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BARYON: 作品数：147被引量：48H指数：4; 导出分析报告; 相关领域：理学天文地球更多>>; 相关作者：张黎明谢奇林更多>>; 相关机构：四川大学中国科学院紫金山天文台清华大学百色学院更多>>; 相关期刊：《原子核物理评论》《Communications in Theoretical Physics》《Chinese Physics Letters》《Science Bulletin》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中国博士后科学基金上海市自然科学基金更多>>

The electromagnetic form factors and spin polarization of →Λ_(c)^(+) in the process e^(+)e^(−)→Λ_(c)^(+)Λ_(c)^(−): 《Chinese Physics C》2025年第2期19-26,共8页Cheng Chen Bing Yan Ju-Jun Xie; Partly supported by the National Key R&D Program of China(2023YFA1606703);the National Natural Science Foundation of China(12075288,12435007,12361141819);the Youth Innovation Promotion Association CAS。; The total cross sections of the process e^(+)e^(−)→Λ^(+)_(c)Λ_(c)−close to the threshold are calculated within the vector meson dominance model.It is found that the theoretical results can describe the current expe...; 关键词：electromagnetic form factors charmed baryon spin polarization

Detailed derivation of the ^(3)P_(0) strong decay model applied to baryons: 《Chinese Physics C》2025年第1期139-153,共15页T.Aguilar A.Capelo-Astudillo M.Conde-Correa A.Duenas-Vidal P.G.Ortega J.Segovia; Work partially financed by the Escuela Politécnica Nacional under projects PIS-22-04 and PIM 19-01;EU Horizon 2020 research and innovation program,STRONG-2020 project,under grant no.824093;Ministerio Español de Ciencia e Innovación under grant nos.PID2022-141910NB-I00 and PID2022-140440NB-C22;Junta de Andalucía under contract no.PAIDI FQM-370。; By using the ^(3)P_(0) pair creation model,we provide a detailed derivation of the transition matrix for a baryon decaying into a meson-baryon system.This analysis was successfully conducted for a meson in[J.Segovia,D...; 关键词：baryon strong decays ^(3)P_(0)decay model quark model

Low-energy elastic (anti)neutrino-nucleon scattering in covariant baryon chiral perturbation theory: 《Frontiers of physics》2024年第6期27-42,共16页Jin-Man Chen Ze-Rui Liang De-Liang Yao; The low-energy antineutrino-and neutrino-nucleon neutral current elastic scattering is studied within the framework of the relativistic SU(2)baryon chiral perturbation theory up to the order of O(p^(3)).We have derive...; 关键词：chiral perturbation theory neutrino-nucleon scattering form factors chiral Lagrangians one-loop amplitude neutral weak current

Cosmological test of dark energy parametrizations within the framework of Horava-Lifshitz gravity via baryon acoustic oscillation: 《Chinese Physics C》2024年第11期203-219,共17页Himanshu Chaudhary Shibesh Kumar Jas Pacif Ujjal Debnath Farook Rahaman G.Mustafa; We conduct an investigation to explore late-time cosmic acceleration through various dark energy parametrizations(Wettrich,Efstathiou,and Ma-Zhang)within the Horava-Lifshitz gravity framework.As an alternative to gene...; 关键词：dark energy parametrizations Horava-Lifshitz gravity baryon acoustic oscillation

CP violation of baryon decays with Nπ rescatterings: 《Chinese Physics C》2024年第10期1-10,共10页Jian-Peng Wang Fu-Sheng Yu; Supported in part by the Natural Science Foundation of China(12335003);the Fundamental Research Funds for the Central Universities(lzujbky-2024-oy02,lzujbky-2023-it12)。; There is a long-standing puzzle that the CP violation(CPV)in the baryon systems has never been wellestablished in experiments,while the CPV of mesons have been observed by decades.In this paper,we propose thatthe CpV ...; 关键词：CP violation baryon decays Nπscatterings

Parity Doublet Model for Baryon Octets Based on the Quark-line Diagram: 《原子核物理评论》2024年第3期794-800,共7页GAO Bikai KOJO Toru HARADA Masayasu; Parity doublet model is an effective chiral model that includes the chiral variant and invariant masses of baryons.The chiral invariant mass has large impacts on the density dependence of models which can be constrain...; 关键词：parity doublet chiral symmetry quark diagram neutron star HYPERON

The ALMaQUEST Survey ⅩⅤ:The dependence of the molecular-to-atomic gas ratios on resolved optical diagnostics: 《Science China(Physics,Mechanics & Astronomy)》2024年第9期174-196,共23页Niankun Yu Zheng Zheng Chao-Wei Tsai Pei Zuo Sara L.Ellison David V.Stark Di Li Jingwen Wu Karen L.Masters Ting Xiao Yinghui Zheng Zongnan Li Kai Zhang Hongying Chen Shu Liu Sihan Jiao Fanyi Meng; supported by the National Natural Science Foundation of China(Grant Nos.11988101,11973051,12041302,12373012,11903003,and U1931110);the support by the National Natural Science Foundation of China(Grant No.11973030);the China Postdoctoral Science Foundation(Grant Nos.2022M723175,and GZB20230766);the International Partnership Program of Chinese Academy of Sciences(Grant No.114A11KYSB20210010);the National Key Research and Program of China(Grant Nos.2023YFE0110500,2023YFA1608004,and 2023YFC2206403);the Ministry of Science and Technology of China(Grant No.2022YFA1605300);supported by the Young Researcher Grant of Institutional Center for Shared Technologies and Facilities of National Astronomical Observatories,Chinese Academy of Sciences;the fellowship of China National Postdoctoral Program for Innovation Talents(Grant No.BX20220301);supported by the project funded by China Postdoctoral Science Foundation(Grant No.2021M703236)。; The atomic-to-molecular gas conversion is a critical step in the baryon cycle of galaxies,which sets the initial conditions for subsequent star formation and influences the multi-phase interstellar medium.We compiled ...; 关键词：GALAXIES baryon cycle radio lines H_(Ⅰ)21 cm atomic-to-molecular gas conversion

Quantifying the strength of magnetic fields using baryon electric charge correlation: 《Nuclear Science and Techniques》2024年第8期5-8,共4页Xu‑Guang Huang; supported by the Natural Science Foundation of Shanghai(No.23JC1400200);National Natural Science Foundation of China(Nos.12225502,12075061,and 12147101);National Key Research and Development Program of China(No.2022YFA1604900)。; Although heavy-ion collisions generate strong magnetic fields,their direct measurement is a challenging task.A new observable,the baryon electric charge correlation,was recently found to be sensitive to the magnetic f...; 关键词：CHARGE OBSERVABLE MAGNETIC

Describing a Baryon as a Composition of Bound Stated and Unbound Stated Sea-Quarks: 《Journal of Modern Physics》2024年第10期1586-1602,共17页Teruo Kurai; We propose the revised description of a baryon as a composition of bound stated sea-quarks and unbound stated sea-quarks from the previously proposed description of baryon as a meson pair. The purpose of this article ...; 关键词：Baryon Description Baryon Isospin Baryon Mass

Analysis of strong decays of SU(3)partners ofΩ(2012)baryon: 《Chinese Physics C》2024年第8期34-41,共8页T.M.Aliev S.Bilmis M.Savci; We estimate the coupling constants and decay widths of the SU(3)partners of theΩ(2012)hyperon,as discovered by the BELLE Collaboration,using the distribution amplitudes of the octet baryons within the light cone sum ...; 关键词：coupling constants light cone sum rule HYPERON

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