Results 41 to 50 of about 823,479 (294)

The possibility of a metal insulator transition in antidot arrays induced by an external driving

open access: yes, 1999
It is shown that a family of models associated with the kicked Harper model is relevant for cyclotron resonance experiments in an antidot array. For this purpose a simplified model for electronic motion in a related model system in presence of a magnetic
A. Iomin   +25 more
core   +1 more source

Analysis of electric field distribution at air gap defect and its influencing factors in mine-used high-voltage cable insulatio

open access: yesGong-kuang zidonghua, 2018
In order to know influence factors and laws of electric field distribution with air gap defects in cable insulation, taking mine-used high-voltage XLPE cable as research object, ANSYS finite element software was used to establish cable structure model ...
YANG Shuo   +5 more
doaj   +1 more source

Dielectronic recombination of lithium-like Ni25+ ions - high resolution rate coefficients and influence of external crossed E and B fields [PDF]

open access: yes, 2000
Absolute dielectronic recombination (DR) rates for lithium-like Ni$^{25+}$($1s^2 2s$) ions were measured at high-energy resolution at the Heidelberg heavy-ion storage ring TSR. We studied the center-of-mass energy range 0--130 eV which covers all $\Delta
Bartsch, Timo   +9 more
core   +2 more sources

Dielectric Breakdown of a Mott Insulator

open access: yes, 2012
We study the nonequilibrium steady state of a Mott insulator coupled to a thermostat and driven by a constant electric field, starting from weak fields, until the dielectric breakdown, and beyond.
Camille Aron, J. M. Ziman
core   +1 more source

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Determination of the electric field strength of high-voltage substations

open access: yesElectrical engineering & Electromechanics, 2023
The electric field strength is one of the main factors influencing sensitive microprocessor equipment and personnel on power stations and substations, power lines.
D. G. Koliushko   +3 more
doaj   +1 more source

Numerical study of chiral magnetic effect in quenched SU(2) lattice gauge theory [PDF]

open access: yes, 2009
A possible experimental observation of the chiral magnetic effect in heavy ion collisions at RHIC was recently reported by the STAR Collaboration. We study signatures of this effect in SU(2) lattice gluodynamics with the chirally invariant Dirac operator.
Buividovich, P. V.   +3 more
core   +2 more sources

Understanding bio‐based polymers: A study of origins, properties, biodegradation and their impact on health and the environment

open access: yesFEBS Open Bio, EarlyView.
This review provides an overview of bio‐based polymer sources, their unique functional properties and their environmental impact, and addresses their role as sustainable alternatives. It discusses end‐of‐life options, including composting and anaerobic digestion for renewable energy.
Sabina Kolbl Repinc   +8 more
wiley   +1 more source

Experimental study on desorption diffusion characteristics of coalbed methane under real time electric field loading

open access: yesMeikuang Anquan
In order to explore the desorption diffusion characteristics of coalbed methane under real-time electric field loading and reveal the effect of electric field on efficient extraction of coalbed methane, the desorption diffusion test system of coal under ...
Yong ZHOU, Dongji LEI
doaj   +1 more source

Continuous cell lysis in microfluidics through acoustic and optoelectronic tweezers [PDF]

open access: yes, 2013
A versatile platform for efficient cell lysis using a combination of acoustic and electric fields in a microchannel is presented. Cell membrane disruption is triggered by electric fields inducing electroporation and then lysis.
Cooper, J.M.   +3 more
core   +1 more source

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