Results 81 to 90 of about 5,376,358 (214)
On Contradiction and Inclusion Using Functional Degrees
The notion of inclusion is a cornerstone in set theory and therefore, its generalization in fuzzy set theory is of great interest. The degree of f-inclusion is one generalization of such a notion that differs from others existing in the literature ...
Nicolás Madrid, Manuel Ojeda-Aciego
doaj +1 more source
Quasi‐convex surface subgroups in some one‐relator groups with torsion
Abstract We find surface subgroups in certain one‐relator groups with torsion and use this to deduce a profinite criterion for a word in the free group to be primitive.
Andrew Ng
wiley +1 more source
Computing Galois groups of Eisenstein polynomials over p-adic fields [PDF]
The most efficient algorithms for computing Galois groups of polynomials over global fields are based on Stauduhar’s relative resolvent method. These methods are not directly generalizable to the local field case, since they require a field that contains
Milstead, Jonathan +1 more
core
On local Galois deformation rings: generalised tori
We study deformation theory of mod p Galois representations of p-adic fields with values in generalised tori, such as L-groups of (possibly non-split) tori.
Vytautas Paškūnas, Julian Quast
doaj +1 more source
PROPERTIES OF GROUPS G OF DOUBLE ERRORS AND ITS INVARIANTS IN BCH CODES
The goal of the work is the further extending the scope of application of code automorthism in methods and algorithms of error correction by these codes. The effectiveness of such approach was demonstrated by norm of syndrome theory that was developed by
V. A. Lipnitskij, A. V. Serada
doaj +1 more source
Galois descent in Galois theories
Inspired by Kummer theory on abelian varieties, we give similar looking descriptions of the Galois groups occuring in the differential Galois theories of Picard-Vessiot, Kolchin and Pillay, and mention some arithmetic applications.
openaire +2 more sources
An elegant model of the geodesic flow on the modular surface
Abstract Caroline Series' [The modular surface and continued fractions, J. Lond. Math. Soc. (2), 31, no. 1, (1985), 69–80] gives a clear framework linking, in a deceptively simple way, the dynamics of the geodesic flow on the modular surface with the dynamics of the regular continued fraction, through a well‐chosen symbolic coding.
Pierre Arnoux, Thomas A. Schmidt
wiley +1 more source
Characterization of image sets: the Galois Lattice approach [PDF]
This paper presents a new method for supervised image classification. One or several landmarks are attached to each class, with the intention of characterizing it and discriminating it from the other classes.
Samuelides, Manuel +3 more
core
Oeuvres mathématiques d'Évariste Galois
Evariste Galois ; publ. sous les auspices de la Société math. de France, avec une introduction par M.
Galois, Evariste
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From Galois to Hopf Galois: theory and practice [PDF]
Hopf Galois theory expands the classical Galois theory by con- sidering the Galois property in terms of the action of the group algebra k [ G ] on K/k and then replacing it by the action of a Hopf algebra. We review the case of separable extensions where
Crespo Vicente, Teresa +2 more
core +1 more source

