1603.01555Mar 4, 2016v4: 60 pages, new subsection 5.3 on fields of formal Laurent series and cone bounded modules + minor corrections. v3: 58 pages, new section on completed Grothendieck groups. v2: 44 pages, Section 6 rewritten, improved exposition
An approach to categorification of Verma modules
Grégoire Naisse, Pedro Vaz
Abstract
We give a geometric categorification of the Verma modules M(λ) for quantum sl2.