scholarly journals On Injective Modules and Support Varieties for the Small Quantum Group

Author(s):  
C. M. Drupieski
2005 ◽  
Vol 10 (3-4) ◽  
pp. 279-362 ◽  
Author(s):  
S. Arkhipov ◽  
R. Bezrukavnikov ◽  
A. Braverman ◽  
D. Gaitsgory ◽  
I. Mirkovic

2009 ◽  
Vol 2010 (7) ◽  
pp. 1346-1362 ◽  
Author(s):  
Jörg Feldvoss ◽  
Sarah Witherspoon

2018 ◽  
Vol 27 (10) ◽  
pp. 1850053
Author(s):  
Nicolás Andruskiewitsch ◽  
Christoph Schweigert

We show that the definition of unrolled Hopf algebras can be naturally extended to the Nichols algebra [Formula: see text] of a Yetter–Drinfeld module [Formula: see text] on which a Lie algebra [Formula: see text] acts by biderivations. As a special case, we find unrolled versions of the small quantum group.


Author(s):  
C. BLANCHET ◽  
M. DE RENZI ◽  
J. MURAKAMI

AbstractWe provide a combinatorial description of the monoidal category generated by the fundamental representation of the small quantum group of $$ \mathfrak{sl} $$ sl 2 at a root of unity q of odd order. Our approach is diagrammatic, and it relies on an extension of the Temperley–Lieb category specialized at δ = −q − q−1.


2010 ◽  
Vol 146 (2) ◽  
pp. 480-496 ◽  
Author(s):  
Roman Bezrukavnikov ◽  
Leonid Positselski

AbstractWe describe a general setting for the definition of semi-infinite cohomology of finite-dimensional graded algebras, and provide an interpretation of such cohomology in terms of derived categories. We apply this interpretation to compute semi-infinite cohomology of some modules over the small quantum group at a root of unity, generalizing an earlier result of Arkhipov (posed as a conjecture by B. Feigin).


Author(s):  
R. Bezrukavnikov ◽  
A. Lachowska
Keyword(s):  

2009 ◽  
Vol 322 (7) ◽  
pp. 2580-2585 ◽  
Author(s):  
Pavel Etingof ◽  
Shlomo Gelaki

2003 ◽  
Vol 262 (2) ◽  
pp. 313-331 ◽  
Author(s):  
Anna Lachowska
Keyword(s):  

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