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DECAYS: 作品数：215被引量：38H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：肖振军李新强王茹敏王文飞李亚更多>>; 相关机构：中国科学院南京师范大学北京大学华中师范大学更多>>; 相关期刊：《Journal of Applied Mathematics and Physics》《Advances in Atmospheric Sciences》《Journal of Modern Physics》《Engineering（科研）》更多>>; 相关基金：国家自然科学基金国家重点基础研究发展计划国家教育部博士点基金中国博士后科学基金更多>>

Light axion-like particles and the pseudoscalar mesonic decays M→M′vv: 《Communications in Theoretical Physics》2024年第9期37-41,共5页Guo-Qiang Dai Chong-Xing Yue Yang-Yang Bu Yi-Hang Wang; partially supported by the National Natural Science Foundation of China under Grant Nos.11875157 and 12147214。; The axion-like particle(ALP)is one kind of the best-motivated new particles.We consider its production from the pseudoscalar mesonic decays M→M′a,with M being a pseudoscalar meson B or K.The upper limits on the flav...; 关键词：axion-like particle pseudoscalar mesons branching ratios

Nuclear 0ν2βdecays in B-L symmetric SUSY model and in TeV scale left–right symmetric model: 《Communications in Theoretical Physics》2022年第8期76-92,共17页Jin-Lei Yang Chao-Hsi Chang Tai-Fu Feng; supported in part by the National Natural Science Foundation of China(NNSFC)under Grants No.11821505 No.12047503,No.12075301 and No.11705045;supported in part by the Key Research Program of Frontier Sciences,CAS,Grant No.QYZDY-SSW-SYS006。; In this paper,we take the B-L supersymmetric standard model(B-LSSM)and TeV scale left–right symmetric model(LRSM)as two representations of the two kinds of new physics models to study the nuclear neutrinoless double ...; 关键词：B-LSSM QCD correction neutrinoless double beta decay LRSM

Pure annihilation decays of B^(s)_(0)→a^(+)_(0)a^(−)_(0)and B^(0)_(d)→K^(∗+)_(0)K^(∗−)_(0)in the PQCD approac: 《Communications in Theoretical Physics》2021年第4期82-91,共10页Yutong Chen Zewen Jiang Xin Liu; supported in part by the National Natural Science Foundation of China under Grant Nos.11765012 and 11205072;by the Research Fund of Jiangsu Normal University(No.HB2016004);supported by the Undergraduate Research&Practice Innovation Program of Jiangsu Province(No.201810320103Z)。; We study the CP-averaged branching fractions and the CP-violating asymmetries in the pure annihilation decays of B^(s)_(0)→a^(+)_(0)a^(−)_(0)and B^(0)_(d)→K^(∗+)_(0)K^(∗−)_(0),where a_(0)[K^(∗)_(0)]denotes the scala...; 关键词：B meson decays perturbative QCD factorization approach light scalar mesons branching ratios CP-violating asymmetries

α Decays in Superstrong Static Electric Fields被引量：2: 《Communications in Theoretical Physics》2018年第11期559-564,共6页Dong Bai Zhong-Zhou Ren; Supported by the National Natural Science Foundation of China under Grant Nos.11535004,11761161001,11375086,11120101005,11175085 and 11235001;the National Key R&D Program of China under Grant No.2018YFA0404403;the National Major State Basic Research and Development of China,under Grant No.2016YFE0129300;the Science and Technology Development Fund of Macao under Grant No.008/2017/AFJ; Superstrong static electric fields could deform Coulomb barriers between α clusters and daughter nuclei,and bring up the possibility of speeding up α decays. We adopt a simplified model for the spherical α emitter^...; 关键词：α DECAY CLUSTER model STATIC ELECTRIC FIELD

The Three-Pion Decays of the a1(1260): 《Communications in Theoretical Physics》2018年第7期60-66,共7页Xu Zhang Ju-Jun Xie; Supported by the National Natural Science Foundation of China under Grant Nos.11475227 and 11735003;supported by the Youth Innovation Promotion Association CAS(No.2016367); We investigate the decay of a_1^+(1260) →π^+π^+π^-with the assumption that the a_1(1260) is dynamically generated from the coupled channel ρπ and KK~*interactions. In addition to the tree level diagrams that pro...; 关键词：effective Lagagian approach axial-vector meson final state interactions

Two Higgs Doublet Model Ⅲ and Double-Lepton Polarization Asymmetries in Λ_b →Λμ^+μ^- Decays: 《Communications in Theoretical Physics》2016年第8期211-218,共8页王帅伟黄金书; Supported by the National Natural Science Foundation of China under Grant Nos.11345005;Key Scientific Research projects of Henan Educational Committee(13A140814);the National Science Foundation under Grant No.U1332103; Using the form factors calculated both in lattice QCD and HQET, we analyze the branching ratio, doublelepton polarization asymmetries and averaged double-lepton polarization asymmetries of Λ_b →Λμ^+μ^- decay in t...; 关键词：decay of baryons 2HDM Ⅲ double-lepton polarization asymmetries

Lepton Flavor Violating Decays τ → μM in the 331 Model: 《Communications in Theoretical Physics》2014年第9期388-392,共5页华天岳崇兴; Supported by the National Natural Science Foundation of China under Grant No.11275088;the Natural Science Foundation of the Liaoning Scientific Committee under Grant No.201102114;Foundation of Liaoning Educational Committee under Grant No.LT2011015; Considering the experimental constraints on the free parameters of the 331 model with a leptonic sector consistent of five triplets, we investigate the lepton flavor violation(LFV) tau decays τ→μM with M = P and V,...; 关键词：LEPTON FAVOR VIOLATION tau DECAYS the 331 MODEL

The Lepton Flavor Violating Decays of AHin the Littlest Higgs Model with T-Parity Violation: 《Communications in Theoretical Physics》2014年第5期624-628,共5页韩小芳王磊; Supported in part by the National Natural Science Foundation of China under Grant Nos.11005089 and 11105116;by the Foundation of Yantai University under Grant Nos.WL10B24 and WL09B31; The T-parity in the littlest Higgs model can be broken by the anomalous Wess-Zumin-Witten term, which leads that the lightest T-odd gauge boson AH decays into the SM particles. First, we examine some lepton flavor vio...; 关键词：lepton flavor violating decay littlest Higgs model with T-parity violation LHC-

t→cγ and t→cg in Local Gauged Baryon and Lepton Numbers: 《Communications in Theoretical Physics》2014年第1期95-100,共6页高铁军冯太傅孙飞; Supported by the National Natural Science Foundation of China under Grant Nos.10975027,11275036,11047002;Natural Science Fund of Hebei University under Grant Nos.2011JQ05 and 2012-242; In this paper, we calculate the top quark rare decays t →cγ and v in an extension of the standard model, where baryon number and lepton number are local gauge symmetries. Adopting reasonable assumptions on the param...; 关键词：local gauge symmetry baryon and lepton numbers top quark decays

Lepton Electric Charge Swap at the 10 TeV Energy Scale: 《Communications in Theoretical Physics》2013年第11期561-570,共10页E. Koorambas; We investigate the nature of the dark matter by proposing a mechanism for the breaking of local rotational symmetry between ordinary third family leptons and proposed non-regular leptons at energy scales below 10 TeV....; 关键词：conservation law in decays group theory Brane and extra dimensions

DECAYS