Results 11 to 20 of about 3,483,162 (228)

Cohomology of nonabelian embedding tensors on Hom-Lie algebras

open access: yesAIMS Mathematics, 2023
In this paper, we generalize known results of nonabelian embedding tensor to the Hom setting. We introduce the concept of Hom-Leibniz-Lie algebra, which is the basic algebraic structure of nonabelian embedded tensors on Hom-Lie algebras and can also be ...
Wen Teng , Jiulin Jin, Yu Zhang
doaj   +1 more source

Lie Group Equivariant Convolutional Neural Network Based on Laplace Distribution

open access: yesRemote Sensing, 2023
Traditional convolutional neural networks (CNNs) lack equivariance for transformations such as rotation and scaling. Consequently, they typically exhibit weak robustness when an input image undergoes generic transformations.
Dengfeng Liao, Guangzhong Liu
doaj   +1 more source

Symmetry-resolved entanglement entropy in Wess-Zumino-Witten models

open access: yesJournal of High Energy Physics, 2021
We consider the problem of the decomposition of the Rényi entanglement entropies in theories with a non-abelian symmetry by doing a thorough analysis of Wess-Zumino-Witten (WZW) models.
Pasquale Calabrese   +2 more
doaj   +1 more source

An Invitation to Higher Gauge Theory [PDF]

open access: yes, 2010
In this easy introduction to higher gauge theory, we describe parallel transport for particles and strings in terms of 2-connections on 2-bundles. Just as ordinary gauge theory involves a gauge group, this generalization involves a gauge '2-group'.
A. Ashtekar   +58 more
core   +5 more sources

Representations of Lie Groups

open access: yesAdvances in Linear Algebra & Matrix Theory, 2021
In this paper, the most important liner groups are classified. Those that we often have the opportunity to meet when studying linear groups as well as their application in left groups. In addition to the introductory part, we have general linear groups, special linear groups, octagonal groups, symplicit groups, cyclic groups, dihedral groups ...
openaire   +3 more sources

Semibounded representations and invariant cones in infinite dimensional Lie algebras [PDF]

open access: yes, 2009
A unitary representation of a, possibly infinite dimensional, Lie group $G$ is called semi-bounded if the corresponding operators $i\dd\pi(x)$ from the derived representations are uniformly bounded from above on some non-empty open subset of the Lie ...
Neeb, Karl-Hermann
core   +4 more sources

On Analytic Vectors for Unitary Representations of Infinite Dimensional Lie Groups [PDF]

open access: yes, 2010
Let $G$ be a 1-connected Banach-Lie group or, more generally, a BCH--Lie group. On the complex enveloping algebra $U_\C(\g)$ of its Lie algebra $\g$ we define the concept of an analytic functional and show that every positive analytic functional $\lambda$
Neeb, Karl-Hermann
core   +2 more sources

Computing Multiplicities of Lie Group Representations [PDF]

open access: yes2012 IEEE 53rd Annual Symposium on Foundations of Computer Science, 2012
For fixed compact connected Lie groups H \subseteq G, we provide a polynomial time algorithm to compute the multiplicity of a given irreducible representation of H in the restriction of an irreducible representation of G. Our algorithm is based on a finite difference formula which makes the multiplicities amenable to Barvinok's algorithm for counting ...
Christandl Matthias   +2 more
openaire   +4 more sources

Yang-Yang functions, monodromy and knot polynomials

open access: yesJournal of High Energy Physics, 2021
We derive a structure of ℤ[t, t −1]-module bundle from a family of Yang-Yang functions. For the fundamental representation of the complex simple Lie algebra of classical type, we give explicit wall-crossing formula and prove that the monodromy ...
Peng Liu, Wei-Dong Ruan
doaj   +1 more source

On Sobolev norms for Lie group representations [PDF]

open access: yesJournal of Functional Analysis, 2021
10 pages, to appear in Journal of Functional ...
Heiko Gimperlein, Bernhard Krötz
openaire   +3 more sources

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