Results 101 to 110 of about 1,175,834 (208)

Galois cohomology of SO(N)-connections

open access: yes, 2023
Abstract Two different types of Fuchsian function of the second kind are possible for SU(2)-bundle on U(1)-flat-connections of Chern-Simons field. Both of two different types of Fuchsian are parametrized by the same moduli as the LF-invariant measure situated on arbitrary Galois cohomology.
openaire   +1 more source

Galois groups and number theory

open access: yes, 2011
This is a survey article on algebraic number theory and its purpose is to show the great importance of Galois groups in different number theoretical problems.
Brzezinski, Juliusz
core   +1 more source

vendramin/galois: Academic year 2023-2024

open access: yes
Galois Theory ...
Silvia Properzi, Leandro Vendramin
core   +1 more source

Comparing the Galois Connection and Widening/Narrowing Approaches to Abstract Interpretation

open access: yes, 1992
The use of infinite abstract domains with widening and narrowing for accelerating the convergence of abstract interpretations is shown to be more powerful than the Galois connection approach restricted to finite lattices (or lattices satisfying the chain
Radhia Cousot, Patrick Cousot
core  

Attribute Implication Bases From Galois Connection Structures

open access: yes
Modeling knowledge systems by determining relationships among key variables have been and currently is a fundamental and nontrivial challenge in real-world scenarios.
Medina Moreno, Jesús   +2 more
core   +1 more source

Mereological approach to higher-order structure in complex systems: From macro to micro with Möbius

open access: yesPhysical Review Research
Relating macroscopic observables to microscopic interactions is a central challenge in the study of complex systems. While current approaches often focus on pairwise interactions, a complete understanding requires going beyond these to capture the full ...
Abel Jansma
doaj   +1 more source

Monodromy of a Class of Logarithmic Connections on an Elliptic Curve

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
The logarithmic connections studied in the paper are direct images of regular connections on line bundles over genus-2 double covers of the elliptic curve.
Francois-Xavier Machu
doaj  

Wilson's map operations on regulat dessins and cyclotomic fields of definition

open access: yes, 2009
Dessins d’enfants can be seen as bipartite graphs embedded in compact orientable surfaces. According to Grothendieck and others, a dessin uniquely determines a complex structure on the surface, even an algebraic structure as a projective algebraic curve ...
Streit, M.   +3 more
core   +1 more source

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