LEADER 02706nam a2200397 i 4500 001 991002954099707536 006 m o d 007 cr cn ---mpcbr 008 160726s2015 sz ob 001 0 eng d 020 $a9783319132631 035 $ab14259734-39ule_inst 040 $aBibl. Dip.le Aggr. Matematica e Fisica - Sez. Matematica$beng 082 04$a515.1$223 084 $aAMS 46-02 084 $aAMS 28A 084 $aAMS 46B25 084 $aAMS 52A22 084 $aAMS 60D05 100 1 $aAlonso-Gutiérrez, David$0716387 245 10$aApproaching the Kannan-Lovász-Simonovits and variance conjectures$h[e-book] /$cDavid Alonso-Gutiérrez, Jesús Bastero 260 $aCham :$bSpringer,$c2015 300 $a1 online resource (x, 148 pages) 440 0$aLecture Notes in Mathematics,$x1617-9692 ;$v2131 504 $aIncludes bibliographical references and index 505 0 $aThe conjectures ; Main examples ; Relating the conjectures ; Appendix ; Index 520 $aFocusing on two central conjectures from the field of Asymptotic Geometric Analysis, the Kannan-Lovász-Simonovits spectral gap conjecture and the variance conjecture, these Lecture Notes present the theory in an accessible way, so that interested readers, even those who are not experts in the field, will be able to appreciate the topics treated. Employing a style suitable for professionals with little background in analysis, geometry or probability, the work goes directly to the connection between isoperimetric-type inequalities and functional inequalities, allowing readers to quickly access the core of these conjectures. In addition, four recent and important results concerning this theory are presented. The first two are theorems attributed to Eldan-Klartag and Ball-Nguyen, which relate the variance and the KLS conjectures, respectively, to the hyperplane conjecture. The remaining two present in detail the main ideas needed to prove the best known estimate for the thin-shell width given by Guédon-Milman, and an approach to Eldan?s work on the connection between the thin-shell width and the KLS conjecture 650 0$aFunctional analysis 650 0$aGeometric analysis 700 1 $aBastero, Jesús$eauthor$4http://id.loc.gov/vocabulary/relators/aut$0536463 776 08$aPrinted edition:$z9783319132624 856 40$uhttp://link.springer.com/book/10.1007%2F978-3-319-13263-1$zAn electronic book accessible through the World Wide Web 907 $a.b14259734$b03-03-22$c26-07-16 912 $a991002954099707536 996 $aApproaching the Kannan-Lovász-Simonovits and variance conjectures$91411158 997 $aUNISALENTO 998 $ale013$b26-07-16$cm$d@ $e-$feng$gsz $h0$i0