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20232025
most citedCapacities of a two-parameter family of noisy Werner-Holevo channels

3 citations · 3 across the 7 of their papers we have counts for

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quant-ph2025

A review of perfect quantum state transfer, from one to two and three dimensional arrays of qubits

Marzieh Asoudeh, Vahid Karimipour

In the light of recent advances in fabricating single layer quantum chips and a possible road toward development of multi-layer quantum chips, we review, in a detailed way, the sub…

quant-ph2025

Bending hyperplanes: nonlinear entanglement witnesses via envelopes of linear witnesses

AmirHossein Tangestaninejad, Vahid Karimipour

Entanglement witnesses (EWs) are fundamental tools for detecting entanglement. However traditional linear witnesses often fail to identify most of the entangled states. In this wor…

quant-ph2025

Exact Quantum Capacity of Decohering Channels in Arbitrary Dimensions

Shayan Roofeh, Vahid Karimipour

We derive exact analytical expressions for the quantum capacity of a broad subclasses of generalized dephasing channels of the form , where represents a…

quant-ph2024

Construction of channels which in every dimension anti-degrade the depolarizing channel

Shayan Roofeh, Vahid Karimipour

We consider the depolarizing channel in dimension defined as , and explicitly find a quantum channel which anti-degra…

quant-ph2024

Quantum Speed Limits for Implementation of Unitary Transformations

Abolfazl Farmanian, Vahid Karimipour

Quantum speed limits are the boundaries that define how quickly one quantum state can transform into another. Instead of focusing on the transformation between pairs of states, we…

quant-ph20243 cited

Capacities of a two-parameter family of noisy Werner-Holevo channels

Shayan Roofeh, Vahid Karimipour

In dimensions, the Landau-Streater quantum channel is defined on the basis of spin representation of the algebra. Only for , this channel is equivalent to…