Results 81 to 90 of about 1,094,991 (265)

Variational preparation of normal matrix product states on quantum computers

open access: yesPhysical Review Research
Preparing matrix product states (MPSs) on quantum computers is an essential routine in the simulation of many-body physics. However, widely used schemes based on staircase circuits are often too deep to execute on current hardware.
Ben Jaderberg   +8 more
doaj   +1 more source

Matrix-normal models for fMRI analysis

open access: yes, 2017
Multivariate analysis of fMRI data has benefited substantially from advances in machine learning. Most recently, a range of probabilistic latent variable models applied to fMRI data have been successful in a variety of tasks, including identifying similarity patterns in neural data (Representational Similarity Analysis and its empirical Bayes variant ...
Michael Shvartsman   +5 more
openaire   +3 more sources

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Linear analysis of Hamilton perturbation theory for coupled betatron motion

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2006
The dynamics of coupled betatron motion in a circular accelerator has been studied by the Hamilton perturbation theory or the transfer matrix formalism separately.
M. Takao
doaj   +1 more source

The Golgi matrix protein giantin is required for normal cilia function in zebrafish

open access: yesBiology Open, 2017
The Golgi is essential for glycosylation of newly synthesised proteins including almost all cell-surface and extracellular matrix proteoglycans. Giantin, encoded by the golgb1 gene, is a member of the golgin family of proteins that reside within the ...
Dylan J. M. Bergen   +4 more
doaj   +1 more source

Normal Matrix Models

open access: yes
AbstractNormal matrix models, characterised by the requirement that the matrices commute with their adjoint so that their eigenvectors form a unitary matrix, permit an explicit Coulomb gas Boltzmann factor type eigenvalue PDF with $$\beta =2$$ β = 2
Sung-Soo Byun, Peter J. Forrester
openaire   +1 more source

Oncogenic DMTF1β promotes cancer cell motility by regulating autophagy through ULK1 stabilization

open access: yesMolecular Oncology, EarlyView.
In the current study, we demonstrate that the oncogene DMTF1β regulates ULK1 stability by reducing its proteasomal degradation in cancer cells. This stabilization enables ULK1 to induce autophagy, which in turn facilitates cancer cell migration. Consequently, reduced DMTF1β levels lead to decreased autophagy and impaired cancer cell migration.
Jun Xu   +13 more
wiley   +1 more source

An operator inequality and matrix normality

open access: yesLinear Algebra and its Applications, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Johnson, Charles R, Zhang, Fuzhen
openaire   +3 more sources

Weakening the nuclear envelope: Lamin B receptor in melanoma metastasis

open access: yesMolecular Oncology, EarlyView.
LBR‐driven nuclear fragility supports melanoma invasion. A: Melanocyte presents low LBR (Lamin B Receptor) levels, maintaining nuclear integrity and lamina‐chromatin tethering. B: During malignant progression, upregulation of LBR clusters at the INM (Inner Nuclear Membrane) during confined migration causes local lamina weakening and cholesterol ...
Francesca Lorenzini   +1 more
wiley   +1 more source

Similarities and differences in the construction of dispersion laws for charge carriers in semiconductor crystals and adiabatic potentials in molecules

open access: yesCondensed Matter Physics, 2014
Using the group theory and the method of invariants, it is shown how the vibronic potential can be written in a matrix form and the corresponding adiabatic potentials can be found. The molecule having D3d symmetry is considered herein as an example.
S.A. Bercha, V.M. Rizak
doaj   +1 more source

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