THERMALIZATION

作品数:31被引量:6H指数:1
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Thermalization of one-dimensional classical lattices:beyond the weakly interacting regime
《Communications in Theoretical Physics》2024年第11期135-144,共10页Zhen Wang Weicheng Fu Yong Zhang Hong Zhao 
partially supported by the National Natural Science Foundation of China (Grant Nos.11925507,12047503,11975190,12247106,12005156,12247101 and 12465010);the support from the Youth Talent (Team)Project of Gansu Province;from the Innovation Fund from Department of Education of Gansu Province (Grant No.2023A-106)。
Thermalization in many-body systems,especially with strong interactions,is a central question in physics.In this work,we present a novel framework for the thermalization of interacting wave systems,distinguishing betw...
关键词:THERMALIZATION energy diffusion lattice model strong interaction prethermalization generalized Gibbs ensemble multi-wave resonances 
Evidence of abnormal hot carrier thermalization at van Hove singularity of twisted bilayer graphene
《Science Bulletin》2024年第16期2522-2528,共7页Nianze Shang Chen Huang Qing Chen Chang Liu Guangjie Yao Zhipei Sun Sheng Meng Kaihui Liu Hao Hong 
supported by the National Key R&D Program of China(2021YFA1400201,2022YFA1403504,2021YFB3200303;2021YFA1400502);the National Natural Science Foundation of China(T2188101,52025023,51991342,52021006,92163206,11888101,and 12374167);Guangdong Major Project of Basic and Applied Basic Research(2021B0301030002);the Strategic Priority Research Program of Chinese Academy of Sciences(XDB33000000);the Pearl River Talent Recruitment Program of Guangdong Province(2019ZT08C321);the New Cornerstone Science Foundation through the XPLORER PRIZE。
Interlayer twist evokes revolutionary changes to the optical and electronic properties of twisted bilayer graphene(TBG)for electronics,photonics and optoelectronics.Although the ground state responses in TBG have been...
关键词:Twisted bilayer graphene van Hove singularity Ultrafast photoluminescence Hot carrier dynamics 
Eigenstate properties of the disordered Bose-Hubbard chain
《Frontiers of physics》2024年第4期57-72,共16页Jie Chen Chun Chen Xiaoqun Wang 
This work is supported by the Ministry of Science and Technology of China(Grant No.2016YFA0300500);the National Natural Science Foundation of China(No.11974244).
Many-body localization(MBL)of a disordered interacting boson system in one dimension is studied numerically at the filling faction one-half.The von Neumann entanglement entropy Svn is commonly used to detect the MBL p...
关键词:entanglement entropy decomposition U(1)symmetry thermalization-to-localization transition 
Diagnosing Thermalization Dynamics of Non-Hermitian Quantum Systems via GKSL Master Equations
《Chinese Physics Letters》2024年第7期1-11,共11页毛奕廷 钟佩耕 林海青 王孝群 胡时杰 
supported by the National Key Research and Development Program of China (Grant No.2022YFA1402700);the National Natural Science Foundation of China (Grant Nos.12174020,12088101,11974244,and U2230402)。
The application of the eigenstate thermalization hypothesis to non-Hermitian quantum systems has become one of the most important topics in dissipative quantum chaos, recently giving rise to intense debates. The proce...
关键词:QUANTUM implies PRECISE 
Investigating the Impact of Base Heating and External Electric Field on PV Cell Performance under Intense Illumination
《Open Journal of Applied Sciences》2024年第5期1305-1314,共10页Boubacar Soro Guy Serge Tchouadep Esso-Ehanam Tchedre Kpeli Ousmane Souliga Adama Ouedraogo Issa Zerbo Martial Zoungrana 
The characterization of the performances of a PV cell is linked to intrinsic factors of this cell. It is therefore important for us to identify the favorable or unfavorable conditions that affect the performance of PV...
关键词:COLLISIONS THERMALIZATION BRAKING Electric Strength Base Temperature 
Investigation of the Behavior of a Photovoltaic Cell under Concentration as a Function of the Temperature of the Base and a Variable External Magnetic Field in 3D Approximation
《Smart Grid and Renewable Energy》2023年第12期209-220,共12页Boubacar Soro Adama Ouedraogo Mahamadi Savadogo Ramatou Konate Guyserge Tchouadep Martial Zoungrana Sié Kam 
The photovoltaic (PV) cell performances are connected to the base photogenerated carriers charge. Some studies showed that the quantity of the photogenerated carriers charge increases with the increase of the solar il...
关键词:THERMALIZATION Base Temperature Magnetic Field Fill Factor Efficiency Space Charge Region Capacity 
Thermalization and relaxation mediated by phonon management in tin-lead perovskites被引量:1
《Light(Science & Applications)》2023年第9期1971-1981,共11页Linjie Dai Junzhi Ye Neil C.Greenham 
supported by the EPSRC(Grant EP/M005143/1)。
Understanding and control of ultrafast non-equilibrium processes in semiconductors is key to making use of the full photon energy before relaxation,leading to new ways to break efficiency limits for solar energy conve...
关键词:ALLOY RELAXATION PHONON 
Open quantum system approach for heavy quark thermalization
《Chinese Physics C》2023年第5期160-164,共5页谢卓瑄 陈保义 
Supported by the National Natural Science Foundation of China(12175165,11705125)。
We treat heavy quark as an open quantum system in a hot medium and rederive the stochastic Schrodinger equation(SSE)from the full Schrodinger equation for both heavy quarks and the medium.We apply the SSE to the dynam...
关键词:quark gluon plasma relativistic heavy-ion collisions open quantum system approach heavy quark 
Steady-state relation of a two-level system strongly coupled to a many-body quantum chaotic environment
《Communications in Theoretical Physics》2023年第2期56-59,共4页Hua Yan Jiaozi Wang Wen-ge Wang 
the Natural Science Foundation of China under Grant Nos.11275179,11535011 and 11775210;the Deutsche Forschungsgemeinschaft(DFG)within the Research Unit FOR 2692 under Grant No.397107022(GE 1657/3-2)
We study the long-time average of the reduced density matrix(RDM)of a two-level system as the central system,which is locally coupled to a many-body quantum chaotic system as the environment,under an overall Schr?ding...
关键词:steady-state relations eigenstate thermalization hypothesis quantum chaos two-level system 
Entanglement and thermalization in the extended Bose–Hubbard model after a quantum quench: A correlation analysis
《Chinese Physics B》2023年第2期168-174,共7页苏晓强 许宗菊 赵有权 
supported by the National Natural Science Foundation of China (Grant No. 11147110);the Natural Science Youth Foundation of Shanxi Province, China (Grant No. 2011021003)。
Exploring the role of entanglement in quantum nonequilibrium dynamics is important to understand the mechanism of thermalization in an isolated system. We study the relaxation dynamics in a one-dimensional extended B...
关键词:quantum quench quantum entanglement THERMALIZATION extended Bose–Hubbard model 
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