Results 21 to 30 of about 1,035,128 (230)

Bistabilities and domain walls in weakly open quantum systems

open access: yesSciPost Physics, 2020
Weakly pumped systems with approximate conservation laws can be efficiently described by a generalized Gibbs ensemble if the steady state of the system is unique.
Florian Lange, Achim Rosch
doaj   +1 more source

A theoretical analysis of river bars stability under changing channel width [PDF]

open access: yesAdvances in Geosciences, 2014
In this paper we propose a new theoretical model to investigate the influence of temporal changes in channel width on river bar stability. This is achieved by performing a nonlinear stability analysis, which includes temporal width variations as a small ...
S. Zen, G. Zolezzi, M. Tubino
doaj   +1 more source

Large-Area, Highly Crystalline DNA-Assembled Metasurfaces Exhibiting Widely Tunable Epsilon-Near-Zero Behavior.

open access: yesACS Nano, 2021
Metasurfaces prepared via bottom-up nanoparticle assembly enable the deliberate manipulation of light in the optical regime, resulting in media with various engineered optical responses.
Cindy Y. Zheng   +5 more
semanticscholar   +1 more source

Shaping effects on the geodesic acoustic mode in tokamaks

open access: yesNuclear Fusion, 2023
The geodesic acoustic mode (GAM) is investigated with gyro-kinetic equations in Miller local equilibrium model for shaped tokamak plasmas with an arbitrary elongation κ and a finite triangularity δ .
Zhe Chen, Haijun Ren
doaj   +1 more source

An Innovative Algorithm-Driven Optimization Framework for Landfill Mining: Aiming Sustainable Profitability Expeditiously

open access: yesIEEE Access, 2023
Landfill mining (LFM) offers a potential solution to the environmental issues associated with landfilling. The current work aims to develop an efficient optimization framework for LFM that is sustainable, profit-yielding, and time minimizing at the same ...
Pooja Bhakuni, Amrit Das
doaj   +1 more source

Type-I thermal leptogenesis in $$Z_3$$ Z 3 -symmetric three Higgs doublet model

open access: yesEuropean Physical Journal C: Particles and Fields, 2020
Our present work explores the possibility of neutrino mass generation through Type-I see-saw mechanism and provides an explanation of the baryon asymmetry of the Universe via thermal leptogenesis in the framework of a $$Z_3$$ Z 3 -symmetric three Higgs ...
Indrani Chakraborty, Himadri Roy
doaj   +1 more source

Current conserving theory for frequency dependent noise power under dc bias

open access: yesNew Journal of Physics, 2018
We formulate a current conserving theory for frequency dependent noise power under dc bias. In calculating the noise power we explicitly take into account of the displacement current operator.
Jiangtao Yuan, Yin Wang, Jian Wang
doaj   +1 more source

Spatiotemporal Variations and Convergence Characteristics of Green Technological Progress in China’s Mariculture

open access: yesFishes, 2023
The sustainability of mariculture depends on adopting green technologies, which can mitigate the negative impacts on the environment and ensure long-term viability.
Jianyue Ji   +4 more
doaj   +1 more source

Numerical Simulation of Bubble Growth in Liquid Jet Impingement on a Hot Plate

open access: yesJournal of Thermal Science and Technology, 2012
Complete numerical simulations are performed for bubble growth in water jet impingement on a hot plate. The governing equations for the conservation of mass, momentum and energy are numerically solved in the liquid, vapor and air phases. The liquid-vapor
Kyungmin KIM, Gihun SON
doaj   +1 more source

Inhomogeneities in 3 dimensional oscillatory media

open access: yesNetworks and Heterogeneous Media, 2015
We consider localized perturbations to spatially homogeneous oscillations in dimension 3 using the complex Ginzburg-Landau equation as a prototype. In particular, we will focus on inhomogeneities that locally change the phase of the oscillations.
Gabriela Jaramillo
doaj   +1 more source

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