Zobrazeno 1 - 10
of 79
pro vyhledávání: '"Central extensions and loop groups"'
Autor:
Krepski, Derek
An explicit construction of a pre-quantum line bundle for the moduli space of flat G-bundles over a Riemann surface is given, where G is any non-simply connected compact simple Lie group. This work helps to explain a curious coincidence previously ob
Externí odkaz:
http://arxiv.org/abs/1004.2278
Autor:
Wockel, Christoph
Publikováno v:
Contemp. Math. 519 (2010) 203-214
It is well-known that the central extensions of the loop group of a compact, simple and 1-connected Lie group are parametrised by their level $k \in Z$. This article concerns the question how much can be said for arbitrary $k \in R$ and we show that
Externí odkaz:
http://arxiv.org/abs/0910.1937
Akademický článek
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Autor:
Derek Krepski
Publikováno v:
Canadian Mathematical Bulletin. 56:116-126
An explicit construction of a pre-quantum line bundle for the moduli space of flat G-bundles over a Riemann surface is given, where G is any non-simply connected compact simple Lie group. This work helps to explain a curious coincidence previously ob
Autor:
Hugo Santos Montani, Marcela Zuccalli
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
We study the restriction to a family of second class constrained submanifolds in the cotangent bundle of a double Lie group equipped with a 2-cocycle extended symplectic form to build the corresponding Dirac brackets. It is shown that, for 2-cocycle
Autor:
Baez, John C.1 baez@math.ucr.edu, Stevenson, Danny1 dstevens@math.ucr.edu, Crans, Alissa S.2 acrans@lmu.edu, Schreiber, Urs3 urs.schreiber@math.uni-hamburg.de
Publikováno v:
Homology, Homotopy & Applications. 2007, Vol. 9 Issue 2, p101-135. 35p. 17 Diagrams.
Publikováno v:
Selecta Mathematica, New Series; Apr2018, Vol. 24 Issue 2, p1039-1091, 53p
The asymptotics of characters $\chi_{k\lambda}(\exp(h/k))$ of irreducible representations of a compact Lie group $G$ for large values of the scaling factor $k$ are given by Duistermaat-Heckman (DH) integrals over coadjoint orbits of $G$. This phenome
Externí odkaz:
http://arxiv.org/abs/2004.03024
Publikováno v:
IMRN: International Mathematics Research Notices; Nov2023, Vol. 2023 Issue 21, p18537-18574, 38p
Autor:
Bunk, Severin1 sb11@hw.ac.uk, Szabo, Richard2 r.j.szabo@hw.ac.uk
Publikováno v:
Letters in Mathematical Physics. Oct2017, Vol. 107 Issue 10, p1877-1918. 42p.