $$t\rightarrow c\gamma ,\;t\rightarrow cg,\;t\rightarrow cZ,\;t\rightarrow ch$$ t→cγ,t→cg,t→cZ,t→ch are extremely rare processes in the standard model (SM).Jin-Lei Yang, Tai-Fu Feng, Hai-Bin Zhang, Guo-Zhu Ning, Xiu-Yi Yang +4 moredoaj +1 more sourceRare radiative exclusive B decays in soft-collinear effective theory [PDF]
, 2003 We consider rare radiative B decays such as B -> K^* gamma or B -> rho gamma
in soft-collinear effective theory, and show that the decay amplitudes are
factorized to all orders in alpha_s and at leading order in Lambda/m_b.By
employing two-step matching, A. Ali, A. Ali, A.G. Grozin, A.L. Kagan, A.V. Manohar, B. Grinstein, C. Greub, C. Greub, C.W. Bauer, C.W. Bauer, C.W. Bauer, C.W. Bauer, C.W. Bauer, C.W. Bauer, Chul Kim, D. Pirjol, E. Lunghi, J. Charles, J. Chay, Junegone Chay, M. Beneke, M. Beneke, M. Beneke, M. Beneke, M. Beneke, M. Beneke, P. Ball, R.J. Hill, S.W. Bosch, S.W. Bosch +29 morecore +1 more sourceThe exclusive rare decays B -> K l(bar) l and B_c -> D(D*) l(bar) l in a
relativistic quark model [PDF]
, 2005 We study the exclusive rare decay B -> K l(bar) l. We calculate the relevant
form factors within a relativistic constituent quark model, for the first time
without employing the impulse approximation.Faessler, Amand, Gutsche, Th., Ivanov, M. A., Korner, J. G., Lyubovitskij, V. E. +4 morecore +1 more source