02408cam 2200433 i 450000100090000000300050000900500170001400600190003100700150005000800410006502000270010604000340013305000210016708200160018810000350020424501720023926400700041130000370048133600210051833700250053933800230056449000740058750400550066150505660071650600500128253300950133253800360142754600210146358800470148465000270153165000240155870000440158270000280162670000300165471000350168477601630171985600440188285600480192617984926RPAM20170613145028.0m b 000 0 cr/|||||||||||170613s2014 riu ob 000 0 eng  a9781470415310 (online) aDLCbengcDLCerdadDLCdRPAM00aQA169b.B46 201400a512/.552231 aBendel, Christopher P.,d1969-10aCohomology for quantum groups via the geometry of the nullcone /h[electronic resource] cChristopher P. Bendel, Daniel K. Nakano, Brian J. Parshall, Cornelius Pillen. 1aProvidence, Rhode Island :bAmerican Mathematical Society,c2014. a1 online resource (ix, 93 pages) atext2rdacontent aunmediated2rdamedia avolume2rdacarrier0 aMemoirs of the American Mathematical Society, x1947-6221 ; vv. 1077 aIncludes bibliographical references (pages 89-93).00tIntroductiontChapter 1. Preliminaries and Statement of ResultstChapter 2. Quantum Groups, Actions, and CohomologytChapter 3. Computation of $\Phi _{0}$ and ${\mathcal N}(\Phi _{0})$tChapter 4. Combinatorics and the Steinberg ModuletChapter 5. The Cohomology Algebra $\operatorname {H}^{\bullet }(u_{\zeta }(\mathfrak {g}),\mathbb {C})$tChapter 6. Finite GenerationtChapter 7. Comparison with Positive CharacteristictChapter 8. Support Varieties over $u_{\zeta }$ for the Modules $\nabla _{\zeta }(\lambda )$ and $\Delta _{\zeta }(\lambda )$tAppendix A.1 aAccess is restricted to licensed institutions aElectronic reproduction.bProvidence, Rhode Island :cAmerican Mathematical Society.d2014 aMode of access : World Wide Web aText in English. aDescription based on print version record. 0aCohomology operations. 0aAlgebraic topology.1 aNakano, Daniel K.q(Daniel Ken),d1964-1 aParshall, Brian,d1945-1 aPillen, Cornelius,d1959-2 aAmerican Mathematical Society.0 iPrint version: aBendel, Christopher P., 1969-tCohomology for quantum groups via the geometry of the nullcone /w(DLC) 2013051269x0065-9266z97808218917594 3Contentsuhttp://www.ams.org/memo/1077/4 3Contentsuhttps://doi.org/10.1090/memo/1077