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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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% B# F6 u: i! U7 b9 M%-----------------------作者定义
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6 H& F7 }. j( a+ D' w: h1 {{\heiti\zihao{2}\LARGE\bf \huge 序列覆盖映射的注记}%Semi-Fredholm 算子时的应用}
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%-------------------------------------------------------------------------
7 q( m4 r2 g" i6 P7 J" |8 j%\footnotetext{}
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% V) U+ ^2 H; Q8 M: X8 a%\footnotetext{}
% x! t- K9 W, [5 W3 p\footnotetext{收稿日期: 2003-07-08.} \footnotetext{基金项目:% b/ [ [3 }2 D
国家自然科学基金资助课题(No. 10271026),
- u- {* Z9 C4 ~, y% Q福建省自然科学基金资助项目(No. F0310010) ,
# R+ I+ ^; {7 } g4 W福建省高校科技资助项目(No. K2001110).}$ v2 g4 ?; e$ I# i8 H% C; x7 R2 N
%数学天元基金(No. TY10126022)及973计划(No. 2002cb312200)资助.}, u+ p* G" j! k4 V) B
\footnotetext{E-mail: linshou@public.ndptt.fj.cn} \footnotetext{*
# h1 }! J1 L' _( l; y作者现在通信地址.}
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%-------------------------------------------------------------------------. ]7 H; g! [( V$ {6 O. }! b7 e4 }
%\centerline{\Rightarrowrge\zihao{4}\songti 蔡俊亮}
4 Z& Z0 b5 \& I* s) M) ]8 T%\vskip.1in# {$ U# u* D' ^; U# h( t
%\centerline{\small\zihao{6} (北京师范大学数学系, 北京, 100875, 中国)} z3 X2 C/ B2 S7 i7 k W8 x4 _7 e
%\vskip .1in! b+ D! m2 J+ L& s3 C" n2 V- {
\centerline{\fangsong\large\zihao{4} 杨 \ \ 凤$^{1,2}$,\quad 钮凯$^{2}$ } \vskip.1in0 r9 k! ?' i: A, n7 f1 f) K3 r9 P
\centerline{\small\zihao{-5}(1. 漳州师范学院数学系, 漳州, 福建,
5 j5 M; D& c ~2 o6 Q1 W363000;\ \ 2. 宁德师范高等专科学校数学系, 宁德, 福建, 352100)}' m( l* \* o' |$ Q3 u
\vskip.25in {\narrower\fangsong\zihao{-5}\small {\zihao{-5}\heiti9 V2 q" W4 z0 m( n9 t
摘要:}\ \
: P% ^. v% a. E2 T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,; P* x; E$ q, r1 b( ]
度量空间上的序列覆盖$\pi$映射未 必是1序列覆盖映射.
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" b- R4 g5 C8 i7 p: p{\zihao{-5}\heiti\tenbf 关键词:}\ \ 序列覆盖映射; 1序列覆盖映射;
p" h4 F, v/ R& U弱开映射; $\pi$映射; 商映射
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4 @* F9 H( t: G! h0 ~$ w9 E" k{\tenbf\zihao{-5}\heiti MR(2000) 主题分类:}\ \ 54C10; 54D55; 54E40
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\sec{0 引言}/ z9 T. |* M% I j- [6 L* v/ ]
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\sec{参考文献} \baselineskip 13pt {\footnotesize
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\REF{[1]} Daves, C, Kahan, W.M., The rotation of eigenvectors by a* d. L/ l, H9 ~( [! q) \9 Y
perturbation, {\it SIAM J Numer Anal.}, 1970, 1(2): 1-46.
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\vskip .25in
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{\Large\bf Relative Perturbation Bounds for }\\[.1in]* `' J5 W2 E$ m
%vskip .13in
7 u& z9 o" o: y' Z+ t0 I7 e{\Large\bf the Subunitary Polar Factor }\\[.1in]7 R# o0 z d5 X' h) l/ F
%\vskip .18in1 e0 S6 D2 U* y# P% F6 n. h
{\Large\bf the Under Unitarily Invariant Norms}\\[.18in]
7 M& T. s9 q' B ?1 v%\vskip .18in k$ A* [4 L5 r, Y
{\normalsize\zihao{5} YANG Feng$^{1,2}$, \quad NIU Kai$^2$}\\[.1in]
0 B) B" ]# Y: d1 P3 y%\vskip .08in
& ~3 F) j# m a! }0 n" I( C{\footnotesize\it(Department of Mathematics, South China Normal
6 T3 e3 D$ p x x5 @University, Guangzhou, Guangdong, 510631,
9 N+ X* Z% W$ c9 g* H$ q& n, W; P P. R. China)}\\[.25in]" g3 V7 p( G6 H6 L5 S: S I
%\vskip .1in
T* }/ z3 Q2 d5 |%{\zihao{5} Liu Yanpei}
7 g( j$ G& G7 ?! p+ ^$ ?%\vskip .08in5 Z1 u; n6 v" r- i, m* d
%{\footnotesize\it(Department of Mathematics, Northern Jiaotong University,* N3 m g8 D7 d' Q L: Z
%Beijing, 100044, P.~R.~China)}
! B, [& w& k. `; A* s V' Z4 A\end{center}
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\zihao{5}\normalsize {\indent{\bf Abstract:}\ \
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{\bf Key words:}\ \
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}
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