Quantum depolarizing channel

A quantum depolarizing channel is a model for noise in quantum systems. The d-dimensional depolarizing channel can be viewed as a completely positive… (More)
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Topic mentions per year

1996-2017
051019962017

Papers overview

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2011
2011
College of Information and Electronic Engineering, Zhejiang Gongshang University, Hangzhou, 310018, China xychen@mail.zjgsu.edu… (More)
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2010
2010
In this paper, we consider the problem of transmitting classical and quantum information reliably over an entanglement-assisted… (More)
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2009
2009
It is proved that every doubly stochastic quantum channel that is properly averaged with the completely depolarizing channel can… (More)
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2007
2007
In the first part, we present a family of entanglement purification protocols that generalize four previous methods, namely the… (More)
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2007
2007
BB84 (Bennett and Brassard 1984) is one of the well known protocols of quantum keys distribution. It is built to allow two… (More)
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2006
2006
We consider bistochastic quantum channels generated by unitary representations of the discret group. The proof of the additivity… (More)
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2006
2006
We explore the task of optimal quantum channel identification, and in particular the estimation of a general one parameter… (More)
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2003
2003
The information carrying capacity of the d-dimensional depolarizing channel is computed. It is shown that this capacity can be… (More)
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Highly Cited
1998
Highly Cited
1998
We present a family of additive quantum error-correcting codes whose capacities exceeds that of quantum random coding (hashing… (More)
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Highly Cited
1996
Highly Cited
1996
Entanglement purification protocols (EPP) and quantum errorcorrecting codes (QECC) provide two ways of protecting quantum states… (More)
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