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A perspective on describing nucleonic flow and pionic observables within the ultra-relativistic quantum molecular dynamics model: 《Nuclear Science and Techniques》2025年第3期105-118,共14页Yang-Yang Liu Jun-Ping Yang Yong-Jia Wang Qing-Feng Li Zhu-Xia Li Cheng-Jun Xia Ying-Xun Zhang; supported by the National Natural Science Foundation of China(Nos.11875323,12275359,12205377,12335008,U2032145,11790320,11790323,11790325,and 11961141003);the National Key R&D Program of China(No.2018 YFA0404404);the Continuous Basic Scientific Research Project(No.WDJC-2019-13);the China Institute of Atomic Energy(No.YZ222407001301);the Leading Innovation Project of the CNNC(Nos.LC192209000701 and LC202309000201)。; In this work,we study the impacts of the isospin-independent momentum-dependent interaction(MDI)and near-threshold NN→NΔcross sections(σ_(NN→NΔ))on the nucleonic flow and pion production observables in the ultra-...; 关键词：Momentum dependent interaction NN→NΔcross section Symmetry energy Flow andπobservable

Quantum Circuit Complexity as a Physical Observable: 《Journal of Applied Mathematics and Physics》2025年第1期87-137,共51页Logan Nye; This work proposes quantum circuit complexity—the minimal number of elementary operations needed to implement a quantum transformation—be established as a legitimate physical observable. We prove that circuit comple...; 关键词：Quantum Circuit Complexity Physical Observables Operator Theory Quantum Gravity Quantum Measurement

Signifying quantum uncertainty relations by optimal observable sets and the tightest uncertainty constants: 《Science China(Physics,Mechanics & Astronomy)》2024年第9期43-50,共8页Xiao-Bin Liang Bo Li Shao-Ming Fei; supported by the National Natural Science Foundation of China(NSFC)(Grant Nos.12065021,12075159,12171044,and 12175147)。; Quantum uncertainty relations constrain the precision of measurements across multiple non-commuting quantum mechanical observables.Here,we introduce the concept of optimal observable sets and define the tightest uncer...; 关键词：uncertainty relation the tightest uncertainty constants optimal observable sets

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

Cavity optomechanics with directionally squeezed light: 《Science China(Physics,Mechanics & Astronomy)》2024年第6期181-182,共2页Pierre Meystre; It is well understood that the Heisenberg uncertainty principle imposes a fundamental limit on the precision of quantum measurements.One way to get around this difficulty is to exploit quantum states that minimize the...; 关键词：FIELD OBSERVABLE QUANTUM

Quantum state tomography from observable time traces in closed quantum systems: 《Control Theory and Technology》2024年第2期222-234,共13页Shuixin Xiao Yuanlong Wang Qi Yu Jun Zhang Daoyi Dong Ian R.Petersen; supported by the National Natural Science Foundation of China(Nos.62173229,12288201);the Australian Research Council Future Fellowship Funding Scheme under Project FT220100656 and the Discovery Project Funding Scheme under Project DP210101938.; The task to estimate all the parameters of an unknown quantum state, also called quantum state tomography, is essential for characterizing and controlling quantum systems. In this paper, we utilize observable time tra...; 关键词：Quantum state tomography Time trace Quantum system identification

Experimentally Ruling Out Joint Reality Based on Locality with Device-Independent Steering: 《Chinese Physics Letters》2024年第1期1-5,共5页Shuaining Zhang Xiang Zhang Zhiyue Zheng Wei Zhang; supported by the National Natural Science Foundation of China(Grant Nos.12074427,12074428,12204535,and 92265208);the National Key R&D Program of China(Grant Nos.2018YFA0306501 and 2022YFA1405301).; As an essential concept to understand the world,whether the real values(or physical realities)of observables are suitable to physical systems beyond the classic has been debated for many decades.Although standard nogo...; 关键词：OBSERVABLE QUANTUM system

Estimation of BDS pseudorange biases with high temporal resolution:feasibility,affecting factors,and necessity: 《Satellite Navigation》2023年第3期14-34,共21页Ke Su Guoqiang Jiao; A common practice adopted for the pseudorange bias estimation and calibration assumes that Global Navigation Satellite System satellite-dependent pseudorange biases vary gently over time.Whereupon satellite pseudorang...; 关键词：Beidou navigation satellite system(BDS) Pseudorange observable-specific signal bias(OSB) Differential code bias(DCB) Geometry-free(GF)function model Satellite flex power

Elastic scattering based on energy-dependent relativistic Love-Franey model at energies between 20 and 800 MeV: 《Chinese Physics C》2023年第6期122-134,共13页韦斯纳冯兆庆; Supported by the National Natural Science Foundation of China(12175072,11722546,12147106)。; In order to investigate the elastic scattering,we fit scattering observables of the weighted fits(WF16)with the relativistic Love-Franey(RLF)model.The masses,cutoff parameters,and initial coupling strengths of RLF are...; 关键词：scattering observable elastic scattering differential cross section analyzing power spinrota-tion function Pauli blocking

Hubble Tension versus the Cosmic Evolution of Hubble Parameter in the Unicentric Model of the Observable Universe: 《Journal of Modern Physics》2023年第3期183-197,共15页Ahmad Hujeirat; Recently, a unicentric model of the observable universe (UNIMOUN) was proposed. Accordingly, big bangs are common events in our infinitely large, flat, homogeneous and isotropic parent universe. Their progenitors are ...; 关键词：General Relativity: Big Bang Black Holes QUASARS Neutron Stars Quantum Chromodynamics Condensed Matter INCOMPRESSIBILITY SUPERFLUIDITY Super-Conductivity

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