Results 101 to 110 of about 5,376,358 (214)
Some order dualities in logic, games and choices [PDF]
We first present the concept of duality appearing in order theory, i.e. the notions of dual isomorphism and of Galois connection. Then, we describe two fundamental dualities, the duality extension/intention associated with a binary relation between two ...
Bernard Monjardet
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Lectures on differential Galois theory
Differential Galois theory studies solutions of differential equations over a differential base field. In much the same way that ordinary Galois theory is the theory of field extensions generated by solutions of (one variable) polynomial equations ...
Andy Magid, Magid, Andy R
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Extensões de álgebras obtidas a partir de álgebras de Hopf [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências Físicas e Matemáticas, Programa de Pós-graduação em Matemática e Computação Científica, Florianópolis, 2011Neste trabalho fazemos uma descrição completa do grupo quântico
Teixeira, Mateus Medeiros
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vendramin/galois: Academic year 2023-2024
Galois Theory ...
Silvia Properzi, Leandro Vendramin
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Bridging 4D QFTs and 2D VOAs via 3D high-temperature EFTs
The high-temperature limit of the superconformal index, especially on higher sheets, often captures useful universal information about a theory. In 4d N = 2 $$ \mathcal{N}=2 $$ superconformal field theories with fractional r-charges, there exists a ...
Arash Arabi Ardehali +3 more
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Hopf Galois Theory for Separable Field Extensions [PDF]
Greither, C. +4 more
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A Meta-Logical Framework for the Equivalence of Syntactic and Semantic Theories
This paper introduces a meta-logical framework—based on the theory of institutions (a categorical version of abstract model theory)—to be used as a tool for the formalization of the two main views regarding the structure of scientific theories, namely ...
Maria Dimarogkona +2 more
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Looking for the G 2 Higgs branch of 4D rank 1 SCFTs
The Schur index of the Higgs branch of 4-dimensional N $$ \mathcal{N} $$ = 2 SCFTs is related to the spectrum of non-unitary 2-dimensional CFTs. The rank 1 case has been shown to lead to the non-unitary CFTs with Deligne-Cvitanovic (DC) exceptional ...
Md. Abhishek +3 more
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This second edition addresses the question of which finite groups occur as Galois groups over a given field. In particular, this includes the question of the structure and the representations of the absolute Galois group of K, as well as its finite ...
Malle, Gunter, Matzat, B Heinrich
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