Results 41 to 50 of about 672,947 (320)

Effect of myofibre architecture on ventricular pump function by using a neonatal porcine heart model: from DT-MRI to rule-based methods [PDF]

open access: yesRoyal Society Open Science, 2020
Myofibre architecture is one of the essential components when constructing personalized cardiac models. In this study, we develop a neonatal porcine bi-ventricle model with three different myofibre architectures for the left ventricle (LV).
Debao Guan   +3 more
doaj   +1 more source

Tensor Contraction Layers for Parsimonious Deep Nets [PDF]

open access: yes2017 IEEE Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2017
Tensors offer a natural representation for many kinds of data frequently encountered in machine learning. Images, for example, are naturally represented as third order tensors, where the modes correspond to height, width, and channels.
Jean Kossaifi   +4 more
semanticscholar   +1 more source

Audiometric findings with voluntary tensor tympani contraction [PDF]

open access: yesJournal of Otolaryngology - Head & Neck Surgery, 2017
Background Tensor tympani contraction may have a “signature” audiogram. This study demonstrates audiometric findings during voluntary tensor tympani contraction. Methods Five volunteers possessing the ability to voluntarily contract their tensor tympani muscles were identified and enrolled.
Brandon Wickens   +2 more
openaire   +2 more sources

Benchmarking treewidth as a practical component of tensor network simulations.

open access: yesPLoS ONE, 2018
Tensor networks are powerful factorization techniques which reduce resource requirements for numerically simulating principal quantum many-body systems and algorithms.
Eugene F Dumitrescu   +5 more
doaj   +1 more source

Computing vibrational energy levels using a canonical polyadic tensor method with a fixed rank and a contraction tree.

open access: yesJournal of Chemical Physics, 2023
In this paper, we use the previously introduced Canonical Polyadic (CP)-Multiple Shift Block Inverse Iteration (MSBII) eigensolver [S. D. Kallullathil and T. Carrington, J. Chem. Phys. 155, 234105 (2021)] in conjunction with a contraction tree to compute
Sangeeth Das Kallullathil, T. Carrington
semanticscholar   +1 more source

Decompositions of tensor products of contractions [PDF]

open access: yesAnnales Polonici Mathematici, 1988
Let G be an additive subgroup of real numbers, and \(G_+=\{t\in G:t\geq 0\}\). Let \(\{T_ 1(t)\}_{t\in G_+}\) and \(\{T_ 2(t)\}_{t\in G_+}\) be two semigroups of contractions on a Hilbert space. The author proves that the unitary part of the semigroup \(\{T_ 1(t)\otimes T_ 2(t)\}\) equals to the tensor product of the unitary parts of \(\{T_ 1(t ...
openaire   +2 more sources

Simulating Quantum Computation by Contracting Tensor Networks [PDF]

open access: yesSIAM Journal on Computing, 2008
7 ...
Markov, Igor L., Shi, Yaoyun
openaire   +2 more sources

Grassmann higher-order tensor renormalization group approach for two-dimensional strong-coupling QCD

open access: yesNuclear Physics B, 2023
We present a tensor-network approach for two-dimensional strong-coupling QCD with staggered quarks at nonzero chemical potential. After integrating out the gauge fields at infinite coupling, the partition function can be written as a full contraction of ...
Jacques Bloch, Robert Lohmayer
doaj   +1 more source

Distributed-memory multi-GPU block-sparse tensor contraction for electronic structure

open access: yesIEEE International Parallel and Distributed Processing Symposium, 2020
Many domains of scientific simulation (chemistry, condensed matter physics, data science) increasingly eschew dense tensors for block-sparse tensors, sometimes with additional structure (recursive hierarchy, rank sparsity, etc.).
T. Hérault   +6 more
semanticscholar   +1 more source

Efficient computation of the second-Born self-energy using tensor-contraction operations. [PDF]

open access: yesJournal of Chemical Physics, 2019
In the nonequilibrium Green's function approach, the approximation of the correlation self-energy at the second-Born level is of particular interest, since it allows for a maximal speed-up in computational scaling when used together with the generalized ...
R. Tuovinen, F. Covito, Michael A Sentef
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy