Results 81 to 90 of about 1,094 (186)
More on the Schur group of a commutative ring
The Schur group of a commutative ring, R, with identity consists of all classes in the Brauer group of R which contain a homomorphic image of a group ring RG for some finite group G.
R. A. Mollin
doaj +1 more source
Geometric realizations of abstract regular polyhedra with automorphism group H3. [PDF]
Aranas JAL, Loyola ML.
europepmc +1 more source
Given a graph \(\Gamma=(V,E)\), the graph group \(F\langle\Gamma\rangle\) is the group with presentation \(\langle V\mid [E]\rangle\), where \([E]\) denotes the set of commutators \(\{[a,b]\mid\{a,b\}\in E\}\). The graph group \(F\langle\Gamma\rangle\) is modeled to be a group analog of the graph algebra K(\(\Gamma)\) generated as a free associative ...
openaire +2 more sources
The group of automorphism of the Fermat curve
Pavlos Tzermias en su artí ulo The group of automorphisms of the Fermat urve (ver [7℄), prueba que el grupo de automorfismos de las urvas de Fermat proye tivas en ara terísti a 0 es el produ to semidire to de la suma dire ta de 2 opias del grupo í li o ...
Marby Bolaños Ortiz +2 more
doaj
Flux Landscape with enhanced symmetry not on SL(2, ℤ) elliptic points
We study structures of solutions for SUSY Minkowski F-term equations on two toroidal orientifolds with h 2,1 = 1. Following our previous study [1], with fixed upper bounds of a flux D3-brane charge N flux, we obtain a whole Landscape and a distribution ...
Keiya Ishiguro +3 more
doaj +1 more source
Computing automorphism groups of shifts using atypical equivalence classes
Computing automorphism groups of shifts, using atypical equivalence classes, Discrete Analysis 2016:3, 24 pp. Symbolic dynamics is about dynamical systems of the following type.
Ethan Coven, Anthony Quas, Reem Yassawi
doaj +1 more source
Automorphisms of the Dihedral Groups [PDF]
Not ...
openaire +3 more sources
Automorphic group representations [PDF]
openaire +2 more sources
Some infinite classes of asymmetric nearly Hamiltonian snarks
We determine the full automorphism group of each member of three infinite families of connected cubic graphs which are snarks. A graph is said to be nearly hamiltonian if it has a cycle which contains all vertices but one.
Carla Fiori, Beatrice Ruini
doaj
On the symmetry of odd Leech lattice CFT
We show that the Mathieu groups M 24 and M 23 in the isometry group of the odd Leech lattice do not lift to subgroups of the automorphism group of its lattice vertex operator (super)algebra.
Masaki Okada
doaj +1 more source

