supported by the National Natural Science Foundation of China(Grant Nos.12222504 and 11975128).
We propose a quasi-one-dimensional non-Hermitian Creutz ladder with an entirely flat spectrum by introducing alternating gain and loss components while maintaining inversion symmetry.Destructive interference generates...
supported by the National Natural Science Foundation of China(Grant Nos.12074146 and 11974007);the Natural Science Foundation of Jilin Province(Grant No.20220101010JC)。
By numerically solving time-dependent Schr?dinger equations,we investigate the generation of electron currents,ultrafast magnetic fields and photoelectron momentum distributions(PMD) when circularly polarized laser pu...
the National Natural Science Foundation of China(Grant Nos.92164201,61921005,61974064,61934004,and 11874198)。
Self-oscillation is an intriguing and omnipresent phenomenon that governs a broad range of growth dynamics and formation of nanoscale periodic and delicate heterostructures.A self-oscillating growth phenomenon of cata...
Supported by the National Basic Research Program of China under Grant No 2015CB921101;the National Natural Science Foundation of China under Grant No 11325416
We study the effects of infrared radiation on a two-dimensional Bardeen-Cooper-Schrieffer superconductor coupled with a normal metal substrate through a tunneling barrier.The phase transition is analyzed by inspecting...
Supported by the National Natural Science Foundation of China under Grant No 51506051;the Fundamental Research Funds for the Central Universities under Grant No JB2015RCY04;the Incubation Project for Young Talents of Chinese Society for Electrical Engineering under Grant No JLB-2016-68
An improved formula is proposed for the prediction of natural frequency of oscillating gaseous bubbles in the ventilated cavitation by considering the liquid compressibility and the thermal effects. The differences be...
Supported by the National Natural Science Foundation of China under Grant No 11101085, and Fujian Provincial Natural Science Foundation of China under Grant No 2011J05004.
We propose a new law for the deceleration parameter that varies periodically with time. According to the law we give a model of the oscillating universe with quintom matter in the framework of a 4-dimensional Friedman...
Supported by the National Natural Science Foundation of China under Grant No 11045004;the Research Foundation of Hubei Provincial Department of Education under Grant No D20132603;the Fundamental Research Foundation of Hubei University of Arts and Science under Grant No 2010YA017.
Based on a generalized Langevin equation,we consider a full general relativistic model to describe the vertical oscillations of particles in accretion disks around compact astrophysical objects,and calculate oscillati...
Supported by National Basic Research Program of China(No 2011CB706501).
The main objective of this study is to numerically investigate the settling of a capsule-shaped particle in an infinitely long channel by the newly developed LB-DF/FD method.This work will focus on the effects of the ...
We describe the effects of plane surface on the photo-detached electron spectra from H^(-)_(2).A z-polarized laser is used for the detachment of electrons.The detached electron flux and photodetachment cross section a...
Supported by the Science Fund for Creative Research Groups of the National Natural Science Foundation of China(No 50921002);the Fundamental Research Funds for the Central Universities(No 2010LKWL09)。
We study mechanical energy 1ocalization,which has been experimentally observed by Job [Phys.Rev.E 80 (2009)025602(R)],using computer simulations and the binary-collision approximation.We find interactions of a solitar...