Zobrazeno 1 - 10
of 258
pro vyhledávání: '"Shu-min Zhao"'
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 84, Iss 11, Pp 1-20 (2024)
Abstract In an extension of MSSM with two triplets and a singlet, called the TNMSSM, there are seven neutralinos which can enrich the study of cold dark matter if one expects that the weakly interacting massive particle (WIMP) is responsible for the
Externí odkaz:
https://doaj.org/article/c58241d0f8a941c68b349177e9f94c7f
Publikováno v:
Journal of High Energy Physics, Vol 2024, Iss 10, Pp 1-21 (2024)
Abstract In the U(1) X SSM, we delve into the quark flavor violation of h → bs, where h is identified as the SM-like Higgs boson discovered at the LHC. As the U(1) extension of the minimal supersymmetric standard model (MSSM), the U(1) X SSM has ne
Externí odkaz:
https://doaj.org/article/54c127d6c8df44f3b28eea1001837a76
Autor:
Xin-Xin Long, Shu-Min Zhao, Xi Wang, Yi-Tong Wang, Tong-Tong Wang, Jian-Bin Chen, Hai-Bin Zhang, Tai-Fu Feng
Publikováno v:
Nuclear Physics B, Vol 1001, Iss , Pp 116518- (2024)
People extend the MSSM with the local gauge group U(1)X to obtain the U(1)XSSM. In the framework of the U(1)XSSM, we study the flavor transition process b→sγ with the mass insertion approximation (MIA). By the MIA method and some reasonable parame
Externí odkaz:
https://doaj.org/article/571f815ee0994437be416e416c3b574f
Autor:
Xin-Xin Long, Shu-Min Zhao, Ming-Yue Liu, Xi Wang, Yi-Tong Wang, Zhong-Jun Yang, Xing-Xing Dong, Tai-Fu Feng
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 83, Iss 10, Pp 1-14 (2023)
Abstract $$R_{D^{(*)}}$$ R D ( ∗ ) is the ratio of branching ratio $$\overline{B} \rightarrow D^{(*)}\tau \overline{\nu }_{\tau }$$ B ¯ → D ( ∗ ) τ ν ¯ τ to $$\overline{B} \rightarrow D^{(*)}l\overline{\nu }_{l}~(l=e,~\mu )$$ B ¯ → D (
Externí odkaz:
https://doaj.org/article/b88a2cea8fb6485cadf8353813d46f0e
Autor:
Ming-Yue Liu, Shu-Min Zhao, Yi-Tong Wang, Xi Wang, Xin-Xin Long, Tong-Tong Wang, Hai-Bin Zhang, Tai-Fu Feng
Publikováno v:
Nuclear Physics B, Vol 999, Iss , Pp 116429- (2024)
In this paper, we study the lepton flavor violating decays of the lj→liγγ (j=2, 3; i=1, 2) processes under the U(1)XSSM. The U(1)XSSM is the addition of three singlet new Higgs superfields and right-handed neutrinos to the minimal supersymmetric
Externí odkaz:
https://doaj.org/article/8a0a702bdb6f4250ac6f01419c5e8c4c
Publikováno v:
Journal of High Energy Physics, Vol 2023, Iss 5, Pp 1-25 (2023)
Abstract We study the lightest Higgs boson decays h → MZ in the μ from ν supersymmetric standard model (μνSSM), where M is a vector meson (ρ, ω, ϕ, J/Ψ, Υ). Compared to the minimal supersymmetric standard model (MSSM), the μνSSM introduc
Externí odkaz:
https://doaj.org/article/c9afa2de9aac4f72bb0e9ee192bb0189
Autor:
Xi Wang, Shu-Min Zhao, Tong-Tong Wang, Lu-Hao Su, Wei Li, Ze-Ning Zhang, Zhong-Jun Yang, Tai-Fu Feng
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 82, Iss 11, Pp 1-14 (2022)
Abstract We present a detailed analysis of the Higgs boson decays $$h\rightarrow Z \gamma $$ h → Z γ and $$h\rightarrow m_V Z$$ h → m V Z in the $$U(1)_X$$ U ( 1 ) X SSM, with $$m_V$$ m V denoting one of the mesons ( $$\omega ,\rho ,\phi ,J/{\ps
Externí odkaz:
https://doaj.org/article/0eda6e87f3c0485d9c3c738d37c11adf
Publikováno v:
Nuclear Physics B. 879:235
Within framework of the μ from ν Supersymmetric Standard Model ( μνSSM ), exotic singlet right-handed neutrino superfields induce new sources for lepton-flavor violation. In this work, we investigate some lepton-flavor violating processes in deta
Autor:
Ping Wang, Li-Ming Song, Shao-Lin Xiong, Xiao-Yun Zhao, Jin Wang, Shu-Min Zhao, Shuo Xiao, Ce Cai, Sheng-Lun Xie, Wang-Chen Xue, Chen-Wei Wang, Yue Wang, Wen-Long Zhang
Publikováno v:
The Astrophysical Journal, Vol 975, Iss 2, p 188 (2024)
Understanding the nature of repeating fast radio bursts (FRBs) is crucial for probing their underlying physics. In this work, we analyze the waiting time statistics between bursts of three repeating FRBs from four data sets. We find a universally pro
Externí odkaz:
https://doaj.org/article/134d9f20e9234307b4648145dd093aaf
Publikováno v:
European Physical Journal C: Particles and Fields, Vol 82, Iss 7, Pp 1-15 (2022)
Abstract Three singlet new Higgs superfields and right-handed neutrinos are added to MSSM to obtain $$U(1)_X$$ U ( 1 ) X SSM model. Its local gauge group is $$SU(3)_C\times SU(2)_L \times U(1)_Y \times U(1)_X$$ S U ( 3 ) C × S U ( 2 ) L × U ( 1 ) Y
Externí odkaz:
https://doaj.org/article/eb364d72ea054874965d7bd296651604