Results 31 to 40 of about 448 (100)
Signed Tropical Convexity [PDF]
We establish a new notion of tropical convexity for signed tropical numbers. We provide several equivalent descriptions involving balance relations and intersections of open halfspaces as well as the image of a union of polytopes over Puiseux series and ...
Loho, Georg
core +1 more source
The moduli space of matroids [PDF]
In the first part of the paper, we clarify the connections between several algebraic objects appearing in matroid theory: both partial fields and hyperfields are fuzzy rings, fuzzy rings are tracts, and these relations are compatible with the respective ...
Baker, Matthew, Lorscheid, Oliver
core +2 more sources
A bit of tropical geometry [PDF]
This friendly introduction to tropical geometry is meant to be accessible to first year students in mathematics. The topics discussed here are basic tropical algebra, tropical plane curves, some tropical intersections, and Viro's patchworking.
Brugallé, Erwan, Shaw, Kristin
core +3 more sources
Witt rings of quadratically presentable fields [PDF]
This paper introduces an approach to the axiomatic theory of quadratic forms based on {tmem{presentable}} partially ordered sets, that is partially ordered sets subject to additional conditions which amount to a strong form of local presentability.
Pawel Gladki, Krzysztof Worytkiewicz
doaj
Topological Grand Unification [PDF]
We propose a new grand unification scenario for ensuring proton stability and triplet-doublet Higgs mass splitting with the help of topological symmetry and dynamics.Comment: 9 pages, version to appear in ...
Kawamura, Yoshiharu
core +3 more sources
Hyperstructures in Lie-Santilli Admissibility and Iso-Theories
In the quiver of hyperstructures Professor R. M. Santilli, in early 90'es, tried to find algebraic structures in order to express his pioneer Lie-Santilli's Theory.
Maria Santilli Ruggero +1 more
doaj +1 more source
Derived Hyperstructures from Hyperconics
In this paper, we introduce generalized quadratic forms and hyperconics over quotient hyperfields as a generalization of the notion of conics on fields.
Vahid Vahedi +5 more
doaj +1 more source
Extended Self-Dual Yang-Mills from the N=2 String [PDF]
We show that the physical degrees of freedom of the critical open string with N=2 superconformal symmetry on the worldsheet are described by a self-dual Yang-Mills field on a hyperspace parametrised by the coordinates of the target space R^{2,2} together
Alekseevsky +43 more
core +2 more sources
Hypercompositional Algebra, Computer Science and Geometry
The various branches of Mathematics are not separated between themselves. On the contrary, they interact and extend into each other’s sometimes seemingly different and unrelated areas and help them advance. In this sense, the Hypercompositional Algebra’s
Gerasimos Massouros, Christos Massouros
doaj +1 more source

