Results 11 to 20 of about 1,283,275 (264)
In this paper we prove the equivalence of two definitions of laminated ...
Fornaess, John +2 more
core +3 more sources
Conserved superenergy currents [PDF]
We exploit once again the analogy between the energy-momentum tensor and the so-called ``superenergy'' tensors in order to build conserved currents in the presence of Killing vectors.
Bel L +36 more
core +2 more sources
Self-regulated hydrodynamical process in halo stars : a possible explanation of the lithium plateau [PDF]
It has been known for a long time (Mestel~1953) that the meridional circulation velocity in stars, in the presence of mu-gradients, is the sum of two terms, one due to the classical thermal imbalance (Omega-currents) and the other one due to the induced ...
Theado, Sylvie, Vauclair, Sylvie
core +2 more sources
Influence of the Nonequilibrium Material State on Wear Resistance
The influence of the nonequilibrium state of a material on its wear resistance is investigated in this study. Using methods of non-equilibrium thermodynamics and the theory of self-organization, a non-equilibrium material is shown to possess an overall ...
Iosif Gershman +5 more
doaj +1 more source
Seasonal Variability of Near-Inertial Internal Waves in the Deep Central Part of the Black Sea
This observational study is concerned with the seasonal variability of near-inertial internal waves (NIWs) in the central part of the Black Sea. Rotary spectral analysis of the nearly year-long time series of the sea current velocity measurements at 100 ...
Elizaveta Khimchenko +3 more
doaj +1 more source
Insulated conducting cantilevered nanotips and two-chamber recording system for high resolution ion sensing AFM. [PDF]
Biological membranes contain ion channels, which are nanoscale pores allowing controlled ionic transport and mediating key biological functions underlying normal/abnormal living.
Arce, Fernando Teran +3 more
core +2 more sources
Topological Valley Currents in Gapped Dirac Materials [PDF]
Gapped 2D Dirac materials, in which inversion symmetry is broken by a gap-opening perturbation, feature a unique valley transport regime. The system ground state hosts dissipationless persistent valley currents existing even when topologically protected ...
Lensky, Yuri D. +3 more
core +4 more sources
Fermentation Efficiency of Genetically Modified Yeasts in Grapes Must
Winemaking is a stressful procedure for yeast cells. The presence of high levels of carbohydrates at the beginning of the fermentation and the subsequent increase of ethanol levels alongside with other environmental factors force the cell to undergo a ...
Konstantina Kassoumi +6 more
doaj +1 more source
Topological Heat Transport and Symmetry-Protected Boson Currents [PDF]
The study of non-equilibrium properties in topological systems is of practical and fundamental importance. Here, we analyze the stationary properties of a two-dimensional bosonic Hofstadter lattice coupled to two thermal baths in the quantum open-system ...
Martin-Delgado, Miguel A., Rivas, Ángel
core +3 more sources
The holopelagic macroalgae sargassum has proliferated across the tropical Atlantic since 2011, of consequence for coastal populations from West Africa to the Caribbean with limited early warning of major beaching events.
Robert Marsh +8 more
doaj +1 more source

