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New light fields based on integration theory within the Weyl ordering product of operators: 《Chinese Physics B》2023年第4期160-164,共5页张科李兰兰郭大伟范洪义; Project supported by the National Natural Science Foundation of China(Grant No.11775208);the Foundation for Young Talents in College of Anhui Province,China(Grant Nos.gxyq2021210 and gxyq2019077);the Natural Science Foundation of the Anhui Higher Education Institutions of China(Grant Nos.KJ2020A0638 and 2022AH051586)。; The development of quantum optics theory based on the method of integration within an ordered product of operators(IWOP)has greatly stimulated the study of quantum states in the light field,especially non-Gaussian sta...; 关键词：integration within an ordered product of operators two-mode squeezing operator Weyl ordering entanglement property

A two-mode squeezed light based on a double-pump phase-matching geometry: 《Chinese Physics B》2020年第7期337-345,共9页Xuan-Jian He Jun Jia Gao-Feng Jiao Li-Qing Chen Chun-Hua Yuan Wei-Ping Zhang; Project supported by the National Natural Science Foundation of China(Grant Nos.11974111,11474095,11874152,11604069,91536114,11654005,and 11234003);the Fundamental Research Funds for the Central Universities,China,the Science Foundation of Shanghai,China(Grant No.17ZR1442800);the National Key Research and Development Program of China(Grant No.2016YFA0302001).; We theoretically investigate the frequency-nondegenerate and frequency degenerate squeezed lights with a four-wave mixing process(4WM)driven by two pump fields crossing at a small angle.Different from a 4WM process dr...; 关键词：four-wave mixing phase matching frequency degenerate and spatial nondegenerate metrology

Optical complex integration-transform for deriving complex fractional squeezing operator: 《Chinese Physics B》2020年第3期101-104,共4页Ke Zhang Cheng-Yu Fan Hong-Yi Fan; Project supported by the National Natural Science Foundation of China(Grant No.11775208);Key Projects of Huainan Normal University,China(Grant No.2019XJZD04)。; We find a new complex integration-transform which can establish a new relationship between a two-mode operator's matrix element in the entangled state representation and its Wigner function. This integration keeps mod...; 关键词：integration-transform TWO-MODE ENTANGLED state Weyl–Wigner CORRESPONDENCE theory

Optical enhanced interferometry with two-mode squeezed twin-Fock states and parity detection被引量：2: 《Chinese Physics B》2020年第3期202-208,共7页Li-Li Hou Shuai Wang Xue-Fen Xu; Project supported by the National Natural Science Foundation of China(Grant No.11404040);Qing Lan Project of the Higher Educations of Jiangsu Province of China。; We theoretically investigate the quantum enhanced metrology using two-mode squeezed twin-Fock states and parity detection. Our results indicate that, for a given initial squeezing parameter, compared with the two-mode...; 关键词：QUANTUM optics phase sensitivity QUANTUM METROLOGY

A new two-mode thermo- and squeezing-mixed optical field: 《Chinese Physics B》2017年第7期27-30,共4页周军范洪义宋军; Project supported by the National Natural Science Foundation of China(Grant No.11574295);the Natural Science Foundation of Anhui Province,China(Grant No.1408085QA13);the Key project of Anhui Provincial Department of Education,China(Grant No.KJ2017A406); We propose a new two-mode thermo-and squeezing-mixed optical field, described by the new density operator ρ=1-e^f-｜g｜^2 e^ga^＋b^＋e^fa^＋a｜0〉 f_（bb）〈0｜ e^（g＊ab）, where ｜0〉_（bb）〈0｜ is the b-mode va...; 关键词：thermo-and squeezing-mixing new optical field photon statistics integration within ordered product（IWOP） method

Quantum metrology with two-mode squeezed thermal state: Parity detection and phase sensitivity: 《Chinese Physics B》2016年第10期157-163,共7页李恒梅徐学翔袁洪春王震; supported by the National Natural Science Foundation of China(Grant No.11447002);the Research Foundation of the Education Department of Jiangxi Province of China(Grant No.GJJ150338);the Research Foundation for Changzhou Institute of Modern Optoelectronic Technology(Grant No.CZGY15); Based on the Wigner-function method, we investigate the parity detection and phase sensitivity in a Mach–Zehnder interferometer(MZI) with two-mode squeezed thermal state(TMSTS). Using the classical transformation rel...; 关键词：Mach–Zenhder interferometer two-mode squeezed thermal state Wigner function phase sensitivity

A generalized two-mode entangled state： Its generation,properties, and applications被引量：2: 《Frontiers of physics》2014年第4期451-459,共9页Kai-Min Zheng Shi-You Liu Hao-Liang Zhang Cun-Jin Liu Li-Yun Hu; This work was supported by the Na- tional Natural Science Foundation of China （Grant No. 11264018） and the Natural Science Foundation of Jiangxi Province of China （Grant No. 20132BAB212006）.; Using the technique of integration within an ordered product of operators we construct a generalized two-mode entangled state, which can be generated by an asymmetrical beam splitter （BS）. Some important properties ...; 关键词：entangled state beam splitter （BS） quantum teleportation

Experimental measurement of covariance matrix of two-mode entangled state被引量：2: 《Science China(Physics,Mechanics & Astronomy)》2014年第5期875-879,共5页YU XuDong LI Wei JIN YuanBin ZHANG Jing; supported by the National Basic Research Program of China(Grant No.2011CB921601);the National Natural Science Foundation of China(Grant No.11234008);the NSFC Project for Excellent Research Team(Grant Nos.61121064 and 11234008);Doctoral Program Foundation of the Ministry of Education China(Grant No.20111401130001); A two-mode entangled state was generated experimentally through mixing two squeezed lights from two optical parametric amplifiers on a 50/50 beam splitter.The entangled beams were measured by means of two pairs of bal...; 关键词：optical parametric amplifier Gaussian entangled state covariance matrix

Photon statistical properties of photon-added two-mode squeezed coherent states: 《Chinese Physics B》2014年第2期284-290,共7页许雪芬王帅唐斌; Project supported by the National Natural Science Foundation of China (Grant Nos.11174114 and 61107055);the Natural Science Foundation of Wuxi Institute of Technology of China (Grant No.401301293); We investigate photon statistical properties of the multiple-photon-added two-mode squeezed coherent states （PA- TMSCS）. We find that the photon statistical properties are sensitive to the compound phase involved in...; 关键词：photon statistical properties two-mode squeezed coherent state non-Gaussian operation photon addition

Photon number cumulant expansion and generating function for photon added-and subtracted-two-mode squeezed states: 《Chinese Physics B》2014年第2期70-73,共4页卢道明范洪义; Project supported by the Natural Science Foundation of Fujian Province,China (Grant No.2011J01018);the National Natural Science Foundation of China (Grant No.11175113); For the first time, we derive the photon number cumulant for two-mode squeezed state and show that its cumulant expansion leads to normalization of two-mode photon subtracted-squeezed states and photon added- squeezed...; 关键词：Jacobi polynomial photon number cumulant expansion photon subtracted- and photon added- two-mode squeezed states

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