LEADER 02992oam 2200457 450 001 9910739432603321 005 20190911112725.0 010 $a3-319-01448-X 024 7 $a10.1007/978-3-319-01448-7 035 $a(OCoLC)859398317 035 $a(MiFhGG)GVRL6WHP 035 $a(EXLCZ)993710000000019100 100 $a20130731d2013 uy 0 101 0 $aeng 135 $aurun|---uuuua 181 $ctxt 182 $cc 183 $acr 200 10$aInequalities for the numerical radius of linear operators in Hilbert spaces /$fSilvestru Sever Dragomir 205 $a1st ed. 2013. 210 1$aCham, Switzerland :$cSpringer,$d2013. 215 $a1 online resource (x, 120 pages) 225 1 $aSpringerBriefs in Mathematics,$x2191-8198 300 $a"ISSN: 2191-8198." 311 $a3-319-01447-1 320 $aIncludes bibliographical references. 327 $a1. Introduction -- 2. Inequalities for One Operator -- 3. Inequalities for Two Operators . 330 $aAimed toward researchers, postgraduate students, and scientists in linear operator theory and mathematical inequalities, this self-contained monograph focuses on numerical radius inequalities for bounded linear operators on complex Hilbert spaces for the case of one and two operators. Students at the graduate level will learn some essentials that may be useful for reference in courses in functional analysis, operator theory, differential equations, and quantum computation, to name several. Chapter 1 presents fundamental facts about the numerical range and the numerical radius of bounded linear operators in Hilbert spaces. Chapter 2 illustrates recent results obtained concerning numerical radius and norm inequalities for one operator on a complex Hilbert space, as well as some special vector inequalities in inner product spaces due to Buzano, Goldstein, Ryff and Clarke as well as some reverse Schwarz inequalities and Grüss type inequalities obtained by the author. Chapter 3 presents  recent results regarding the norms and the numerical radii of two bounded linear operators. The techniques shown in this chapter are elementary but elegant and may be accessible to undergraduate students with a working knowledge of operator theory. A number of vector inequalities in inner product spaces as well as inequalities for means of nonnegative real numbers are also employed in this chapter. All the results presented are completely proved and the original references are mentioned. 410 0$aSpringerBriefs in mathematics. 606 $aLinear operators 606 $aHilbert space 615 0$aLinear operators. 615 0$aHilbert space. 676 $a515 700 $aDragomir$b Silvestru Sever$4aut$4http://id.loc.gov/vocabulary/relators/aut$0781361 801 0$bMiFhGG 801 1$bMiFhGG 906 $aBOOK 912 $a9910739432603321 996 $aInequalities for the numerical radius of linear operators in Hilbert spaces$93553827 997 $aUNINA