Supported by the National Natural Science Foundation of China(Grant Nos.12261017,62062018);the Foundation of Science and Technology of Guizhou Province(Grant No.ZK[2022]031);the Scientific Research Foundation of Guizhou University of Finance and Economics(Grant Nos.2022KYYB08,2022ZCZX077)。
In this work,we study the error estimates of the fully discrete Fourier pseudospectral numerical scheme for solving the nonlocal volume-conserved Allen-Cahn(AC)equation.The time marching method of the numerical scheme...
We make a systematic study of two-parameter models of δ ′ s -sphere interaction and δ ′ s -sphere plus a Coulomb interaction. Where δ ′ s interaction denotes the δ ′ -sphere interaction of the second kind. We ...
supported by NSFC(11671063);a grant from the Simons Foundation(#499532 to Yong Yang);a grant from the Simons Foundation(#280770 to Thomas M.Keller).
Let V be a faithful G-module for a finite group G and let p be a prime dividing IG].An orbit yG for the action of G on V is regular if|v^(G)|=|G:C_(G)(v)]=|G|,and is p-regular if|v^(G)|_(p)=|G:C_(G)(v)|_(p)=|G|_(p).In...
In this paper, we have considered the general ordinary quasi-differential operators generated by a general quasi-differential expression τp,q in Lpw-spaces of order n with complex coeffici...
evolution mechanism and prevention countermeasures of the Outang landslide in the Three Gorges Reservoir Area(No.20C0023)research project;the geological safety risk investigation,evaluation and control of key resettlement towns in the Three Gorges Reservoir Area(No.HBHDZFCG2021025);the National Natural Science Foundation of China(No.42077268);the Chongqing Geological Disaster Prevention and Control Center of China(No.20C0023);the open fund of state key laboratory of geohazard prevention and geoenvironment protection(No.SKLGP2020K015)。
Although slice methods are simple and effective slope stability analysis approaches,they are statically indeterminate.Several modifications of the slice method,such as the Spencer,MorgensternPrice,and Chen-Morgenstern...
An element x of a finite group G is said to be primary if the order of x is a prime power.We define csp2(G)as follows:if|x^(G)|is a prime power for every primary element x of G,where x^(G) is the conjugacy class of x ...
Given general quasi-differential expressions , each of order n with complex coefficients and their formal adjoint are on the interval [a,b) respectively, we give a characterization of all regularly solvable operators ...
Supported by NNSF of China(Nos.11771069 and 12071405).
We define perfect ideals,near perfect ideals and upper bounded ideals of a finite-dimensional Lie superalgebra,and study the properties of these three kinds of ideals through their relevant sequences.We prove that a L...
The phenomenon Anderson localization explains the metalinsulator transition in a material with the increase of disorder and its electrons’transport change from diffusive into localized.The study of the Anderson local...
Support from the National Natural Science Foundation of China(11675071,12175097);the Liaoning Provincial Universities Overseas Training Program(2019GJWYB024);the U.S.National Science Foundation(OIA-1738287 and PHY-1913728);the Southeastern Universities Research Association;the LSU-LNNU joint research program(9961)is acknowledged.
The Bohr Hamiltonian with axially deformed shape confined in a quasi-exactly solvable decatic β-part potential is studied.It is shown that the decatic model can well reproduce the X(5)model results as far as the ener...