Results 1 to 10 of about 5,387,064 (312)

*-g-frames in tensor products of Hilbert C*-modules [PDF]

open access: yesAnnales Universitatis Paedagogicae Cracoviensis: Studia Mathematica, 2018
In this paper, we study *-g-frames in tensor products of Hilbert C*-modules. We show that a tensor product of two *-g-frames is a *-g-frame, and we get some result.
Mohamed Rossafi, Samir Kabbaj
doaj   +2 more sources

Maximal Cohen–Macaulay tensor products and vanishing of Ext modules [PDF]

open access: yesBulletin of the London Mathematical Society, 2021
In this paper, we investigate the maximal Cohen–Macaulay property of tensor products of modules, and then give criteria for projectivity of modules in terms of vanishing of Ext modules.
Kaito Kimura, Yuya Otake, Ryo Takahashi
semanticscholar   +1 more source

Selected Configuration Interaction in a Basis of Cluster State Tensor Products. [PDF]

open access: yesJournal of Chemical Theory and Computation, 2020
Selected configuration interaction (SCI) methods are currently enjoying a resurgence due to several recent developments which improve either the overall computational efficiency or the compactness of the resulting SCI vector.
Vibin Abraham, N. Mayhall
semanticscholar   +1 more source

Hamilton-Jacobi equations for inference of matrix tensor products [PDF]

open access: yesAnnales De L Institut Henri Poincare-probabilites Et Statistiques, 2020
We study the high-dimensional limit of the free energy associated with the inference problem of finite-rank matrix tensor products. In general, we bound the limit from above by the unique solution to a certain Hamilton-Jacobi equation.
Hong-Bin Chen, J. Xia
semanticscholar   +1 more source

Multidimensional Arrays, Indices and Kronecker Products

open access: yesEconometrics, 2021
Much of the algebra that is associated with the Kronecker product of matrices has been rendered in the conventional notation of matrix algebra, which conceals the essential structures of the objects of the analysis.
D. Stephen G. Pollock
doaj   +1 more source

Realizing Mathematics of Arrays Operations as Custom Architecture Hardware-Software Co-Design Solutions

open access: yesInformation, 2022
In embedded electronic system applications being developed today, complex datasets are required to be obtained, processed, and communicated. These can be from various sources such as environmental sensors, still image cameras, and video cameras.
Ian Andrew Grout, Lenore Mullin
doaj   +1 more source

m-Isometric tensor products

open access: yesConcrete Operators, 2023
Given Banach space operators Si{S}_{i} and Ti{T}_{i}, i=1,2i=1,2, we use elementary properties of the left and right multiplication operators to prove, that if the tensor products pair (S1⊗S2,T1⊗T2)\left({S}_{1}\otimes {S}_{2},{T}_{1}\otimes {T}_{2}) is ...
Duggal Bhagawati Prashad, Kim In Hyoun
doaj   +1 more source

The dual of the space of bounded operators on a Banach space

open access: yesConcrete Operators, 2021
Given Banach spaces X and Y, we ask about the dual space of the 𝒧(X, Y). This paper surveys results on tensor products of Banach spaces with the main objective of describing the dual of spaces of bounded operators. In several cases and under a variety of
Botelho Fernanda, Fleming Richard J.
doaj   +1 more source

A new approach to tensor product of hypermodules [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2022
As an essential tool in homological algebra, tensor products play a basic role in classifying and studying modules. Since hypermodules are generalization of modules, it is important to generalize the concept of the tensor products of modules to the ...
Seyed Shahin Mousavi
doaj   +1 more source

The complexity of computing Kronecker coefficients [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2008
Kronecker coefficients are the multiplicities in the tensor product decomposition of two irreducible representations of the symmetric group $S_n$. They can also be interpreted as the coefficients of the expansion of the internal product of two Schur ...
Peter Bürgisser, Christian Ikenmeyer
doaj   +1 more source

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