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检索条件"主题词=superdense coding"
48 条 记 录,以下是11-20 订阅
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N-qubit quantum teleportation, information splitting and superdense coding through the composite GHZ-Bell channel
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QUANTUM INFORMATION PROCESSING 2012年 第2期11卷 615-628页
作者: Saha, Debashis Panigrahi, Prasanta K. IISER Kolkata Mohanpur Nadia 741252 W Bengal India
We introduce a general odd qubit entangled system composed of GHZ and Bell pairs and explicate its usefulness for quantum teleportation, information splitting and superdense coding. After demonstrating the superdense ... 详细信息
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A Quantum Proxy Blind Signature Scheme Based on superdense coding
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INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 2020年 第4期59卷 1121-1128页
作者: Niu, Xu-Feng Ma, Wen-Ping Chen, Bu-Qing Liu, Ge Wang, Qi-Zheng Xidian Univ State Key Lab Integrated Serv Networks Xian 710071 Shaanxi Peoples R China PLA Informat Engn Univ Teaching & Res Sect Polit Luoyang 471003 Henan Peoples R China
In this paper, we show a new quantum proxy blind signature scheme based on single particle superdense coding. We only need perform unitary operator on single qubit to blind 2-bit classical information. The scheme also... 详细信息
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Efficient superdense coding with W States
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INTERNATIONAL JOURNAL OF THEORETICAL PHYSICS 2018年 第7期57卷 1935-1941页
作者: Zhou, You-Sheng Wang, Feng Luo, Ming-Xing Chongqing Univ Coll Comp Sci Chongqing 400044 Peoples R China Chongqing Univ Posts & Telecommun Sch Cyber Secur & Informat Law Chongqing 400065 Peoples R China Dezhou Univ Coll Math Sci Dezhou 253023 Peoples R China Southwest Jiaotong Univ Informat Secur & Natl Comp Grid Lab Chengdu 610031 Sichuan Peoples R China
superdense coding is a distinct property of quantum entanglement. In this paper, we show that the bipartite three-particle W state can transmit 3 bits by sending two qubits using single qubit operations. This has just... 详细信息
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Rigidity of superdense coding
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ACM TRANSACTIONS ON QUANTUM COMPUTING 2023年 第4期4卷 1-39页
作者: Nayak, Ashwin Yuen, Henry Univ Waterloo Inst Quantum Comp Dept Combinator & Optimizat 200 Univ Ave West Waterloo ON N2L 3G1 Canada Columbia Univ Dept Comp Sci 500 W 120th St New York NY 10027 USA
The famous superdense coding protocol of Bennett and Wiesner demonstrates that it is possible to communicate two bits of classical information by sending only one qubit and using a shared EPR pair. Our first result is... 详细信息
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Optimal superdense coding capacity in the non-Markovian regime
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JOURNAL OF PHYSICS A-MATHEMATICAL AND THEORETICAL 2024年 第19期57卷 195303-195303页
作者: Aiache, Y. Al-Kuwari, S. El Anouz, K. El Allati, A. Abdelmalek Essaadi Univ Fac Sci & Tech Al Hoceima Lab R&D Engn Sci Tetouan Morocco Max Planck Inst Phys Komplexer Syst Nothnitzer Str 38 D-01187 Dresden Germany Hamad Bin Khalifa Univ Coll Sci & Engn Qatar Ctr Quantum Comp QC2 Doha Qatar
superdense coding (SDC) is a significant technique widely used in quantum information processing. Indeed, it consists of sending two bits of classical information using a single qubit, leading to faster and more effic... 详细信息
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Quantum Authentication Protocol for Secure Quantum superdense coding
Quantum Authentication Protocol for Secure Quantum Superdens...
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IEEE SoutheastCon Conference on Engineering the Future
作者: Kim, Teo Baek, Jinsuk Yi, John T. Univ North Carolina Greensboro Dept Comp Sci Greensboro NC 27412 USA Winston Salem State Univ Dept Comp Sci Winston Salem NC USA
In quantum information theory, superdense coding allows two network entities to exchange two classical bits via a quantum channel using a single quantum bit (qubit) transmission, provided they have pre-shared an entan... 详细信息
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superdense coding, Teleportation Algorithms, and Bell's Inequality Test in Qiskit and IBM Circuit Composer
ELECTRICA
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ELECTRICA 2022年 第2期22卷 120-131页
作者: Kocak, Yasemin Poyraz Sevgen, Selcuk Istanbul Univ Cerrahpasa Dept Comp Programming Istanbul Turkey Istanbul Univ Cerrahpasa Dept Comp Engn Istanbul Turkey
Quantum teleportation is a technique of sending information from one place to another place. Distance between two points can be hundreds of thousands of light-years. For quantum teleportation, there is no need for a c... 详细信息
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Multi-qubit teleportation and multi-bit superdense coding via cascade splitting
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OPTICAL AND QUANTUM ELECTRONICS 2023年 第11期55卷 1026-1026页
作者: Mastriani, Mario Florida Int Univ Knight Fdn Sch Comp & Informat Sci 11200 SW 8th St Miami FL 33199 USA
In this study, we present a simplified version of the quantum teleportation protocol for n-qubits and a generalized version of the superdense coding protocol for n-bits, in both cases, thanks to the cascade splitting ... 详细信息
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Absolutely secure distributed superdense coding: entanglement requirement for optimality
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PHYSICA SCRIPTA 2023年 第2期98卷 025104-025104页
作者: Dutta, Sagnik Banerjee, Asmita Panigrahi, Prasanta K. Indian Inst Sci Educ & Res Kolkata Dept Phys Sci Mohanpur 741246 W Bengal India Narula Inst Technol Kolkata 700109 W Bengal India
superdense coding uses entanglement as a resource to communicate classical information efficiently through quantum channels. A superdense coding method is optimal when its capacity reaches Holevo bound. We show that f... 详细信息
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PERFECT TELEPORTATION, superdense coding VIA A KIND OF W-CLASS STATE
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INTERNATIONAL JOURNAL OF QUANTUM INFORMATION 2010年 第8期8卷 1411-1420页
作者: Shang-Guan, Li-Ying Sun, Hong-Xiang Chen, Xiu-Bo Jia, Heng-Yue Wen, Qiao-Yan Zhu, Fu-Chen Beijing Univ Posts & Telecommun State Key Lab Networking & Switching Technol Beijing 100876 Peoples R China Beijing Univ Posts & Telecommun Sch Sci Beijing 100876 Peoples R China Natl Lab Modern Commun Chengdu 610041 Peoples R China
Perfect teleportation and superdense coding are discussed via a special kind of W-state. It is shown that the state can be used for perfect teleportation of the state x vertical bar 0 >(circle times N) + y vertical... 详细信息
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