activity
19972024
most citedQuantum Communication Through an Unmodulated Spin Chain

1.4k citations · 12.4k across the 176 of their papers we have counts for

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Showing 2004 · quant-phShow all

7 papers · 2 filters

quant-ph2004★ 60 cited

Quantum Walks with Entangled Coins

S. E. Venegas-Andraca, J. L. Ball, K. Burnett +1

We present a mathematical formalism for the description of unrestricted quantum walks with entangled coins and one walker. The numerical behaviour of such walks is examined when us…

quant-ph2004★ 75 cited

Efficient and perfect state transfer in quantum chains

Daniel Burgarth, Vittorio Giovannetti, Sougato Bose

We present a communication protocol for chains of permanently coupled qubits which achieves perfect quantum state transfer and which is efficient with respect to the number chains…

quant-ph2004★ 30 cited

Quantum Communication Through a Spin-Ring with Twisted Boundary Conditions

S. Bose, B. -Q. Jin, V. E. Korepin

We investigate quantum communication between the sites of a spin-ring with twisted boundary conditions. Such boundary conditions can be achieved by a flux through the ring. We find…

quant-ph2004★ 192 cited

Perfect State Transfer, Effective Gates and Entanglement Generation in Engineered Bosonic and Fermionic Networks

Man-Hong Yung, Sougato Bose

We show how to achieve perfect quantum state transfer and construct effective two-qubit gates between distant sites in engineered bosonic and fermionic networks. The Hamiltonian fo…

quant-ph2004

Quantum Adaptive Protocol and its Application in Image Storage and Retrieval

S. E. Venegas-Andraca, S. Bose

This paper has been temporarily withdrawn by the authors.

quant-ph2004★ 249 cited

Conclusive and arbitrarily perfect quantum state transfer using parallel spin chain channels

Daniel Burgarth, Sougato Bose

We suggest a protocol for perfect quantum communication through spin chain channels. By combining a dual-rail encoding with measurements only at the receiving end, we can get concl…

quant-ph2004★ 54 cited

Quantum Computing in Arrays Coupled by 'Always On' Interactions

S. C. Benjamin, S. Bose

It has recently been shown that one can perform quantum computation in a Heisenberg chain in which the interactions are 'always on', provided that one can abruptly tune the Zeeman…