← Search

Data · dataset · 2026

Supplyment to the article"Continuous-variable quantum battery with wireless andremote charging"

Listed in ScienceDB

Supplyment to the article"Quantum battery has become one of the hot issues at the research frontiers of quantum physics recently.

Description

Charging power, ergotropy and wireless charging over long-distance are three important aspects of interest. The electromagnetic interaction provides an important avenue for wireless charging.

In this paper, we design a wireless and remote charging scheme based on the quantized Hamiltonian of two coupled LC circuits and investigate the charging dynamics of a continuous variable quantum battery. It is found that the battery can obtain more ergotropy only when its characteristic frequency is larger than that of the charger under rotating wave coupling. The quantum coherence is more significant than the quantum entanglement for the ergotropy of the quantum battery, regardless of whether the interaction between the charger and the battery is rotating or counter-rotating wave coupling.

Read the rest (1 more)

The feasibility of enabling the battery to extract ergotropy from the thermal reservoir through interplay between the charger and the environment is demonstrated when the roles of the rotating and counter-rotating wave couplings are considered simultaneously. Our wireless charging scheme is not only simple and cost-effective but also offers a longer charging distance than existing qubit batteries."

Links

Where it is published

Catalogue records · 1

Topics

Provenance · 1 source records, 12 field assertions
SourceKeyLast seenRaw
ScienceDB10.57760/sciencedb.hep.0001211 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · scidb cnconnector:scidb_cn@1.0.0
concepts[field].anzsrc:group:4009enrichment · scidb cntaxonomy-embedding@1.0.0title+keywords+description (70%)
concepts[field].local:field:earth-environmentalmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:engineeringmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:humanitiesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:life-sciencesmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:physicsmapping · scidb cnconnector:scidb_cn@1.0.0
concepts[field].local:field:social-sciencemapping · scidb cnconnector:scidb_cn@1.0.0
descriptionsource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/description
licensesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/rights
publication_datesource · scidb cnconnector:scidb_cn@1.0.0
titlesource · scidb cnconnector:scidb_cn@1.0.0/metadata/dc/title