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SCHWINGER: 作品数：39被引量：30H指数：2; 导出分析报告; 相关领域：理学更多>>; 相关作者：申杨李东平孙伟家符力耘宋军更多>>; 相关机构：北京工业大学中国科学技术大学中山大学中国科学院更多>>; 相关期刊：《地球物理学报》《High Power Laser Science and Engineering》《广西物理》《Chinese Physics C》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科学院知识创新工程重要方向项目江苏省自然科学基金更多>>

Flavor mixing and solution structures in Dyson–Schwinger equations for a two-flavor system: 《Communications in Theoretical Physics》2024年第10期62-75,共14页Xue-ao Chao Yu-xin Liu; supported by the National Natural Science Foundation of China under Contract Nos.11435001 and 11775041;the National Science Foundation of China under Grants No.12175007 and No.12247107。; We solved the Dyson–Schwinger(DS)equations for a two-flavor system with symmetry to study its flavor mixing effects.Initially,we employed the point interaction model and bare vertex approximation to reveal the struct...; 关键词：Dyson–Schwinger equation flavor change mass splitting dynamic symmetry breaking

有限温度及运动背景下的全息Schwinger效应: 《中国科学：物理学、力学、天文学》2023年第9期166-173,共8页刘杨康侯德富张自强; 国家重点研发计划(编号:2022YFA1604900);国家自然科学基金(编号:12275104,11890711,11890710,11735007)资助项目。; 本文利用势分析的方法研究超标度破坏因子θ和动力学指数z对全息Schwinger效应的影响.其中θ描述对偶场理论中超标度的破坏,z描述系统在相变附近的行为.结果表明,随着θ的增加,Schwinger效应减弱,而动力学指数z增强了Schwinger效应.此外...; 关键词：引力/规范理论对偶超标度破坏 Schwinger效应

Emergence of mass in the gauge sector of QCD被引量：1: 《Chinese Physics C》2022年第11期22-44,共23页J.Papavassiliou; Supported by the grant PID2020-113334GB-I00/AEI/10.13039/501100011033 of the Spanish AEI-MICINN;the grant Prometeo/2019/087 of the Generalitat Valenciana。; It is currently widely accepted that gluons,while massless at the level of the fundamental QCD Lagrangian,acquire an effective mass through the non-Abelian implementation of the classic Schwinger mechanism.The key dyn...; 关键词：non perturbative QCD Schwinger-Dyson equations Schwinger functions

A unified theory of ferromagnetic quantum phase transitions in heavy fermion metals: 《Science China(Physics,Mechanics & Astronomy)》2022年第5期104-113,共10页Jiangfan Wang Yi-Feng Yang; supported by the National Key Research and Development Program of China(Grant No.2017YFA0303103);the National Natural Science Foundation of China(Grant Nos.12174429,and 11974397);the Strategic Priority Research Program of the Chinese Academy of Sciences(Grant No.XDB33010100)。; Motivated by the recent discovery of a continuous ferromagnetic quantum phase transition in Ce Rh_(6)Ge_(4) and its distinction from other U-based heavy fermion metals such as UGe_(2),we develop a unified explanation ...; 关键词：ferromagnetic Kondo lattice magnetic anisotropy ferromagnetic quantum phase transition Schwinger boson

Revealing pion and kaon structure via generalised parton distributions: 《Chinese Physics C》2022年第1期80-101,共22页K.Raya Z-F.Cui L.Chang J.M.Morgado C.D.Roberts J.Rodríguez-Quintero; Supported by National Natural Science Foundation of China(12135007,11805097);Jiangsu Provincial Natural Science Foundation of China(BK20180323);Spanish Ministry of Science and Innovation(MICINN)(PID2019-107844GB-C22);Junta de Andalucía(P18-FR-5057,UHU-1264517);University of Huelva(EPIT-2019)。; Clear windows onto emergent hadron mass(EHM)and modulations thereof by Higgs boson interactions are provided by observable measures of pion and kaon structure,many of which are accessible via generalised parton distri...; 关键词：continuum Schwinger function methods emergence of hadron mass Nambu-Goldstone modes-pions and kaons nonperturbative quantum field theory parton distributions strong interactions

Field theoretical approach to spin models: 《Frontiers of physics》2021年第6期109-115,共7页Feng Liu Zhenhao Fan Zhipeng Sun Xuzong Chen Dingping Li; The work was supported by the National Natural Science Foundation of China(Grant Nos.11674007,91736208,and 11920101004)。; We developed a systematic non-perturbative method base on Dyson–Schwinger theory and theΦ-derivable theory for Ising model at broken phase.Based on these methods,we obtain critical temperature and spin spin correlat...; 关键词：Ising model mean field theory Dyson–Schwinger equations

Reflecting petawatt lasers off relativistic plasma mirrors:a realistic path to the Schwinger limit被引量：1: 《High Power Laser Science and Engineering》2021年第1期56-68,共13页Fabien Quéré Henri Vincenti; financial support from the European Research Council(ERC Grant Agreement No.694596);supported by the French National Research Agency(ANR)T-ERC program(Grant No.ANR-18-ERC2-0002)。; The quantum vacuum plays a central role in physics. Quantum electrodynamics(QED) predicts that the properties of the fermionic quantum vacuum can be probed by extremely large electromagnetic fields. The typical field ...; 关键词：ultraintense laser-matter interaction strong-field quantum electrodynamics plasma mirrors attosecond light pulses

Nonclassicality of photon-modulated atomic coherent states in the Schwinger bosonic realization: 《Chinese Physics B》2020年第12期307-312,共6页Jisuo Wang Xiangguo Meng Xiaoyan Zhang; Project supported by the National Natural Science Foundation of China(Grant No.11347026);the Natural Science Foundation of Shandong Province,China(Grant Nos.ZR2016AM03 and ZR2017MA011)。; We theoretically introduce two new photon-modulated atomic coherent states(ACSs)via using the Schwinger bosonic representation of the angular momentum operators(the sequential operations J±n)on an ACS,and investigate...; 关键词：photon-modulated atomic coherent state NONCLASSICALITY Wigner distribution entanglement

Super Gaussian enhancers in the Schwinger mechanism: 《Communications in Theoretical Physics》2020年第1期81-88,共8页Ibrahim Akal; the support of the Collaborative Research Center SFB 676 of the DFG.; We study the Schwinger mechanism in the presence of an additional uniformly oriented,weak super Gaussian of integer order 4 N+2.Using the worldline approach,we determine the relevant critical points to compute the lea...; 关键词：QUANTUM field theory nonperturbative PHENOMENA INSTANTONS SCHWINGER effect semiclassics

Pair Production in Chromoelectric Field with Back Reaction: 《Communications in Theoretical Physics》2018年第10期430-438,共9页Mo-Ran Jia Feng Wan Chong Lv Bai-Song Xie; Supported by the National Natural Science Foundation of China under Grant No.11475026; Massless quark pair production in SU(2) gauge chromoelectric field is investigated by solving the Wigner function with back reaction. The temporal evolution of specific field and its current are obtained self consiste...; 关键词：particle production in Non-Abelian gauge covariant Wigner function in Non-Abelian gauge Schwinger mechanism

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