Results 51 to 60 of about 325,836 (220)

On the reliability of the so far performed tests for measuring the Lense-Thirring effect with the LAGEOS satellites

open access: yes, 2005
In this paper we will show in detail that the performed attempts aimed at the detection of the general relativistic Lense-Thirring effect in the gravitational field of the Earth with the existing LAGEOS satellites are often presented in an optimistic and
Allison   +53 more
core   +1 more source

Accelerating Multiphase Simulations With Denoising Diffusion Model Driven Initializations

open access: yesJournal of Geophysical Research: Machine Learning and Computation
This study introduces a hybrid fluid simulation approach that integrates generative diffusion models with physics‐based simulations, aiming at reducing the computational costs of flow simulations while still honoring all the physical properties of ...
Jaehong Chung   +6 more
doaj   +1 more source

Discrete-time quantum walk on complex networks for community detection

open access: yesPhysical Review Research, 2020
Many systems such as social networks and biological networks take the form of complex networks, which have a community structure. Community detection in complex networks is of great interest to many researchers in statistical physics and mathematical ...
Kanae Mukai, Naomichi Hatano
doaj   +1 more source

Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP

open access: yesScientific Reports, 2021
The magneto-transport, magnetization and theoretical electronic-structure have been investigated on type-II Weyl semimetallic MoTeP. The ferromagnetic ordering is observed in the studied sample and it has been shown that the observed magnetic ordering is
Debarati Pal   +11 more
doaj   +1 more source

On Feasibility of Fingerprinting Wireless Sensor Nodes Using Physical Properties [PDF]

open access: yes2013 IEEE 27th International Symposium on Parallel and Distributed Processing, 2013
Fingerprinting wireless devices using physical properties has been recently suggested as an alternative for device identification and authentication. It has been found that the clock skew caused by the frequency discrepancy of the quartz crystals in different devices can be used as a reliable source for fingerprinting.
Kun Sun   +3 more
openaire   +2 more sources

Simply generated trees, conditioned Galton―Watson trees, random allocations and condensation: Extended abstract [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2012
We give a unified treatment of the limit, as the size tends to infinity, of random simply generated trees, including both the well-known result in the standard case of critical Galton-Watson trees and similar but less well-known results in the other ...
Svante Janson
doaj   +1 more source

Equilibrium distributions in entropy driven balanced processes

open access: yes, 2016
For entropy driven balanced processes we obtain final states with Poisson, Bernoulli, negative binomial and P\'olya distributions. We apply this both for complex networks and particle production.
Biró, Tamás S., Néda, Zoltán
core   +1 more source

Random graphs with clustering

open access: yes, 2009
We offer a solution to a long-standing problem in the physics of networks, the creation of a plausible, solvable model of a network that displays clustering or transitivity -- the propensity for two neighbors of a network node also to be neighbors of one
D. Mollison, M. E. J. Newman, M. Molloy
core   +1 more source

Anomaly detection with convolutional Graph Neural Networks

open access: yesJournal of High Energy Physics, 2021
We devise an autoencoder based strategy to facilitate anomaly detection for boosted jets, employing Graph Neural Networks (GNNs) to do so. To overcome known limitations of GNN autoencoders, we design a symmetric decoder capable of simultaneously ...
Oliver Atkinson   +4 more
doaj   +1 more source

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