Quantum Computation with Coherent States, Linear Interactions and Superposed Resources

2001/10/18 by T. C. Ralph, Timothy C. Ralph, Ralph, T. C. +5
Computer Science · Physics and Astronomy · #FOS: Physical sciences #Quantum Computing Algorithms and Architecture #Quantum Information and Cryptography #Quantum Mechanics and Applications #Quantum Physics (quant-ph) #quant-ph

paper · pdf · doi:10.48550/arxiv.quant-ph/0110115

openalex publication_date 2001/10/18 · arxiv created 2001/10/21 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We show that quantum computation circuits with coherent states as the logical qubits can be constructed using very simple linear networks, conditional measurements and coherent superposition resource states.

Related

• A Multilayer Network Approach to Quantum Computing
• Universal construction of quantum computational networks in superconducting Josephson junctions
• The Hadamard gate cannot be replaced by a resource state in universal quantum computation
• Suggestion on Quantum Computer Circuits
• Classical circuits can simulate quantum aspects