Results 101 to 110 of about 584,117 (206)

Isometric immersions into three‐dimensional unimodular metric Lie groups

open access: yesJournal of the London Mathematical Society, Volume 114, Issue 3, September 2026.
Abstract We study isometric immersions of surfaces into simply connected three‐dimensional unimodular Lie groups endowed with either Riemannian or Lorentzian left‐invariant metrics, assuming that Milnor's operator is diagonalizable in the Lorentzian case.
Ildefonso Castro   +2 more
wiley   +1 more source

On quantum Poisson-Lie T-duality of WZNW models

open access: yesJournal of High Energy Physics
We study Poisson-Lie T-duality of the Wess-Zumino-Novikov-Witten (WZNW) models which are obtained from a class of Drinfel’d doubles and its generalization.
Yuho Sakatani, Yuji Satoh
doaj   +1 more source

Emergence of spacetime from the algebra of total modular Hamiltonians

open access: yesJournal of High Energy Physics, 2019
We study the action of the CFT total modular Hamiltonian on the CFT representation of bulk fields with spin. In the vacuum of the CFT the total modular Hamiltonian acts as a bulk Lie derivative, reducing on the RT surface to a boost perpendicular to the ...
Daniel Kabat, Gilad Lifschytz
doaj   +1 more source

Interpolation categories for conformal embeddings

open access: yesProceedings of the London Mathematical Society, Volume 133, Issue 3, September 2026.
Abstract In this paper, we give a diagrammatic description of the categories of modules coming from the conformal embeddings V(slN,N)⊂V(soN2−1,1)$\mathcal{V}({\mathfrak{sl}}_{N},N)\subset \mathcal{V}({\mathfrak{so}}_{{N}^{2}-1},1)$. A small variant of this construction (morally corresponding to a conformal embedding of glN${\mathfrak{gl}}_{N}$ level N ...
Cain Edie‐Michell, Noah Snyder
wiley   +1 more source

Partitioned Balancing Domain Decomposition Method for Heterogeneous Static Structures

open access: yesInternational Journal for Numerical Methods in Engineering, Volume 127, Issue 16, 30 August 2026.
ABSTRACT This study proposes a partitioned balancing domain decomposition (P‐BDD) method for static analysis of heterogeneous structures. The P‐BDD method may be viewed as a localized version of traditional BDD approaches. Its principal solution vector consists of unassembled partition‐boundary displacements, used to compute the partition‐interior ...
Seung‐Hoon Kang   +3 more
wiley   +1 more source

Automorphic Lie algebras with dihedral symmetry [PDF]

open access: yes, 2014
The concept of automorphic Lie algebras arises in the context of reduction groups introduced in the early 1980s in the field of integrable systems.
Sanders, Jan   +10 more
core   +1 more source

(Almost) Ricci Solitons in Lorentzian–Sasakian Hom-Lie Groups

open access: yesAxioms
We study Lorentzian contact and Lorentzian–Sasakian structures in Hom-Lie algebras. We find that the three-dimensional sl(2,R) and Heisenberg Lie algebras provide examples of such structures, respectively.
Esmaeil Peyghan   +3 more
doaj   +1 more source

Realization of the Space of Conformal Blocks in Lie Algebra Modules

open access: yesJournal of Algebra, 2001
In the paper under review the authors use integrable irreducible representations of generalized twisted affine Lie algebras to give a realization of the space of conformal blocks of conformal field theory on a stable algebraic curve. This allows the author to prove many of the basic properties of the conformal blocks, such as finite dimensionality of ...
Wang, Xiandong, Shen, Guangyu
openaire   +1 more source

The non-Abelian tensor multiplet

open access: yesJournal of High Energy Physics, 2018
We assume the existence of a background vector field that enables us to make an ansatz for the superconformal transformations for the non-Abelian 6d (1, 0) tensor multiplet.
Andreas Gustavsson
doaj   +1 more source

The sheets of a classical lie algebra [PDF]

open access: yes, 2005
We consider the adjoint action of a connected complex semisimple group G on its Lie algebra g. A sheet of g is a maximal irreducible subset of g consisting of G-orbits of a fixed dimension.
Im Hof, Andreas Emanuel
core   +1 more source

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