This study explores the presence of diverse phase diagrams and hysteresis characteristics,as well as their dependencies on segment dilution,in an Ising-type core/shell segmented nanostructure.The magnetic and hysteret...
Dynamic magnetic properties of the mixed-spin(3/2,5/2)Ising graphene-like monolayer in an oscillating magnetic field are studied by means of Monte Carlo simulation.The effects of Hamiltonian parameters such as crystal...
Supported by the Natural Science Foundation of China under Grant No.11875082
Along the way initiated by Carleo and Troyer [G. Carleo and M. Troyer, Science 355(2017) 602], we construct the neural-network quantum state of transverse-field Ising model(TFIM) by an unsupervised machine learning me...
Supported by the National Basic Research Program of China under Grant Nos.2016YFA0301201 and 2014CB921403,NSFC under Grant No.11534002 and NSAF under Grant Nos.U1730449 and U1530401
We study the role of Franck-Condon(F-C) principle in the dynamics of a central spin system, which is coupled to an Ising chain in transverse field. The transition process of energy levels caused by the excited central...
Thermodynamic properties and phase diagrams of a mixed spin-(1,2) Ising ferrimagnetic system with single ion anisotropy on hexagonal nanowire are studied by using effective-field theory with correlations. The suscepti...
Supported by National Natural Science Foundation of China under Grant No.11505110
Two types of recursive lattices with the identical coordination number but different unit cells(2-D square and 3-D cube) are constructed and the antiferromagnetic Ising model is solved exactly on them to study the sta...
Supported by the National Natural Science Foundation of China under Grant Nos.61475045 and 11347142;the Natural Science Foundation of Hunan Province,China under Grant No.2015JJ3092
We explore the possibility to generate new parity symmetry in the quantum Rabi model after a bias is introduced. In contrast to a mathematical treatment in a previous publication [J. Phys. A 46(2013) 265302], we consi...
Supported by the National Natural Science Foundation of China under Grant Nos.11247308 and 11274274;the National Natural Science Foundation of Special Theoretical Physics under Grant No.11347196;the Natural Science Foundation of Jiangsu Province of China under Grant No.BK20130162;the Fundamental Research Funds for the Central Universities under Grant No.JUSRP11405
We propose a scheme to characterize the non-Markovian dynamics and quantify the non-Markovianity via the non-classicality measured by the negativity of quantumness. By considering a qubit in contact with a critical Is...
We solve the equilibrium meanfield equation of state of Ising ferromagnet (obtained from Bragg-Williams theory) by Newton-Raphson method. The number of iterations required to get a convergent solution (within a spe...
Supported by the Natural Science Foundation of Jiangsu Education Bureau under Grant No.09KJB140010;the Project Prepared for National Natural Science Foundation of Xuzhou Normal University under Grant No.08XLY03
In this paper, the synthesis and implementation of three-qubit SWAP gate is discussed. The three-qubit SWAP gate can be decomposed into product of 2 two-qubit SWAP gates, and it can be realized by 6 CNOT gates. Resear...