Results 61 to 70 of about 9,265,306 (307)

Matrix models for beta ensembles [PDF]

open access: yesJournal of Mathematical Physics, 2002
This paper constructs tridiagonal random matrix models for general (β>0) β-Hermite (Gaussian) and β-Laguerre (Wishart) ensembles. These generalize the well-known Gaussian and Wishart models for β=1,2,4. Furthermore, in the cases of the β-Laguerre ensembles, we eliminate the exponent quantization present in the previously known models. We further
Dumitriu, Ioana, Edelman, Alan
openaire   +2 more sources

Generalised Bayesian matrix factorisation models [PDF]

open access: yes, 2011
Factor analysis and related models for probabilistic matrix factorisation are of central importance to the unsupervised analysis of data, with a colourful history more than a century long. Probabilistic models for matrix factorisation allow us to explore

core   +2 more sources

Septin 9 PB domains coordinate centrosome positioning and microtubule acetylation to control epithelial polarity

open access: yesFEBS Letters, EarlyView.
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai   +4 more
wiley   +1 more source

Designs for generalized linear models with random block effects via information matrix approximations

open access: yes, 2015
The selection of optimal designs for generalized linear mixed models is complicated by the fact that the Fisher information matrix, on which most optimality criteria depend, is computationally expensive to evaluate.
Waite, Timothy W   +3 more
core   +1 more source

T-branes and matrix models

open access: yesJournal of High Energy Physics, 2017
We find that the equations describing T-branes with constant worldvolume fields are identical to the equations found by Banks, Seiberg and Shenker twenty years ago to describe longitudinal five-branes in the BFSS matrix model.
Iosif Bena   +2 more
doaj   +1 more source

Target space entanglement in Matrix Models

open access: yesJournal of High Energy Physics, 2021
We study target space entanglement in gauged multi-matrix models as models of entanglement between groups of D-branes separated by a planar entangling surface, paying close attention to the implementation of gauge invariance.
Harsha R. Hampapura   +2 more
doaj   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

The Cauchy Two-Matrix Model

open access: yesCommunications in Mathematical Physics, 2009
34 pages, 2 figures.
Bertola, M.   +2 more
openaire   +3 more sources

Multicritical matrix models and the chiral phase transition [PDF]

open access: yes, 1998
Universality of multicritical unitary matrix models is shown and a new scaling behavior is found in the microscopic region of the spectrum, which may be relevant for the low energy spectrum of the Dirac operator at the chiral phase ...
Akemann, G, Akemann, Gernot, G. Akemann
core   +1 more source

Towards a double scaling limit for tensor models: probing sub-dominant orders

open access: yesNew Journal of Physics, 2014
The definition of a double scaling limit represents an important goal in the development of tensor models. We take the first steps towards this goal by extracting and analysing the next-to-leading order contributions, in the 1/N expansion, for the ...
Wojciech Kamiński   +2 more
doaj   +1 more source

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