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TA的每日心情 | 衰 2014-6-9 20:45 |
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签到天数: 290 天 [LV.8]以坛为家I
 群组: Matlab讨论组 群组: 2013年数学建模国赛备 |
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' A& V3 w2 w R: N6 Q%-----------------------作者定义
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* z9 R' [. Q& |* p2 I%-----------------------作者定义结束
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3 Z8 e: b1 T, Z ^3 E\hfill {\small\zihao{-5}\songti 方奇志: Total Dominating Set Games
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{\heiti\zihao{2}\LARGE\bf \huge 序列覆盖映射的注记}%Semi-Fredholm 算子时的应用}1 _ P* r0 N# a4 F/ |5 _. p3 n: s
%\vskip.1in
3 m1 t; G1 Y6 J. z# I$ ?) U%{\heiti\zihao{2}{\bf\huge Semi-Fredholm} 算子时的应用}
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\vskip.12in
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%\footnotetext{}
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%\footnotetext{}2 Z) J3 m6 `/ d' q9 i4 k2 D) ^& u
\footnotetext{收稿日期: 2003-07-08.} \footnotetext{基金项目:
- \# t/ Z% u! }" p2 s" d* P6 w国家自然科学基金资助课题(No. 10271026),
+ O: n! b) d8 g# g3 D @ L9 M福建省自然科学基金资助项目(No. F0310010) ,
P0 ~5 O( a, F; L+ e/ {福建省高校科技资助项目(No. K2001110).}' L2 o% }! K% m- ~. Y
%数学天元基金(No. TY10126022)及973计划(No. 2002cb312200)资助.}" X" Y) Z3 [6 A1 }% D/ u
\footnotetext{E-mail: linshou@public.ndptt.fj.cn} \footnotetext{*7 F; w, w+ F0 D, ^
作者现在通信地址.}
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$ Y; E, k5 e9 R- O/ H: V8 q1 W q%-------------------------------------------------------------------------( X, Q3 h) k x3 l0 _; X
%\centerline{\Rightarrowrge\zihao{4}\songti 蔡俊亮}
2 ^) J& j. l S& ]%\vskip.1in
8 t2 E! I2 {7 V$ U; h%\centerline{\small\zihao{6} (北京师范大学数学系, 北京, 100875, 中国)}
. R" r1 U2 ~) r9 h%\vskip .1in
2 `$ W% P; n% E# p9 O2 S) x- g- b. S\centerline{\fangsong\large\zihao{4} 杨 \ \ 凤$^{1,2}$,\quad 钮凯$^{2}$ } \vskip.1in
& V( n, K, f' j6 }- ?\centerline{\small\zihao{-5}(1. 漳州师范学院数学系, 漳州, 福建,
! t4 C# S2 S1 ^! D3 F. ?' D363000;\ \ 2. 宁德师范高等专科学校数学系, 宁德, 福建, 352100)}
5 T% H: J5 Z7 K. i* Y$ u\vskip.25in {\narrower\fangsong\zihao{-5}\small {\zihao{-5}\heiti1 T, S( v4 n1 w( k( q
摘要:}\ \# t) ^2 ]6 y% C. Z: z
本文的主要结果是构造两个例子分别说明1序列覆盖的商映射未必是弱开映射,; d9 w5 t. l1 ^2 S6 P) ~- D2 s
度量空间上的序列覆盖$\pi$映射未 必是1序列覆盖映射.0 i) Y" v. p& r1 r; H
3 E( m) b9 g! }0 y; F1 p( c{\zihao{-5}\heiti\tenbf 关键词:}\ \ 序列覆盖映射; 1序列覆盖映射;
: s' W) h. C# K5 K& ^# ?: ]6 V弱开映射; $\pi$映射; 商映射" ?' @& W- l' P; O+ n5 ]$ L+ @
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{\tenbf\zihao{-5}\heiti MR(2000) 主题分类:}\ \ 54C10; 54D55; 54E40
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\baselineskip 15pt \vskip.15in0 @4 x+ ~! n }7 a" P# P
. @* y }5 I5 x8 L; M+ D3 V8 I4 F\sec{0 引言}
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( _5 J& B9 {; o0 W\sec{参考文献} \baselineskip 13pt {\footnotesize% h' `* M* g( t
" E. ?& j8 T. m# ]0 k& b\REF{[1]} Daves, C, Kahan, W.M., The rotation of eigenvectors by a+ v( y% v% W( T$ w2 U }5 I1 C& h1 j0 W
perturbation, {\it SIAM J Numer Anal.}, 1970, 1(2): 1-46.
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}
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\vskip .25in* }4 ?+ w6 Q+ a+ G
\begin{center}2 e# Z) `7 L. [( N0 t8 d
{\Large\bf Relative Perturbation Bounds for }\\[.1in]
" r5 Q( ^: D$ f" R* r8 j7 B%vskip .13in
% Y! N7 p g3 c5 t5 v6 c1 n8 C{\Large\bf the Subunitary Polar Factor }\\[.1in]( v# ~" ~7 E S, [ f1 {# s A/ D% H
%\vskip .18in9 c% K5 O- H- Z! O+ h0 V
{\Large\bf the Under Unitarily Invariant Norms}\\[.18in]
) L& m0 t' ?3 I% c1 ~' n%\vskip .18in
. U9 T8 t! V5 `, d' h+ Y7 s{\normalsize\zihao{5} YANG Feng$^{1,2}$, \quad NIU Kai$^2$}\\[.1in]5 B' m1 T" B( r3 K
%\vskip .08in, G* F# O' _6 R7 \ k! V
{\footnotesize\it(Department of Mathematics, South China Normal
" ~" \6 x8 J2 O2 k* o( yUniversity, Guangzhou, Guangdong, 510631,( K4 W, H. l7 q1 s
P. R. China)}\\[.25in]
% j6 ^, x) v4 ? R- U/ A# m%\vskip .1in
# [/ b! [ y" u! u%{\zihao{5} Liu Yanpei}) V; i' k m7 O% O$ D% W" q
%\vskip .08in' c* W" F4 U9 ?( R) l% @: W
%{\footnotesize\it(Department of Mathematics, Northern Jiaotong University,
: f( G/ h# {: c' \& U4 W9 J" |%Beijing, 100044, P.~R.~China)}
5 \- T8 c( G1 j, w6 K" c\end{center}* ~, w0 m: ~+ P& h2 r) ?' I! s2 T
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\baselineskip 14pt" d, a. g/ o! {# V y
8 W3 N7 i# X2 {+ l4 S5 b\zihao{5}\normalsize {\indent{\bf Abstract:}\ \4 M8 g0 i N6 i+ a( L- b
# K- ^. K) k2 y9 I
{\bf Key words:}\ \
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3 F1 m0 v, E5 |9 B+ Q+ M; G
}
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