C*-Álgebras e a Descrição da Mecânica Quântica
Neste artigo apresentamos a Teoria das C *-Álgebras. Demonstramos dois importantes resultados que são: o Teorema de Gelfand, que associa toda C *-Álgebra Abeliana às funções contínuas sobre um espaço Hausdorff compacto, e o Teorema de Gelfand ...
Sergio Floquet +3 more
doaj +1 more source
Boundary Algebra: A Simple Notation for Boolean Algebra and the Truth Functors [PDF]
Boundary algebra [BA] is a simpler notation for Spencer-Brown’s (1969) primary algebra [pa], the Boolean algebra 2, and the truth functors. The primary arithmetic [PA] consists of the atoms ‘()’ and the blank page, concatenation, and enclosure between ‘(‘
Philip Meguire
core
Clifford algebra-parametrized octonions and generalizations
Introducing products between multivectors of Cl-0,Cl-7 (the Clifford algebra over the metric vector space R-0,R-7) and octonions, resulting in an octonion, and leading to the non-associative standard octonionic product in a particular case, we generalize
da Rocha, R, Vaz, J
core +1 more source
Modular transformations of admissible N = 2 and Affine sl(2|1;C) characters [PDF]
This thesis is a study of the affine super-algebra sl(2|l; C) and N = 2 superconformal algebra at fractional levels. In the first chapter we review background material on Conformal Field Theory, and how it appears in the context of string theory and the ...
Sadeghi, Jafar
core
On upper modular subalgebras of a Lie algebra. [PDF]
This paper is a further contribution to the extensive study by a number of authors of the subalgebra lattice of a Lie algebra. We give some necessary and some sufficient conditions for a subalgebra to be upper modular.
Bowman, Kevin +2 more
core
partial translation algebras for certain discrete metric spaces
The notion of a partial translation algebra was introduced by Brodzki, Nibloand Wright in [11] to provide an analogue of the reduced group C*-algebrafor metric spaces.
Putwain, Rosemary Johanna
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Semi-Centralizing Maps and k-Commuting Maps of Module Extension Algebras
We investigate the structure of semi-centralizing and kcommuting maps of module extension algebras. In particular, we give conditions that every semi-centralizing and k-commuting map L of such an algebra is of the form L(c) = cx + h(c), where x lies in
S. Ebrahimi, S. Talebi
doaj
Are attributes in "true" diagnostic classification modelling studies theoretically distinct from those in other studies? [PDF]
Coates A.
europepmc +1 more source
Near-Frustration-Free Electronic Structure Hamiltonian Representations and Lower-Bound Certificates. [PDF]
Rubin NC, Low GH, DePrince Iii AE.
europepmc +1 more source
On the boundary Carrollian conformal algebra. [PDF]
Buzaglo L +5 more
europepmc +1 more source

