Results 1 to 10 of about 3,006 (114)

On approximation of Lie groups by discrete subgroups

open access: yesProceedings of the Indian Academy of Sciences: Mathematical Sciences, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hatem Hamrouni
exaly   +2 more sources

Algebraic K-theory of discrete subgroups of Lie groups [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 1987
Let G be a Lie group (with finitely many connected components) and Γ be a discrete, cocompact, torsion-free subgroup of G. We rationally calculate the algebraic K-theory of the integral group ring ZΓ in terms of the homology of Γ with trivial rational coefficients.
F T Farrell
exaly   +3 more sources

Spectra of discrete uniform subgroups of semisimple Lie groups

open access: yesMathematische Annalen, 1978
Let G be a connected, semisimple Lie group with finite center and without compact factors, F a discrete uniform subgroup of G, U the unitary representation of G on L2(F\G) and [U] the equivalence class of U. For each class co in the unitary dual E(G) of G, let nr(co) be the multiplicity of co in [U].
Su-Shing Chen
exaly   +2 more sources

Digitising SU(2) gauge fields and the freezing transition

open access: yesEuropean Physical Journal C: Particles and Fields, 2022
Efficient discretisations of gauge groups are crucial with the long term perspective of using tensor networks or quantum computers for lattice gauge theory simulations. For any Lie group other than U(1), however, there is no class of asymptotically dense
Tobias Hartung   +4 more
doaj   +1 more source

On algebraic convergence of non-elementary discrete subgroups of SL(2,Qp)

open access: yes上海师范大学学报. 自然科学版, 2017
In the Kelinian groups, the study of the algebraic convergence of the sequence of the discrete subgroups is a very important topic, since the algebraic convergence of the sequence of the discrete subgroups can be applied to study the deformations the ...
Yang Jinghua
doaj   +1 more source

Normalizers of chains of discrete p-toral subgroups in compact Lie groups [PDF]

open access: yesTopology and its Applications, 2022
In this paper we study the normalizer decomposition of a compact Lie group $G$ using the information of the fusion system $\mathcal{F}$ of $G$ on a maximal discrete $p$-toral subgroup. We prove that there is an injective map from the set of conjugacy classes of chains of $\mathcal{F}$-centric, $\mathcal{F}$-radical discrete $p$-toral subgroups to the ...
Belmont, Eva   +4 more
openaire   +3 more sources

Group extensions and discrete subgroups of Lie groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
Let F be a discrete uniform subgroup of a connected simply connected solvable Lie group S. It is shown how S is essentially determined by F, using the point of view of group extensions. Let r be a discrete uniform subgroup of a connected simply connected solvable Lie group S.
openaire   +2 more sources

ON THE DISCRETE SUBGROUPS AND HOMOGENEOUS SPACES OF NILPOTENT LIE GROUPS [PDF]

open access: yesNagoya Mathematical Journal, 1951
Recently A, Malcev has shown that the homogeneous space of a connected nilpotent Lie group G is the direct product of a compact space and an Euclidean-space and that the compact space of this direct decomposition is also a homogeneous space of a connected subgroup of G.
openaire   +3 more sources

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