Results 21 to 30 of about 141,046 (239)

Quantum dense coding in multiparticle entangled states via local measurements

open access: yes, 2004
In this paper, we study quantum dense coding between two arbitrarily fixed particles in a (N+2)-particle maximally-entangled states through introducing an auxiliary qubit and carrying out local measurements.
Bose S   +8 more
core   +1 more source

A Resource Framework for Quantum Shannon Theory [PDF]

open access: yes, 2005
Quantum Shannon theory is loosely defined as a collection of coding theorems, such as classical and quantum source compression, noisy channel coding theorems, entanglement distillation, etc., which characterize asymptotic properties of quantum and ...
Devetak, I., Harrow, A. W., Winter, A.
core   +1 more source

Study of controlled dense coding with some discrete tripartite and quadripartite states [PDF]

open access: yesInternational Journal of Quantum Information, 2015
The paper presents a detailed study of controlled dense coding scheme for different types of three and four-particle states. It consists of GHZ state, GHZ type states, maximal slice (MS), state, 4-particle GHZ state and W class of states. It is shown that GHZ-type states can be used for controlled dense coding in a probabilistic sense.
Roy, Sovik, Ghosh, Biplab
openaire   +2 more sources

FS2 encodes an ARID-HMG transcription factor that regulates fruit spine density in cucumber

open access: yesJournal of Integrative Agriculture
Fruit spine density is an important commercial trait for cucumber (Cucumis sativus L.). Most North China-type cucumbers that are grown over large areas have a dense-spine phenotype, which directly affects the appearance quality, storage, and ...
Hui Du   +10 more
doaj   +1 more source

Quantum broadcast communication [PDF]

open access: yes, 2006
Broadcast encryption allows the sender to securely distribute his/her secret to a dynamically changing group of users over a broadcast channel. In this paper, we just consider a simple broadcast communication task in quantum scenario, which the central ...
Beige A   +21 more
core   +2 more sources

Operational criterion for controlled dense coding with non-trivial tripartite entangled states [PDF]

open access: yesPramana, 2018
Accepted for publication in "Pramana Journal of Physics", (Indian Academy of Sciences, Springer)
Sovik Roy, Biplab Ghosh, Md Manirul Ali
openaire   +2 more sources

Quantum coherent control of highly multipartite continuous-variable entangled states by tailoring parametric interactions

open access: yes, 2012
The generation of continuous-variable multipartite entangled states is important for several protocols of quantum information processing and communication, such as one-way quantum computation or controlled dense coding.
A. Furusawa   +57 more
core   +1 more source

The (Glg)ABCs of cyanobacteria: modelling of glycogen synthesis and functional divergence of glycogen synthases in Synechocystis sp. PCC 6803

open access: yesFEBS Letters, EarlyView.
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee   +3 more
wiley   +1 more source

Quantum dense coding scheme via cavity decay [PDF]

open access: yes, 2006
We investigate a secure scheme for implementing quantum dense coding via cavity decay and liner optics devices. Our scheme combines two distinct advantages: atomic qubit sevres as stationary bit and photonic qubit as flying bit, thus it is suitable for ...
Cao, Zhuo-Liang   +2 more
core   +1 more source

Structural biology of ferritin nanocages

open access: yesFEBS Letters, EarlyView.
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley   +1 more source

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