1) Lupas-Baskakov-Type operators
Lupas-Baskakov型算子
2) Lupas-Baskakov operators
Lupas-Baskakov算子
1.
Pointwise approximation of Lupas-Baskakov operators;
关于Lupas-Baskakov算子的点态逼近估计
3) generalized Lupas-Baskakov operators
广义Lupas-Baskakov算子
1.
Asymptotic approximation of one order absolute moment for Generalized Lupas-Baskakov operators by means of analysis technique is obtained,and the rate of Convergence of generalized Lupas-Baskakov operators by means of Bojanic-Cheng methods combining with division technique of interval for functions with locally bounded derivative is studied.
得到了广义Lupas-Baskakov算子一阶绝对矩量的渐近估计式,并结合区间分割技术和Bojanic-Cheng方法研究了广义Lupas-Baskakov算子关于导函数为局部有界函数的点态逼近估计。
5) Baskakov type operators
Baskakov型算子
1.
Using some results and methods of probability theory and Abel transformation,the paper has studied the approximation of a Baskakov type operators whose limits are Gamma operator for functions of bounded variation of order p,and the pointwise convergence theorem of these operstors are obtained.
运用概率论的一些方法和结论以及Abel变换,研究了一类极限为Gamma算子的Baskakov型算子对p次有界变差函数的逼近,得到了对该函数类的点态逼近度估计的逼近定理。
6) Baskakov-type operators
Baskakov型算子
1.
Using the equivalence relation between K-functional and moduli of smoothness , the Stechkin-Marchaud type inequality of weighted approximation for Baskakov-type operators are established.
本文利用K-泛函与光滑模的等价性,研究了Baskakov型算子加Jacobi权逼近下的Stechkin-Marchaud不等式,并得到了Baskakov型算子关于ω(?)2(f,t)ω的逆结果。
补充资料:凹算子与凸算子
凹算子与凸算子
concave and convex operators
凹算子与凸算子「阴~皿d阴vex.耳阳.勿韶;.留叮.肠疽“‘.小啊j阅雌口叹甲司 半序空间中的非线性算子,类似于一个实变量的凹函数与凸函数. 一个Banach空间中的在某个锥K上是正的非线性算子A,称为凹的(concave)(更确切地,在K上u。凹的),如果 l)对任何的非零元x任K,下面的不等式成立: a(x)u。(Ax续斑x)u。,这里u。是K的某个固定的非零元,以x)与口(x)是正的纯量函数; 2)对每个使得 at(x)u。续x《月1(x)u。,al,月l>0,成立的x‘K,下面的关系成立二 A(tx))(l+,(x,t))tA(x),0
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条