Results 71 to 80 of about 2,128,372 (188)

Poisson-Lie sigma models over low dimensional real Poisson-Lie groups [PDF]

open access: yesarXiv, 2010
The Poisson-Lie sigma models over nonsemisimple low dimensional real Poisson-Lie groups are investigated. We find two sided models on two, three and some four dimensional Poisson-Lie groups where the Poisson-Lie sigma models over Poisson-Lie groups G and its dual $\tilde{G}$ are topological sigma models or BF gauge models.
arxiv  

Integrating central extensions of Lie algebras via Lie 2-groups [PDF]

open access: yesarXiv, 2012
The purpose of this paper is to show how central extensions of (possibly infinite-dimensional) Lie algebras integrate to central extensions of \'etale Lie 2-groups. In finite dimensions, central extensions of Lie algebras integrate to central extensions of Lie groups, a fact which is due to the vanishing of \pi_2 for each finite-dimensional Lie group ...
arxiv  

Every smooth p-adic Lie group admits a compatible analytic structure [PDF]

open access: yesarXiv, 2003
We show that every finite-dimensional p-adic Lie group of class C^k admits a C^k-compatible analytic Lie group structure.
arxiv  

Regular infinite dimensional Lie groups

open access: yes, 1996
Regular Lie groups are infinite dimensional Lie groups with the property that smooth curves in the Lie algebra integrate to smooth curves in the group in a smooth way (an `evolution operator' exists). Up to now all known smooth Lie groups are regular. We
Kriegl, Andreas, Michor, Peter W.
core   +3 more sources

Crystallographic actions on Lie groups and post-Lie algebra structures [PDF]

open access: yesarXiv, 2019
This survey on crystallographic groups, geometric structures on Lie groups and associated algebraic structures is based on a lecture given in the Ostrava research seminar in $2017$.
arxiv  

*-Ricci soliton on (κ, μ)′-almost Kenmotsu manifolds

open access: yesOpen Mathematics, 2019
Let (M, g) be a non-Kenmotsu (κ, μ)′-almost Kenmotsu manifold of dimension 2n + 1. In this paper, we prove that if the metric g of M is a *-Ricci soliton, then either M is locally isometric to the product ℍn+1(−4)×ℝn or the potential vector field is ...
Dai Xinxin, Zhao Yan, Chand De Uday
doaj   +1 more source

Poisson Lie symmetry and D-branes in WZW model on the Heisenberg Lie group H4

open access: yesNuclear Physics B, 2015
We show that the WZW model on the Heisenberg Lie group H4 has Poisson–Lie symmetry only when the dual Lie group is A2⊕2A1. In this way, we construct the mutual T-dual sigma models on Drinfel'd double generated by the Heisenberg Lie group H4 and its dual ...
A. Eghbali, A. Rezaei-Aghdam
doaj   +1 more source

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