variational相关论文
Machine learning has achieved dramatic success in a broad spectrum of applications.Its interplay with quantum physics ma......
Computational mesh is an important ingredient that affects the accuracy and efficiency of CFD numerical simulation.In li......
We propose a nonparametric Bayesian approach to estimate a sparse sequence based on Gaussian random variables....
THE NONEMPTINESS AND COMPACTNESS OF MILD SOLUTION SETS FOR RIEMANN-LIOUVILLE FRACTIONAL DELAY DIFFER
This paper investigates the nonemptiness and compactness of the mild solution set for a class of Riemann-Liouville fract......
In this paper,we prove the uniqueness of the Lp Minkowski problem for q-torsional rigidity with p>1 and q>1 in smooth ca......
When <em>D</em> is a linear partial differential operator of any order, a <em>direct problem</em> is to look for an oper......
Variational Quality Control of Non-Gaussian Innovations in the GRAPES m3DVAR System: Mass Field Eval
The existence of outliers can seriously influence the analysis of variational data assimilation.Quality control allows u......
The technique of facial attribute manipulation has found increasing application, but it remains challenging to restrict ......
Extended finite element methods for optimal control problems governed by Poisson equation in non-con
This paper analyzes two extended finite element methods(XFEMs)for linear quadratic optimal control problems governed by ......
EXISTENCE AND CONVERGENCE RESULTS FOR AN ELASTIC FRICTIONAL CONTACT PROBLEM WITH NONMONOTONE SUBDIFF
The goal of this paper is to study a mathematical model of a nonlinear static frictional contact problem in elasticity w......
Study and application of an improved four-dimensional variational assimilation system based on the p
The four-dimensional variational assimilation(4D-Var)has been widely used in meteorological and oceanographic data assim......
Bifurcation and Chaos of Piezoelectric Shell Reinforced with BNNTs Under Electro-Thermo-Mechanical L
By employing the nonlinear von Karman shell theory and the theory of piezoelect ricity including thermal effec ts,the co......
利用变分原理对耦合纤芯中传输光孤子之间的相互作用和形成束缚孤子态的条件进行了研究。发现高阶色散减弱甚至可以水消除孤子之间......
<正> A closed form for the series formula of the superconducting critical temperature is derived and is used to discuss ......
<正> This note gives some trace theorems about the spaces W~lL_p (Φ, Ω), and their applications to calculus of variati......
Forming proper ensemble forecast initial members with four-dimensional variational data assimilation
A method has been presented to improve ensemble forecast by utilizing these initial members generated by four-dimensiona......
The kinetic and thermodynamic structure of typhoon Rammasun (No. 0205) over the Northwest Pacific has been analyzed, usi......
In the present work we prove some existence results of heteroclinic orbits and heteroclinic chains for a second order di......
We show the existence of unbounded orbits in perturbations of generic geodesic flow in T2 by a generic periodic potentia......
We define the relative local topological pressure for any given factor map and open cover,and prove the relative local v......
The wave equation of light beam propagation was written in the form of an axial-coordinate-dependent Schrodinger equatio......
The first non-zero eigenvalue is the leading term in the spectrum of a self-adjoint operator. It plays a critical role i......
According to the basic idea of classical yin-yang complementarity and modem dual-com plementarity, in a simple and unifi......
In this paper, we give a short proof for the existence of nontrivial choreography solution to the equal-mass three-body ......
We study the following coupled system of quasilinear equations:{-△pu+|u|^p-2u=f(u)+λυ,x∈R^N,-△pυ+|υ|^p-2υ=g(υ)+......
In this paper, we investigate a class of quadratic Riemannian curvature functionals on closed smooth manifold M of dimen......
Arnold diffusion was conjectured by Arnol’d(1964) as a typical phenomena of topological instability in classical mechan......
The reaction path of CH+H2→CH3 is traced with Fukui’s IRC theory and MCSCF/6-31G method. On this basis. the dynamical ......
The generalized quasi-variational principles of non-conservative systems with two kinds of variables
According to the corresponding relations between general forces and general displacements, the balancing and geometrical......
It is proposed that the universal thermodynamic energy variational principle is in-cluded in the first law of thermodyna......
A new analytical potential energy function for diatomic molecular ion XY+ is proposed based on the energy consistent met......
We investigate Noether symmetries and conservation laws of the discrete nonconserved systems with nonregular lattices. T......
By the generalized variational principle of two kinds of variables in general mechanics, it was demonstrated that two La......
The stochastic finite element equations for random temperature are obtained using the first-order per-turbation techniqu......
Theoretical investigations have been carried out on the mechanism and kinetics for the reaction of CF 3 CHO + Cl using d......
Tuning the helical twisting power of nematic liquid crystals induced by chiral 1,2-propanediol deriv
In this study,a novel series of chiral 1,2-propanediol derivatives with different electron-donating and electron-withdra......
Based on the variational principle, a continuum theory of surface elasticity and new boundary conditions for quasicrysta......
Reaction-path Dynamics and Theoretical Rate Constants for the Reaction of CH_3CH_2OCF_3 with HOOO Ra
A dynamic method is employed to study the reaction mechanisms of CH3CH2OCF3 with the hydrogen trioxy(HOOO) radical. In o......
Influence of pore water pressure on upper bound analysis of collapse shape for square tunnel in Hoek
To investigate the effective shape of collapsing block in square tunnel subjected to pore water pressure,the analytical ......
A new 3DVAR-based Ocean Variational Analysis System (OVALS) is developed. OVALS is capable of assimilating in situ sea w......
在抽象空间上研究了有流量附加约束的动态交通网络的平衡问题,将这种附加约束等价的当作路径的新增阻抗,并给出了基于这个条件下的......
We present a global optimization method,called the simulated annealing,to the ground state energiesof excitons.The prop......
Electronic and Shallow Impurity States in Semiconductor Heterostructures Under an Applied Electric F
With the use of variational method to solve the effective mass equation, we have studied the electronicand sballow impu......
In this paper,we conduct an investigation into two-dimensional squeezed magnetopolarons.The Hamilto-nian of magnetopola......
COUPLING OF FINITE ELEMENT AND BOUNDARY ELEMENT METHODS FOR THE SCATTERING BY PERIODIC CHIRAL STRUCT
Consider a time-harmonic electromagnetic plane wave incident on a biperiodic struc-ture in R~3.The periodic structure s......
On the condition of electric-LO phonon strong coupling in unsymmetrical parabolic confinement potentialquantum dot(QD),......
On the condition of electric-LO phonon strong-coupling in a parabolic quantum dot,we obtain the eigenen-ergy of the gro......
In this work,we propose an efficient method of reducing the computational effort of variational calculation with a Hylle......
Ground state energy of excitons in quantum dot treated variationally via Hylleraas-like wavefunction
In this work, the effects of quantum confinement on the ground state energy of a correlated electron-hole pair in a sphe......
