Results 31 to 40 of about 13,576 (266)

BMS modular diaries: torus one-point function

open access: yesJournal of High Energy Physics, 2020
Two dimensional field theories invariant under the Bondi-Metzner-Sachs (BMS) group are conjectured to be dual to asymptotically flat spacetimes in three dimensions.
Arjun Bagchi   +3 more
doaj   +1 more source

Galois Theory of Thick Subcategories in Modular Representation Theory

open access: yesJournal of Algebra, 2000
Let \(B\) be a finite-dimensional cocommutative Hopf algebra over a field \(K\). A full subcategory \(\mathcal C\) of the category \(B\)-mod of finitely generated \(B\)-modules is called thick if it is closed under direct summands and satisfies the following condition: whenever \(0\to M'\to M\to M''\to 0\) is a short exact sequence in \(B\)-mod and two
Hovey, Mark, Palmieri, John H
openaire   +2 more sources

SERRE WEIGHTS AND WILD RAMIFICATION IN TWO-DIMENSIONAL GALOIS REPRESENTATIONS

open access: yesForum of Mathematics, Sigma, 2016
A generalization of Serre’s Conjecture asserts that if $F$ is a totally real field, then certain characteristic
LASSINA DEMBÉLÉ   +2 more
doaj   +1 more source

The Transfer in the Invariant Theory of Modular Permutation Representations II [PDF]

open access: yesCanadian Mathematical Bulletin, 2001
AbstractIn this note we show that the image of the transfer for permutation representations of finite groups is generated by the transfers of special monomials. This leads to a description of the image of the transfer of the alternating groups. We also determine the height of these ideals.
openaire   +3 more sources

SERRE WEIGHTS AND BREUIL’S LATTICE CONJECTURE IN DIMENSION THREE

open access: yesForum of Mathematics, Pi, 2020
We prove in generic situations that the lattice in a tame type induced by the completed cohomology of a $U(3)$-arithmetic manifold is purely local, that is, only depends on the Galois representation at places above $p$. This is a generalization to $\text{
DANIEL LE   +3 more
doaj   +1 more source

Localization and duality in topology and modular representation theory

open access: yesJournal of Pure and Applied Algebra, 2008
\textit{W.~G. Dwyer}, \textit{S. Iyengar} and the second author took several concepts from commutative algebra and worked out what they meant for \(\mathbb{S}\)-algebras [Adv. Math. 200, No. 2, 357-402 (2006; Zbl 1155.55302)]. Recall that in algebraic topology, an \(\mathbb{S}\)-algebra is a ring spectrum in a category of spectra whose smash product is
Benson, David J., Greenlees, J.P.C.
openaire   +1 more source

p∗-Theory and modular representation theory

open access: yesJournal of Algebra, 1986
Let F denote a field of characteristic \(p>0\) and let G be a finite group. Let \(f_ 0(G)=\sum_{g\in G}a_ gg\) denote the primitive central idempotent of the principal b-block, \(B_ 0(G)\), of the group algebra FG. Set \(Supp(f_ 0(G))=\{g\in G|\) \(a_ g\neq 0\}\) and \(O_{f_ 0}(G)=\), so that \(Supp(f_ 0(G))\) is a characteristic subset of G and \(O_ ...
openaire   +1 more source

The modular representation theory of monoids

open access: yes, 2023
Florian Eisele solved negatively the conjecture from the previous version of this paper, constructing a monoid with nonsingular Cartan matrix in characteristic 0 but singular in positive characteristic.This version cites Eisele's result and raises a new question/conjecture.The title has changed and the focus is more on results of the paper concerning ...
openaire   +2 more sources

Bulk reconstruction for spinor fields in AdS/CFT

open access: yesJournal of High Energy Physics, 2020
We develop the representation of free spinor fields in the bulk of Lorentzian anti-de Sitter space in terms of smeared operators in the dual conformal field theory. To do this we expand the bulk field in a complete set of normalizable modes, work out the
Valentino F. Foit   +2 more
doaj   +1 more source

Scientific and Methodological Foundations of the Locating Theory Actualization Based on the Degrees of Freedom Analysis of the Locating Object

open access: yesМеханика машин, механизмов и материалов, 2022
The disadvantages of the traditional description of a mechanical engineering product are considered, which are based on features focused on single, typical and group operations of the technological process.
Boris M. Bazrov   +5 more
doaj   +1 more source

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