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PRESERVER: 作品数：15被引量：18H指数：3; 导出分析报告; 相关领域：理学更多>>; 相关作者：李爽更多>>; 相关机构：首都经济贸易大学更多>>; 相关期刊：《China & The World Cultural Exchange》《Acta Mathematica Scientia》《Journal of Mathematical Research with Applications》《Science China Mathematics》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金更多>>

Maps Preserving Semi-Fredholm Operators with Fixed Nullity: 《Journal of Mathematical Research with Applications》2024年第4期533-540,共8页Mengran NI Weijuan SHI; Natural Science Basic Research Plan in Shaanxi Province(Grant No.2023-JC-YB-050);Overseas Students Science and Technology Activities Project Merit Funding in Shaanxi Province(Grant No.2022-018);Shaanxi Fundamental Science Research Project for Mathematics and Physics(Grant No.23JSQ038)。; Let X be an infinite-dimensional complex Banach space,and B(X)the algebra of all bounded linear operators on X.Given an integer n≥1,we characterize all the bijective maps on B(X)preserving the difference of semi-Fred...; 关键词：operator algebra ADJACENCY preserver map semi-Fredholm operator

Additive Maps Preserving the Truncation of Operators: 《Journal of Mathematical Research with Applications》2022年第1期89-94,共6页Jie YAO Guoxing JI; Supported by the National Natural Science Foundation of China(Grant No.11771261)。; Let H be a complex Hilbert space and B(H)the algebra of all bounded linear operators on H.An operator A is called the truncation of B in B(H)if A=P_(A)BP_(A^(*)),where PA and P_(A^(*))denote projections onto the closu...; 关键词：truncation of operator operator equation additive map PRESERVER

HOTTEST DEALS Wine Vacuum Preserver,Waffle Maker,Portable Blender and Liquor Shots: 《城市漫步（上海版、英文）》2019年第5期66-66,共1页; GRISER Intelligent Wine Vacuum Preserver,RMB199 Preserve the taste of your wine bottles with the GRISER Intelligent Wine Vacuum Preserver Equipped with a highly sensitive air pressure and sensor detection system,it de...; 关键词：server MAKER WINE

Ring Isomorphisms and Complete Preservers of Fixed Points for Multipliers: 《Journal of Mathematical Research with Applications》2019年第1期89-100,共12页Ting ZHANG Jinchuan HOU; Supported by the National Natural Science Foundation of China(Grant No.11671294); Let R_1 and R_2 be two rings with unit I. We give some characterizations of ring homomorphisms and ring isomorphisms between R_1 and R_2 in term of complete preservers of fixed points of multipliers, under some mild a...; 关键词：COMPLETE PRESERVER problem BANACH algebra RING isomorphism operator on BANACH space

Maps Completely Preserving Jordan 1-*-Zero-Product on Factor Von Neumann Algebras被引量：1: 《Journal of Mathematical Research with Applications》2018年第3期287-292,共6页Li HUANG Yu ZHANG Wenhui LI; Supported by the National Natural Science Foundation of China(Grant No.11501401); Let H, K be infinite dimensional complex Hilbert spaces, and A, B be factor von Neumann algebras on H and K, respectively. It is shown that every surjective map completely preserving Jordan 1-＊-zero-product from A to...; 关键词：factor von Neumann algebras Jordan 1-zero-product complete preserver problems

The appreciation of Ode to the West Wind: 《长江丛刊》2017年第6期19-19,共1页李爽; Ode to the West Wind is a famous poetry written by Percy Bysshe Shelley to criticize the old and rotten thing (destroyer), and to praise the West Wind (preserver) at that age. He also expressed his hope that bright wi...; 关键词：DESTROYER PRESERVER rotten NEW SPIRIT

最新EFI Fiery preserver: 《广东印刷》2014年第4期6-6,共1页义峰; 2014年7月31号，作为以顾客为中心的数字印刷创新领域的全球领导者，EFI宣布公司最新版本的宽幅和超宽幅喷墨Fiery preserver全球开售。EFI Fiery preserver第6版专为EFI VUTEk打印机设计，它是一款先进的数字印刷前端处理系统，用于驱...; 关键词：EFI 喷墨打印机前端处理系统数字印刷 RIP技术 PDF文件超宽幅最新版本

Bijective maps on standard Borel subgroup of symplectic group preserving commutators: 《Frontiers of Mathematics in China》2012年第3期497-512,共16页Shikun OU; Abstract Let F be a field, and let G be the standard Borel subgroup of the symplectie group Sp（2m, F）. In this paper, we characterize the bijective maps φ： G -- G satisfying φ[x, y] = [φ（x）, φ（y）].; 关键词：Preserver map map preserver commutators matrix group

MAPS PRESERVING STRONG SKEW LIE PRODUCT ON FACTOR VON NEUMANN ALGEBRAS被引量：7: 《Acta Mathematica Scientia》2012年第2期531-538,共8页崔建莲 Choonkil Park; supported by National Natural Science Foundation of China(10871111);the Specialized Research Fund for Doctoral Program of Higher Education(200800030059)(to Cui);Basic Science Research Program through the National Research Foundation of Korea funded by the Ministry of Education,Science and Technology(NRF-2009-0070788)(to Park); Let A be a factor von Neumann algebra and Ф be a nonlinear surjective map from A onto itself. We prove that, if Ф satisfies that Ф（A）Ф（B） - Ф（B）Ф（A）＊ -- AB - BA＊ for all A, B ∈ A, then there exist a l...; 关键词：Skew Lie product factor yon Neumann algebras preserver problems

Nonlinear Preserver Problems on B（H）: 《Acta Mathematica Sinica,English Series》2011年第1期193-202,共10页Jian Lian CUI; Supported by National Natural Science Foundation of China （Grant Nos. 10871111, 10501029） and the Specialized Research Fund for Doctoral Program of Higher Education （Grant No. 200800030059）; Let H be a complex Hilbert space of dimension greater than 2, and B（H） denote the Banach algebra of all bounded linear operators on H. For A, B C B（H）, define the binary relation A ≤ B by A＊A = A＊B and AA＊ = A...; 关键词：Star order fundamental operator algebras nest algebras preserver problems

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