Results 41 to 50 of about 3,756,479 (355)

A Novel Evaluation Criterion for the Rapid Estimation of the Overcharge and Deep Discharge of Lithium-Ion Batteries Using Differential Capacity

open access: yesBatteries, 2022
Differential capacity dQ/dU (capacitance) can be used for the instant diagnosis of battery performance in common constant current applications. A novel criterion allows state-of-charge (SOC) and state-of-health (SOH) monitoring of lithium-ion batteries ...
Peter Kurzweil   +2 more
doaj   +1 more source

Change of the starter battery operability in modeling failures

open access: yesИнтеллект. Инновации. Инвестиции, 2022
One of the most common causes of vehicle failures in our country and abroad is battery failure. The main reason for this is a lack of information about changes in the technical condition of the battery, which makes battery faults (including low charge ...
A. V. Puzakov
doaj   +1 more source

Phase separation in systems with charge ordering [PDF]

open access: yes, 2000
A simple model of charge ordering is considered. It is shown explicitly that at any deviation from half-filling ($n \neq 1/2$) the system is unstable with respect to phase separation into charge ordered regions with $n = 1/2$ and metallic regions with ...
Kagan, M. Yu.   +2 more
core   +4 more sources

Charge state distributions in dense plasmas

open access: yesPhysics of Plasmas, 2022
Charge state distributions in hot, dense plasmas are a key ingredient in the calculation of spectral quantities like the opacity. However, they are challenging to calculate, as models like Saha–Boltzmann become unreliable for dense, quantum plasmas. Here, we present a new variational model for the charge state distribution, along with a simple model ...
J. R. White   +5 more
openaire   +2 more sources

Complexity for charged thermofield double states [PDF]

open access: yesJournal of High Energy Physics, 2020
Abstract We study Nielsen’s circuit complexity for a charged thermofield double state (cTFD) of free complex scalar quantum field theory in the presence of background electric field. We show that the ratio of the complexity of formation for cTFD state to the thermo- dynamic entropy is finite and it depends just on the temperature ...
Doroudiani, Mehregan   +2 more
openaire   +3 more sources

Correlated-electron description of the photophysics of thin films of $\pi$-conjugated polymers

open access: yes, 2009
We extend Mulliken's theory of ground state charge transfer in a donor-acceptor complex to excited state charge transfer between pairs of identical $\pi$-conjugated oligomers, one of which is in the optically excited state and the other in the ground ...
D. Psiachos   +3 more
core   +1 more source

Diabatic States of Charge Transfer with Constrained Charge Equilibration

open access: yesJournal of Chemical Theory and Computation
9 pages, 5 ...
Sohang Kundu   +2 more
openaire   +3 more sources

Charge Order in a Two-Dimensional Kondo Lattice Model

open access: yes, 2013
The possibility of charge order is theoretically examined for the Kondo lattice model in two dimensions, which does not include bare repulsive interactions.
Misawa, Takahiro   +2 more
core   +1 more source

A Model for the Estimation of the Residual Driving Range of Battery Electric Vehicles Including Battery Ageing, Thermal Effects and Auxiliaries

open access: yesApplied Sciences, 2021
Sustainable mobility has recently become a priority of research for on-road vehicles. Shifting towards vehicle electrification is one of the most promising solutions concerning the reduction in pollutant emissions and greenhouse gases, especially for ...
Gianmatteo Cannavacciuolo   +3 more
doaj   +1 more source

Scalable Ion Trap Quantum Computing without Moving Ions

open access: yes, 2004
A hybrid quantum computing scheme is studied where the hybrid qubit is made of an ion trap qubit serving as the information storage and a solid-state charge qubit serving as the quantum processor, connected by a superconducting cavity.
103   +18 more
core   +1 more source

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