A STUDY ON OPERATORS SATISFYING vertical bar T-2 vertical bar >= vertical bar T*vertical bar(2)

被引：0

作者：

Lee, Jae Won ^{[1
]}

Jeon, In Ho ^{[2
]}

机构：

[1] Kumoh Natl Inst Technol, Dept Appl Math, Gumi 730701, South Korea

[2] Seoul Natl Univ Educ, Dept Math Educ, Seoul 137742, South Korea

来源：

KOREAN JOURNAL OF MATHEMATICS | 2011年 / 19卷 / 01期

关键词：

*-class A operator; the property (beta);

D O I：

暂无

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

Let A* denotes the class of operators satisfying vertical bar T-2 vertical bar >= vertical bar T*vertical bar(2). In this paper, we show if the restriction to a non-trivial invariant subspace M of an operator T is an element of A* is normal, then M reduces T.

引用

页码：61 / 64

页数：4

共 50 条

[1] THE NUMBER OF LATTICE POINTS INSIDE AND ON THE SURFACE VERTICAL-BAR-T(1)VERTICAL-BAR(K)+VERTICAL-BAR-T(2)VERTICAL-BAR(K)+...+VERTICAL-BAR-T(N)VERTICAL-BAR(K)=X
KRATZEL, E
HOEPPNER, S
[J]. MATHEMATISCHE NACHRICHTEN, 1993, 163 : 257 - 268
[2] vertical bar Z(Kup)vertical bar = vertical bar Z(Henn)vertical bar(2) for lens spaces
Chang, Liang
Wang, Zhenghan
[J]. QUANTUM TOPOLOGY, 2013, 4 (04) : 411 - 445
[3] ON SUMMABILITY METHODS vertical bar A(f)vertical bar(k) vertical bar AND vertical bar C, 0 vertical bar(s)
Hazar, G. Canan
Gokce, Fadime
[J]. BULLETIN OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, 8 (01): : 22 - 26
[4] Impact of an vertical bar A vertical bar B vertical bar S vertical bar-training initiative on vertical bar A vertical bar B vertical bar S vertical bar-structural quality of participating hospitals
Christoph, Anna
Ehm, Christine
de With, Katja
[J]. ZEITSCHRIFT FUR EVIDENZ FORTBILDUNG UND QUALITAET IM GESUNDHEITSWESEN, 2015, 109 (07): : 521 - 527
[5] A perceptual comparison of the vertical bar i vertical bar-vertical bar e vertical bar and vertical bar u vertical bar-vertical bar o vertical bar contrasts in English and in Spanish: Universal and language-specific aspects
Bradlow, AR
[J]. PHONETICA, 1996, 53 (1-2) : 55 - 85
[6] THE OUTCOME OF VERTICAL-BAR-LR-VERTICAL-BAR AND VERTICAL-BAR-NR-VERTICAL-BAR IN OLD ICELANDIC
REISS, C
[J]. LINGUISTIC REVIEW, 1994, 11 (3-4): : 329 - 350
[7] ON THE NUMBER OF NONISOMORPHIC MODELS OF SIZE VERTICAL-BAR-T-VERTICAL-BAR
CHOWDHURY, A
[J]. JOURNAL OF SYMBOLIC LOGIC, 1994, 59 (01) : 41 - 59
[8] INCOMMENSURATE PHASES GENERATED BY A GRADIENT-LINEAR TERM OF THE ABSOLUTE FORM (IE THE FORM-VERTICAL-BAR-Q-BETA-VERTICAL-BAR-2-PARTIAL-DERIVATIVE-Z-VERTICAL-BAR-Q-ALPHA-VERTICAL-BAR-2-VERTICAL-BAR-Q-ALPHA-VERTICAL-BAR-2-PARTIAL-DERIVATIVE-Z-VERTICAL-BAR-Q-BETA-VERTICAL-BAR-2)
AIZU, K
[J]. JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, 1992, 61 (09) : 3189 - 3195
[9] MEASURING VERTICAL-BAR-VCB-VERTICAL-BAR, VERTICAL-BAR-VUB-VERTICAL-BAR AND HQET AT 10 GEV
SHIPSEY, IPJ
[J]. JOURNAL OF PHYSICS G-NUCLEAR AND PARTICLE PHYSICS, 1992, 18 (10) : 1678 - 1683
[10] An MRI-based analysis of the English vertical bar r vertical bar and vertical bar l vertical bar articulations
Masaki, S
AkahaneYamada, R
Tiede, MK
Shimada, Y
Fujimoto, I
[J]. ICSLP 96 - FOURTH INTERNATIONAL CONFERENCE ON SPOKEN LANGUAGE PROCESSING, PROCEEDINGS, VOLS 1-4, 1996, : 1581 - 1584

← 1 2 3 4 5 →