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Noncommutative topology and Jordan operator algebras [PDF]

open access: yesMathematische Nachrichten, 2018
AbstractJordan operator algebras are norm‐closed spaces of operators on a Hilbert space with for all . We study noncommutative topology, noncommutative peak sets and peak interpolation, and hereditary subalgebras of Jordan operator algebras. We show that Jordan operator algebras present perhaps the most general setting for a “full” noncommutative ...
Blecher, David P., Neal, Matthew
openaire   +3 more sources

Noncommutative jordan algebras with commutators satisfying an alternativity condition. [PDF]

open access: yesProc Natl Acad Sci U S A, 1970
The theorems of this paper show that the main results in the structure and representation theory of Jordan algebras and of alternative algebras are valid for a larger class of algebras defined by simple identities which obviously hold in the Jordan and alternative cass. A new unification of the Jordan and associative theories is also achieved.
Block RE.
europepmc   +5 more sources

On a class of noncommutative Jordan algebras. [PDF]

open access: yesProc Natl Acad Sci U S A, 1966
McCrimmon, K., Schafer, R. D.
europepmc   +3 more sources

Noncommutative matrix Jordan algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1992
We consider noncommutative degree two Jordan algebras J \mathcal {J} of two by two matrices whose off diagonal entries are from an anticommutative algebra S \mathcal {S} . We give generators and relations for the automorphism group of J \mathcal {J} and determine ...
Brown, Robert B., Hopkins, Nora C.
openaire   +1 more source

The standard model, the Pati–Salam model, and ‘Jordan geometry’

open access: yesNew Journal of Physics, 2020
We argue that the ordinary commutative and associative algebra of spacetime coordinates (familiar from general relativity) should perhaps be replaced, not by a noncommutative algebra (as in noncommutative geometry), but rather by a Jordan algebra ...
Latham Boyle, Shane Farnsworth
doaj   +1 more source

Primitive Noncommutative Jordan Algebras with Nonzero Socle [PDF]

open access: yesProceedings of the American Mathematical Society, 1986
Let A A be a nondegenerate noncommutative Jordan algebra over a field K K of characteristic ≠ 2 \ne 2 . Defining the socle S ( A ) S(A) of A A to be the socle of the plus algebra A +
Fernández López, Antonio   +1 more
openaire   +2 more sources

A characterization of nilpotent nonassociative algebras by invertible Leibniz-derivations [PDF]

open access: yes, 2016
Moens proved that a finite-dimensional Lie algebra over field of characteristic zero is nilpotent if and only if it has an invertible Leibniz-derivation.
Kaygorodov, Ivan, Popov, Yury
core   +2 more sources

Flexible Algebras of Degree Two [PDF]

open access: yes, 1972
All known examples of simple flexible power-associative algebras of degree two are either commutative or noncommutative Jordan. In this paper we construct an algebra which is partially stable but not commutative and not a noncommutative Jordan algebra ...
Mayne, Joseph H
core   +1 more source

Nodal Noncommutative Jordan Algebras [PDF]

open access: yesTransactions of the American Mathematical Society, 1964
1. A finite-dimensional power-associative algebra ' is said to be nodal [6] if every element of V can be written as a I + z where ai E c 1 is the unity element of W and z is nilpotent and if the set of all nilpotent elements is not a subalgebra of W. In [3; 4], Kokoris has shown that every simple nodal noncommutative Jordan algebra of characteristic p ...
openaire   +2 more sources

Some nodal noncommutative Jordan algebras [PDF]

open access: yesProceedings of the American Mathematical Society, 1958
2. S. Lefschetz, Algebraic geometry, Princeton, 1953. 3. H. Levi, On the structure of differential polynomials and on their theory of ideals, Trans. Amer. Math. Soc. vol. 51 (1942) pp. 532-568. 4. J. F. Ritt, Differential algebra, Amer. Math. Soc. Colloquium Publications, vol. 33, New York, 1950. 5. A.
openaire   +1 more source

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