Results 1 to 10 of about 80,475 (343)

On the tensor product of 𝑊* algebras [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1974
We develop the algebra underlying the reduction theory of von Neumann in the language and spirit of Sakai’s abstract W ∗ {W^ \ast } algebras, and using the maximum spectrum of an abelian von Neumann algebra rather than a measure-theoretic surrogate.
Bruce B. Renshaw
semanticscholar   +4 more sources

On the Tensor Product of Composition Algebras

open access: bronzeJournal of Algebra, 2001
The authors investigate the tensor product \(C_1\otimes_F C_2\) of two composition algebras \(C_1\) and \(C_2\) over a field \(F\) of characteristic \(\neq 2\). First they consider the Albert forms of these algebras and obtain a necessary and sufficient condition for the similarity of the Albert forms of two algebras each of which is a tensor product ...
Patrick J. Morandi   +2 more
semanticscholar   +6 more sources

Tensor Product of Evolution Algebras [PDF]

open access: yesMediterranean Journal of Mathematics, 2021
The starting point of this work is the fact that the class of evolution algebras over a fixed field is closed under tensor product. We prove that, under certain conditions, the tensor product is an evolution algebra if and only if every factor is an ...
Yolanda Cabrera Casado   +3 more
semanticscholar   +6 more sources

Tensor products of partial algebras [PDF]

open access: yesPublicacions Matemàtiques, 1992
In this paper we introduce the tensor product of partial algebras w.r.t. a quasi-primtive class of partial algebras, and we prove some of its main properties.
Monserrat, M.   +2 more
core   +8 more sources

Tensor Products of Group Algebras [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1973
Let C be a commutative Banach algebra. A commutative Banach algebra A is a Banach C-algebra if A is a Banach C-module and c (aa') = (c * a)a for all c e C, a, a c A. If A , *... , A are commutative Banach Calgebras, then the C-tensor product A1 C C * CAn--D is defined and is a commutative Banach C-algebra.
J. E. Kerlin
openalex   +3 more sources

Tensor products over Banach algebras [PDF]

open access: bronzeTransactions of the American Mathematical Society, 1965
0. Introduction. In [4], [5], [6] the structures A1 0 ) A2, where A1 and A2 are Banach algebras, are discussed. Actually, a proper parallel to the algebraic situation is: three commutative Banach algebras A, B, C, where A and B are C-bimodules (in the sense described below), and some Banach-algebraic version of A 03cB.
Bernard R. Gelbaum
openalex   +3 more sources

On Iterated Twisted Tensor Products of Algebras [PDF]

open access: yesInternational Journal of Mathematics, 2006
We introduce and study the definition, main properties and applications of iterated twisted tensor products of algebras, motivated by the problem of defining a suitable representative for the product of spaces in noncommutative geometry.
Brzeziński T.   +9 more
core   +8 more sources

When is the tensor product of algebras local [PDF]

open access: yesProceedings of the American Mathematical Society, 1975
Suppose the tensor product of two commutative algebras over a field is local. It is easily shown that each of the commutative algebras is local and that the tensor product of the residue fields is local. Moreover, one of the algebras must be algebraic over the ground field, i.e. contain no transcendentals.
M. Sweedler
semanticscholar   +4 more sources

Tensor products of Banach algebras. II [PDF]

open access: bronzeProceedings of the American Mathematical Society, 1970
0. In [l], [2] there are descriptions of an alleged bijection 31Z3 9TCiX3TC2, where 9K%is the set of regular maximal ideals of the Banach algebra ^4;, * = 1, 2, 3, and where A3 = A1 ®7 ^ is the greatest cross-norm tensor product of Ai and Ai. The given constructions for the bijection are valid if both Ai and A2 are commutative.
Bernard R. Gelbaum
openalex   +3 more sources

Tame tensor products of algebras [PDF]

open access: hybridColloquium Mathematicum, 2003
Summary: With the help of Galois coverings, we describe the tame tensor products \(A\otimes_KB\) of basic, connected, nonsimple, finite-dimensional algebras \(A\) and \(B\) over an algebraically closed field \(K\). In particular, the description of all tame group algebras \(AG\) of finite groups \(G\) over finite-dimensional algebras \(A\) is completed.
Zbigniew Leszczyński   +1 more
openalex   +3 more sources

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