Results 1 to 10 of about 918,830 (188)

Strong converse exponents for the feedback-assisted classical capacity of entanglement-breaking channels [PDF]

open access: yesProblems of Information Transmission, 2017
Quantum entanglement can be used in a communication scheme to establish a correlation between successive channel inputs that is impossible by classical means.
Ding, Dawei, Wilde, Mark M.
core   +6 more sources

Van der Waals-Like Phase Transition from Holographic Entanglement Entropy in Lorentz Breaking Massive Gravity [PDF]

open access: yesAdvances in High Energy Physics, 2017
Phase transition of AdS black holes in Lorentz breaking massive gravity has been studied in the framework of holography. We find that there is a first-order phase transition (FPT) and second-order phase transition (SPT) both in Bekenstein-Hawking entropy-
Xian-Ming Liu   +2 more
doaj   +4 more sources

Breaking the MDS-PIR Capacity Barrier via Joint Storage Coding [PDF]

open access: yesInformation, 2019
The capacity of private information retrieval (PIR) from databases coded using maximum distance separable (MDS) codes was previously characterized by Banawan and Ulukus, where it was assumed that the messages are encoded and stored separably in the ...
Hua Sun, Chao Tian
doaj   +4 more sources

Strong converse for the classical capacity of entanglement-breaking and Hadamard channels via a sandwiched Renyi relative entropy [PDF]

open access: yesCoRR, 2014
A strong converse theorem for the classical capacity of a quantum channel states that the probability of correctly decoding a classical message converges exponentially fast to zero in the limit of many channel uses if the rate of communication exceeds ...
Wilde, Mark M.   +2 more
core   +4 more sources

Standard super-activation for Gaussian channels requires squeezing [PDF]

open access: yesNew Journal of Physics, 2013
The quantum capacity of bosonic Gaussian quantum channels can be non-additive in a particularly striking way: a pair of such optical fiber type channels can individually have zero quantum capacity but super-activate each other such that the combined ...
Daniel Lercher   +2 more
doaj   +3 more sources

Breaking the trade-off between selectivity and adsorption capacity for gas separation [PDF]

open access: yesCheM, 2021
The trade-off between selectivity and adsorption capacity with porous materials is a major roadblock to reducing the energy foot-print of gas separation technologies. To address this matter, we report herein a systematic crystal engineering study of C2H2 removal from CO2 in a family of hybrid ultramicroporous materials (HUMs).
Naveen Kumar   +2 more
exaly   +3 more sources

Directional current breaking capacity requirements for HVDC circuit breakers [PDF]

open access: yes2015 IEEE Energy Conversion Congress and Exposition (ECCE), 2015
Circuit breakers are expected to be a vital element within any high capacity HVDC network. This paper examines the directional current breaking capacity requirements that might be seen on a typical HVDC grid, as required for the specification of backup protection.
Geraint Chaffey, T C Green
exaly   +2 more sources

Breaking into the Cellulosic Ethanol Market: Capacity and Storage Strategies [PDF]

open access: yes, 2010
This paper examines the possibilities of breaking into the cellulosic ethanol market in south Louisiana via strategic feedstock choices and the leveraging of the area’s competitive advantages.
Darby, Paul M.   +2 more
core   +2 more sources

RAN-GNNs: Breaking the Capacity Limits of Graph Neural Networks [PDF]

open access: yesIEEE Transactions on Neural Networks and Learning Systems, 2023
Graph neural networks have become a staple in problems addressing learning and analysis of data defined over graphs. However, several results suggest an inherent difficulty in extracting better performance by increasing the number of layers. Recent works attribute this to a phenomenon peculiar to the extraction of node features in graph-based tasks, i ...
Valsesia D., Fracastoro G., Magli E.
openaire   +4 more sources

Analysis of the fleet and evaluation of the switching resource of 10 kv switches of the branch of pjsc «Rosseti Center»-«Orelenergo»

open access: yesИзвестия высших учебных заведений: Проблемы энергетики, 2022
THE PURPOSE. Analysis of the fleet and evaluation of the switching resource of 10 kV switches of the branch of PJSC «Rosseti Center»-«Orelenergo». METHODS.
A. V. Vinogradov, A. A. Lansberg
doaj   +1 more source

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