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作品数:471被引量:853H指数:13
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Correlated physics,charge and magnetic orders in moirékagomésystems
《Chinese Physics B》2025年第2期31-39,共9页Zhaochen Liu Jing Wang 
Project supported by the National Natural Science Foundation of China(Grant Nos.12350404 and 12174066);the Innovation Program for Quantum Science and Technology(Grant No.2021ZD0302600);the National Key Research and Development Program of China(Grant No.2019YFA0308404);the Science and Technology Commission of Shanghai Municipality(Grant Nos.23JC1400600 and 2019SHZDZX01)。
Moirésystems have emerged as an ideal platform for exploring interaction effects and correlated states.However,most of the experimental systems are based on either triangular or honeycomb lattices.In this study,based...
关键词:moirékagomésystem Hartree–Fock spin–orbit coupling 
Quantum synchronization with correlated baths
《Chinese Physics B》2024年第2期152-157,共6页李磊 王春辉 尹洪浩 王如泉 刘伍明 
Project supported by the National Natural Science Foundation of China(Grant Nos.12147174 and 61835013);the National Key Research and Development Program of China(Grant Nos.2021YFA1400900,2021YFA0718300,and 2021YFA1400243).
We study quantum synchronization under the nonequilibrium reservoirs.We consider a two-qubit XXZ chain coupled independently to their own reservoirs modeled by the collisional model.Two reservoir particles,initially p...
关键词:quantum synchronization ENTANGLEMENT quantum coherence nonequilibrium reservoir 
Real-time dynamics in strongly correlated quantum-dot systems
《Chinese Physics B》2023年第12期517-523,共7页程永喜 李振华 魏建华 罗洪刚 
Project supported by the National Natural Science Foundation of China (Grant Nos.11804245,11747098,11774418,12247101,and 12047501);the Scientific and Technologial Innovation Programs of Higher Education Institutions of Shanxi Province,China (Grant No.2021L534);the Fund from the Ministry of Science and Technology of China (Grant No.2022YFA1402704)。
We investigate the real-time dynamical properties of Rabi-type oscillation through strongly correlated quantum-dot systems by means of accurate hierarchical equations of motion.It is an extension of the hierarchical L...
关键词:quantum dots mesoscopic transport DECOHERENCE 
Delayed response to the photovoltaic performance in a double quantum dots photocell with spatially correlated fluctuation
《Chinese Physics B》2023年第5期610-618,共9页祝胜男 赵顺才 许路昕 陈林杰 
the National Natural Science Foundation of China (Grant Nos. 62065009 and 61565008);Yunnan Fundamental Research Projects, China (Grant No. 2016FB009)。
A viable strategy for enhancing photovoltaic performance is to comprehend the underlying quantum physical regime of charge transfer in a double quantum dots(DQD) photocell. This work explored the photovoltaic performa...
关键词:delayed response spatially correlated fluctuation double quantum dots photocell 
Robustness of two-qubit and three-qubit states in correlated quantum channels
《Chinese Physics B》2022年第7期112-118,共7页Zhan-Yun Wang Feng-Lin Wu Zhen-Yu Peng Si-Yuan Liu 
the National Natural Science Foundation of China(Grant Nos.11705146 and 12175179);the Natural Science Basic Research Program of Shaanxi Province,China(Grant No.2019JQ-863);the Open Project of Shaanxi Key Laboratory for Theoretical Physics Frontiers(Grant No.SXKLTPF-K20190606)。
We investigate how the correlated actions of quantum channels affect the robustness of entangled states.We consider the Bell-like state and random two-qubit pure states in the correlated depolarizing,bit flip,bit-phas...
关键词:correlated quantum channel ENTANGLEMENT CONCURRENCE NEGATIVITY 
Dense coding capacity in correlated noisy channels with weak measurement被引量:1
《Chinese Physics B》2021年第11期196-201,共6页Jin-Kai Li Kai Xu Guo-Feng Zhang 
Project supported by the National Natural Science Foundation of China(Grant No.12074027).
Capacity of dense coding via correlated noisy channel is greater than that via uncorrelated noisy channel.It is shown that the weak measurement and reversal measurement need to further improve their quantum dense codi...
关键词:correlated noise channel quantum dense coding weak measurement reversal measurement 
Effects of electron correlation on superconductivity in the Hatsugai-Kohmoto model
《Chinese Physics B》2021年第10期541-547,共7页Huai-Shuang Zhu Qiang Han 
supported by the National Natural Science Foundation of China(Grant No.11274379);the Research Funds of Renmin University of China(Grant No.14XNLQ07)。
Understanding how electrons form pairs in the presence of strong electron correlations demands going beyond the BCS paradigm.We study a correlated superconducting model where the correlation effects are accounted for ...
关键词:strong correlated superconductivity exactly solvable model mean-field theory 
Nonlocal advantage of quantum coherence in a dephasing channel with memory被引量:1
《Chinese Physics B》2021年第3期68-73,共6页Ming-Liang Hu Yu-Han Zhang Heng Fan 
Project supported by the National Natural Science Foundation of China(Grant Nos.11675129,11774406,and 11934018);the National Key R&D Program of China(Grant Nos.2016YFA0302104 and 2016YFA0300600);the Strategic Priority Research Program of Chinese Academy of Sciences(Grant No.XDB28000000);the Research Program of Beijing Academy of Quantum Information Sciences(Grant No.Y18G07).
We investigate nonlocal advantage of quantum coherence(NAQC)in a correlated dephasing channel modeled by themultimode bosonic reservoir.We obtain analytically the dephasing and memory factors of this channel for the r...
关键词:quantum coherence correlated quantum channel memory effects 
Correlated insulating phases in the twisted bilayer graphene
《Chinese Physics B》2021年第1期1-13,共13页Yuan-Da Liao Xiao-Yan Xu Zi-Yang Meng Jian Kang 
support from the National Key Research and Development Program of China(Grant No.2016YFA0300502);the Research Grants Council of Hong Kong SAR China(Grant Nos.17303019 and 17301420);supported by Priority Academic Program Development(PAPD)of Jiangsu Higher Education Institutions,China。
We review analytical and numerical studies of correlated insulating states in twisted bilayer graphene, focusing on real-space lattice models constructions and their unbiased quantum many-body solutions. We show that ...
关键词:twisted bilayer graphene correlated insulator quantum Monte Carlo simulation 
Double differential cross sections for ionization of H by 75 keV proton impact:Assessing the role of correlated wave functions
《Chinese Physics B》2020年第12期72-81,共10页Jungang Fan Xiangyang Miao Xiangfu Jia 
Project supported by the National Natural Science Foundation of China(Grant Nos.11974229 and 11274215)。
The effect of final-state dynamic correlation is investigated for ionization of atomic hydrogen by 75-keV proton impact by analyzing double differential cross sections.The final state is represented by a continuum cor...
关键词:IONIZATION three-body Coulomb problem correlated wave functions double differential cross section 
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