Results 41 to 50 of about 1,762,172 (296)

Stochastic finite element analysis of the free vibration of non-uniform beams with uncertain material

open access: yesJournal of Materials and Engineering Structures, 2022
This paper deal with the stochastic finite element method for investigating the eigenvalues of free vibration of non-uniform beams due to a random field of elastic modulus.
Nhung Thi NGUYEN   +3 more
doaj  

The order of elements in Sylow $p$-subgroups of the symmetric group

open access: yes, 2004
Define a random variable $\xi_n$ by choosing a conjugacy class $C$ of the Sylow $p$-subgroup of $S_{p^n}$ by random, and let $\xi_n$ be the logarithm of the order of an element in $C$.
Schlage-Puchta, Jan-Christoph
core   +1 more source

Source-Device-Independent Ultrafast Quantum Random Number Generation [PDF]

open access: yes, 2017
Secure random numbers are a fundamental element of many applications in science, statistics, cryptography and more in general in security protocols.
MARANGON, DAVIDE GIACOMO   +2 more
core   +1 more source

Transforming random elements and shifting random fields

open access: yesThe Annals of Probability, 1996
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Contracting elements and random walks [PDF]

open access: yesJournal für die reine und angewandte Mathematik (Crelles Journal), 2016
Abstract We define a new notion of contracting element of a group and we show that contracting elements coincide with hyperbolic elements in relatively hyperbolic groups, pseudo-Anosovs in mapping class groups, rank one isometries in groups acting properly on proper
openaire   +3 more sources

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Impacts of Random Atomic Defects on Critical Buckling Stress of Graphene under Different Boundary Conditions

open access: yesNanomaterials, 2023
Buckled graphene has potential applications in energy harvest, storage, conversion, and hydrogen storage. The investigation and quantification analysis of the random porosity in buckled graphene not only contributes to the performance reliability ...
Jiajia Shi   +3 more
doaj   +1 more source

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Anderson Localization in Euclidean Random Matrices [PDF]

open access: yes, 2004
We study spectra and localization properties of Euclidean random matrices. The problem is approximately mapped onto that of a matrix defined on a random graph.
A. J. Bray   +7 more
core   +4 more sources

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