Results 21 to 30 of about 396,893 (325)

Efficient Tree Tensor Network States (TTNS) for Quantum Chemistry: Generalizations of the Density Matrix Renormalization Group Algorithm [PDF]

open access: yes, 2013
We investigate tree tensor network states for quantum chemistry. Tree tensor network states represent one of the simplest generalizations of matrix product states and the density matrix renormalization group.
Chan, Garnet Kin-Lic, Nakatani, Naoki
core   +2 more sources

Tensor product bases and tensor diagonals [PDF]

open access: yesTransactions of the American Mathematical Society, 1970
Let X and Y denote Banach spaces with bases (xi) and (yj), respectively, and let X 0@ Y and X 0., Y denote the completion in the e and 7r crossnorms of the algebraic tensor product X 0 Y. The purpose of this paper is to study the structure of the tensor product spaces X 0 Y and X 0,, Y through a consideration of the properties of the tensor product ...
openaire   +2 more sources

A constructive arbitrary-degree Kronecker product decomposition of tensors [PDF]

open access: yes, 2016
We propose the tensor Kronecker product singular value decomposition~(TKPSVD) that decomposes a real $k$-way tensor $\mathcal{A}$ into a linear combination of tensor Kronecker products with an arbitrary number of $d$ factors $\mathcal{A} = \sum_{j=1}^R ...
Batselier, Kim, Wong, Ngai
core   +2 more sources

Frame-indifference of cross products, rotations, and the permutation tensor

open access: yesTheoretical and Applied Mechanics Letters, 2020
: Under improper transformations, the traditional transformation laws for cross products, the permutation tensor, and rotations are incorrect. For a cross product, using a counter-example the left-hand rule is proved wrong.
Maolin Du
doaj   +1 more source

Solvability of the Sylvester equation AX−XB=C under left semi-tensor product

open access: yesMathematical Modelling and Control, 2022
This paper investigates the solvability of the Sylvester matrix equation AX−XB=C with respect to left semi-tensor product. Firstly, we discuss the matrix-vector equation AX−XB=C under semi-tensor product.
Naiwen Wang
doaj   +1 more source

AN ORDER-P TENSOR MULTIPLICATION WITH CIRCULANT STRUCTURE

open access: yesBarekeng, 2023
Research on mathematical operations involving multidimensional arrays or tensors has increased along with the growing applications involving multidimensional data analysis. The -product of order-  tensor is one of tensor multiplications.
Itsar Mangngiri   +2 more
doaj   +1 more source

Tensor product dual frames

open access: yesJournal of Inequalities and Applications, 2019
To construct dual frames with good structure for a given frame is a fundamental problem in the theory of frames. The tensor product duals of tensor product frames can provide a rank-one decomposition of bounded antilinear operators between two Hilbert ...
Ya-Hui Wang, Yun-Zhang Li
doaj   +1 more source

WOVEN FRAMES IN TENSOR PRODUCT OF HILBERT SPACES [PDF]

open access: yesJournal of Algebraic Systems, 2020
‎‎The tensor product is the fundemental ingredient for extending one-dimensional techniques of filtering and compression in signal preprocessing to higher dimensions‎.
S. Afshar Jahanshahi, A. Ahmadi
doaj   +1 more source

Attentive Tensor Product Learning

open access: yes, 2018
This paper proposes a new architecture - Attentive Tensor Product Learning (ATPL) - to represent grammatical structures in deep learning models.
Deng, Li   +4 more
core   +1 more source

On nef and semistable hermitian lattices, and their behaviour under tensor product [PDF]

open access: yes, 2010
We study the behaviour of semistability under tensor product in various settings: vector bundles, euclidean and hermitian lattices (alias Humbert forms or Arakelov bundles), multifiltered vector spaces.
André, Yves
core   +2 more sources

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