Birkhoff相关论文
In this paper, one-dimensional (1D) nonlinear Schrdinger equation iut-uxx + Mσ u + f ( | u | 2 )u = 0, t, x ∈ R , su......
This paper gives negative answers to problems 35, 40, and 41 of Turan about Birkhoff interpolation....
A New Spectral Method Using Nonstandard Singular Basis Functions for Time-Fractional Differential Eq
In this paper,we introduce new non-polynomial basis functions for spectral approximation of time-fractional partial diff......
ＢｉｒｋｈｏｆｆＧ．在他的名著［１］中提出了如下的问题：“一个无穷宽的格在其区间拓扑下能否成为一个Ｈａｕｓｄｏｒｆｆ空间？”（ＣａｎｌａｔｔｉｃｅｏｆｉｎｆｉｎｉｔｅｂｒｅａｄｔｈｂｅａＨａｕｓｄｏｒｆｆｓｐａｃｅｉｎｉｔｓｉｎｔｅｒｖａｌｔｏｐｏｌｏｇｙ？），本文具体构造了格Ｌ及Ｌ＇，它们都具有无穷宽度，在各自的......
The perturbation of symmetries of the free Birkhoff system undersmall excitation is discussed.The concept of high-order ......
The Birkhoff orthogonal plays an important role in the geometric study of Banach spaces. It has been con rmed that a Bir......
Birkhoff 插值问题可以描述为:设E=(e<sub>ij</sub>)<sub>i=0,j=0</sub><sup>k+1 n</sup>是一个0,1矩阵（或插值矩阵）,其中恰有n+1个1......
Legendre变换的作用是将一个独立参变量函数转化为一个新的独立参变量函数．本文证明了在热力学形式中压谱可以由函数T，：R→R的Legendr......
本文应用再生核理论,给出了二元函数空间 Z 中的非多项式型的最佳Hermite—Birhoff 插值逼近算子的显式表述式,并证明了它对散乱节......
A necessary and sufficient condition of regularity of （0,1,…,m - 2,m） interpolation on the zeros of （1-x）P<sub>n-1</sub><su......
We study the statistical properties of an ensemble of disordered 1D spatial spin-chains (SSCs) of certain length in the ......
