Results 251 to 260 of about 376,550 (287)
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Teleportation of a 3-dimensional GHZ State

International Journal of Theoretical Physics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Cao, Hai-Jing   +3 more
openaire   +1 more source

CONTROLLED DENSE CODING VIA GHZ-CLASS STATE

International Journal of Modern Physics C, 2008
A controlled quantum dense coding protocol with GHZ-class state is proposed. In this case the sender (Alice) can send information to the receiver (Bob), whereas the supervisor (Cliff) can control the quantum channel between Alice and Bob via his local measurement.
Huang, Yibin, Li, Songsong, Nie, Yiyou
openaire   +1 more source

CONTROLLED DENSE CODING WITH EXTENDED GHZ STATE

International Journal of Quantum Information, 2009
Two schemes for controlled dense coding with a extended GHZ state are investigated. In these protocols, the supervisor (Cliff) can control the average amount of information transmitted from the sender (Alice) to the receiver (Bob) only by adjusting his local measurement angle θ.
Huang, Guo-Qiang, Luo, Cui-Lan
openaire   +2 more sources

Generation of Time-bin GHZ States

Optica Quantum 2.0 Conference and Exhibition, 2023
We detail our experiments towards generating GHZ states encoded into time-bin qubits using a switch. We present a theoretical model founded on phase-space techniques to corroborate our experimental findings.
Samantha I. Davis   +5 more
openaire   +1 more source

Spin Squeezing in Superpositions of GHZ State and W States

International Journal of Theoretical Physics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yi, Xiao-Jie   +2 more
openaire   +2 more sources

Unknown State Transmission Using GHZ States via Collective Noise Channel

Communications in Theoretical Physics, 2010
Summary: Two protocols for transmitting an unknown single-photon state and an unknown non-maximally entangled EPR state are presented by using the quantum channel of three-photon GHZ (Greenberger-Horne-Zeilinger) state, which can be realized with unitary success probability when collective noise is taken into account.
Dong, Li   +3 more
openaire   +1 more source

Solid States Devices at 50 GHZ

1973 IEEE G-MTT International Microwave Symposium, 1973
This paper reports the features and some performances of a transmitting frequency converter, a receiving frequency converter and a local oscillator at 50 GHz. The output power of the transmitting converter is 12 dBm and the front end noise figure of the receiving-converter is below 10.3 dB.
M. Akaike, N. Kanmuri, H. Kato
openaire   +1 more source

Quantum signature mechanism with GHZ states

43rd Annual 2009 International Carnahan Conference on Security Technology, 2009
On Internet, the sender and receiver can not own the secure communication channel. Eavesdropping can attack the insecure channel to break the process of the signature scheme. Under an unsafe routing path, several attacks from Eve will be happened. In quantum cryptography, these physics properties such as no-cloning theorem, uncertainty principle and ...
Tien-Sheng Lin   +2 more
openaire   +1 more source

Controlled Dense Coding using Generalized GHZ-type State

International Journal of Theoretical Physics, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yi, Xiao-jie   +2 more
openaire   +1 more source

Controlled Dense Coding with Generalized GHZ-Type State

International Journal of Theoretical Physics, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Liu, Li-Shu, Chen, Gang, Rao, Song
openaire   +1 more source

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