Results 141 to 150 of about 4,583,269 (264)
Distribution Relationship of Quantum Battery Capacity [PDF]
The distribution relationship of quantum battery capacity is investigated. First, it is proved that for two-qubit X-states, the sum of the subsystem battery capacities does not exceed the total system's battery capacity, and the conditions are provided under which they are equal.
arxiv
Variational Estimation of Optimal Signal States for Quantum Channels
This article explores the performance of quantum communication systems in the presence of noise and focuses on finding the optimal encoding for maximizing the classical communication rate, approaching the classical capacity in some scenarios.
Leonardo Oleynik+3 more
doaj +1 more source
Quantum storage of 1650 modes of single photons at telecom wavelength
To advance the full potential of quantum networks one should be able to distribute quantum resources over long distances at appreciable rates. As a consequence, all components in such networks need to have large multimode capacity to manipulate photonic ...
Shi-Hai Wei+12 more
doaj +1 more source
Local-projective-measurement-enhanced quantum battery capacity [PDF]
Quantum batteries have significant potential applications for future industry and daily life. The capacity is an important indicator for a battery. Methods to improve the capacity of quantum batteries are important. We consider quantum batteries given by bipartite quantum systems and study the enhancement of the battery capacity under local projective ...
arxiv
Quantum Correction for the Heat Capacity of Liquid Water
Gu Jian-De+3 more
openalex +1 more source
Tema con variazioni: quantum channel capacity [PDF]
Dennis Kretschmann, Reinhard F. Werner
openalex +1 more source
Author Correction: Narrow bounds for the quantum capacity of thermal attenuators. [PDF]
Rosati M, Mari A, Giovannetti V.
europepmc +1 more source
BANDWIDTH OF QUANTUM OPTICAL COMMUNICATION SYSTEM
Impact of registered optical radiation intensity, overvoltage, dimensions of photosensitive surface, structure of p-n junction and avalanche photodetectors dead time operating in the photon counting mode on quantum optical system capacity has been ...
I. R. Gulakov+2 more
doaj
Capacities of Quantum Channels for Massive Bosons and Fermions [PDF]
Aditi Sen+4 more
openalex +1 more source