Results 11 to 20 of about 171,025 (251)

Magnetisation reversal in Ising ferromagnet by thermal and field gradients

open access: yesHeliyon, 2018
We report the results of the magnetisation reversal in Ising ferromagnet having thermal and field gradients by Monte Carlo simulation. We have studied the distribution of reversal times for different values of thermal and field gradients and compared the
Ranajay Datta   +2 more
doaj   +1 more source

Homotopy in statistical physics

open access: yesCondensed Matter Physics, 2006
In condensed matter physics and related areas, topological defects play important roles in phase transitions and critical phenomena. Homotopy theory facilitates the classification of such topological defects.
R.Kenna
doaj   +1 more source

Statistical physics of design

open access: yesNew Journal of Physics, 2018
A key challenge in complex design problems that permeate science and engineering is the need to balance design objectives for specific design elements or subsystems with global system objectives. Global objectives give rise to competing design pressures,
Andrei A Klishin   +3 more
doaj   +1 more source

Motion of charged particle in Reissner–Nordström spacetime: a Jacobi-metric approach

open access: yesEuropean Physical Journal C: Particles and Fields, 2017
The present work discusses motion of neutral and charged particles in Reissner–Nordström spacetime. The constant energy paths are derived in a variational principle framework using the Jacobi metric which is parameterized by conserved particle energy. Of
Praloy Das, Ripon Sk, Subir Ghosh
doaj   +1 more source

Scaling behavior of the Hirsch index for failure avalanches, percolation clusters, and paper citations

open access: yesFrontiers in Physics, 2022
A popular measure for citation inequalities of individual scientists has been the Hirsch index (h). If for any scientist the number nc of citations is plotted against the serial number np of the papers having those many citations (when the papers are ...
Asim Ghosh   +7 more
doaj   +1 more source

Neural-prior stochastic block model

open access: yesMachine Learning: Science and Technology, 2023
The stochastic block model (SBM) is widely studied as a benchmark for graph clustering aka community detection. In practice, graph data often come with node attributes that bear additional information about the communities.
O Duranthon, L Zdeborová
doaj   +1 more source

Statistical mechanics of biomolecular condensates via cavity methods

open access: yesiScience, 2023
Summary: Physical mechanisms of phase separation in living systems play key physiological roles and have recently been the focus of intensive studies. The strongly heterogeneous nature of such phenomena poses difficult modeling challenges that require ...
Nino Lauber   +7 more
doaj   +1 more source

Synthetic Characterization of Cellulose from Moringa oleifera seeds and Potential Application in Water Purification

open access: yesJournal of Nigerian Society of Physical Sciences, 2021
The use of Moringa oleifera seeds for purifying water has been attempted locally in various forms without putting scientific potency of the material into consideration.
A. F. Afolabi   +2 more
doaj   +1 more source

Critical temperature, surface tension and vapor density estimations of methanol using the scaled model

open access: yesHeliyon, 2019
In the present work, we applied scaled model to calculate surface tension, vapor densities and the critical temperatures of four different models of methanol: namely, H1, J1, J2 and L1 models.
Abdalla Obeidat, Mohammad Badarneh
doaj   +1 more source

Synthetic characterization and Structural Properties of Nanocellulose from Moringa oleifera seeds

open access: yesJournal of Nigerian Society of Physical Sciences, 2021
In this research, nanocellulose is isolated from Moringa oleifera seed using acid hydrolysis and the structural properties were determined. X-ray diffraction (XRD) and Fourier transform infrared (FTIR) spectroscopy were used for the characterization of ...
A. F. Afolabi   +2 more
doaj   +1 more source

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