Results 11 to 20 of about 277 (47)
We introduce the new notion of general bilinear forms (generalizing sesquilinear forms) and prove that for every ring $R$ (not necessarily commutative, possibly without involution) and every right $R$-module $M$ which is a generator (i.e.
First, Uriya Aharon
core +1 more source
Weakly compact operators and the strong* topology for a Banach space [PDF]
Peer reviewedPublisher ...
Peralta, Antonio M +3 more
core +3 more sources
On the complete boundedness of the Schur block product [PDF]
We give a Stinespring representation of the Schur block product, say (*), on pairs of square matrices with entries in a C*-algebra as a completely bounded bilinear operator of the form: A:=(a_{ij}), B:= (b_{ij}): A (*) B := (a_{ij}b_{ij}) = V* pi(A) F pi(
Christensen, Erik
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Orthogonal forms and orthogonality preservers on real function algebras [PDF]
We initiate the study of orthogonal forms on a real C$^*$-algebra. Motivated by previous contributions, due to Ylinen, Jajte, Paszkiewicz and Goldstein, we prove that for every continuous orthogonal form $V$ on a commutative real C$^*$-algebra, $A ...
Antonio, Jorge J. Garcés, M. Peralta
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On the Self‐Intersection Local Time of Subfractional Brownian Motion
We study the problem of self‐intersection local time of d‐dimensional subfractional Brownian motion based on the property of chaotic representation and the white noise analysis.
Junfeng Liu +4 more
wiley +1 more source
Structured conditioning of matrix functions [PDF]
. The existing theory of conditioning for matrix functions f(X): C n×n → C n×n does not cater for structure in the matrix X. An extension of this theory is presented in which when X has structure, all perturbations of X are required to have the same ...
Philip I. Davies
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We study the role of geometrical and topological concepts in the recent developments of theoretical physics, notably in non‐Abelian gauge theories and superstring theory, and further we show the great significance of these concepts for a deeper understanding of the dynamical laws of physics.
Luciano Boi
wiley +1 more source
Grassmann embeddings of polar Grassmannians [PDF]
In this paper we compute the dimension of the Grassmann embeddings of the polar Grassmannians associated to a possibly degenerate Hermitian, alternating or quadratic form with possibly non-maximal Witt index.
Cardinali, Ilaria +2 more
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Rigid C^*-tensor categories of bimodules over interpolated free group factors [PDF]
Given a countably generated rigid C^*-tensor category C, we construct a planar algebra P whose category of projections Pro is equivalent to C. From P, we use methods of Guionnet-Jones-Shlyakhtenko-Walker to construct a rigid C^*-tensor category Bim whose
Arnaud Brothier +10 more
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Tensor Constructions of Open String Theories I: Foundations
The possible tensor constructions of open string theories are analyzed from first principles. To this end the algebraic framework of open string field theory is clarified, including the role of the homotopy associative A_\infty algebra, the odd ...
Albert +31 more
core +1 more source

