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Quantum walks on Sierpinski gasket and Sierpinski tetrahedron

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (7)

We investigate discrete-time coined quantum walks on the Sierpinski gasket and the Sierpinski tetrahedron which have non-integer dimensions, by concen......

Schemes for fusing photonic W-state simultaneously without qubit loss via weak cross-Kerr nonlinearities

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (8)

We propose three schemes to generate polarization W-states of size n + m, n + m + t, and n+ m+ t + z without qubit loss, i.e., large-sized Wn+m m (Wn+......

Effective deterministic joint remote preparation of the Knill-Laflamme-Milburn state in collective noise environment

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (7)

We present a scheme for implementing deterministic joint remote preparation of the Knill-Laflamme-Milburn state with two GHZ states as the quantum cha......

Efficient polarization beam splitter based on the optimized stationary light pulse

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (3)

A tripod-double M type atomic system is proposed for generating stationary light pulse (SLP) encoded in degree of freedom of polarization, and realizi......

Feasible noiseless linear amplification for single-photon qudit and two-photon hyperentanglement encoded in three degrees of freedom

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (5)

Hyper-encoded photon qudits and hyperentanglement can effectively increase the channel capacity and have been widely used in quantum communication fie......

Multi-party quantum summation without a third party based on d-dimensional bell states

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (6)

This paper presents a novel n-party quantum summation protocol without the help of a third party via using d-dimensional Bell states. The proposed pro......

Probabilistic nonunitary gate in imaginary time evolution

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (6)

Simulation of quantum materials is a significant application of quantum computers. In contrast with the unitary operation which can be realized natura......

Double-direction quantum cyclic controlled remote state preparation of two-qubit states

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (6)

In this article, we propose a four-party double-direction quantum cyclic controlled remote state preparation scheme, where two-qubit states can be rem......

Reducing the detection of genuine entanglement of n qubits to two qubits

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (6)

We propose a criterion for the detection of genuine entanglement of pure multiqubit states. To this aim, we define an operator called the losing one q......

Quantum digital signature based on measurement-device-independent continuous-variable scheme

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (7)

Side-channel attack is a serious impairment for the key generation processing in the continuous-variable quantum digital signature protocol. Based on ......

Geometric quantum discords under Hierarchical-environment with filtering operator

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (8)

We study the dynamic creation of two different geometric quantum discords (GQDs) defined, respectively, via the Hilbert-Schmidt norm (GQD-2) and trace......

Novel methods to construct nonlocal sets of orthogonal product states in an arbitrary bipartite high-dimensional system

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (4)

Nonlocal sets of orthogonal product states (OPSs) are widely used in quantum protocols owing to their good property. In [Phys. Rev. A 101, 062329 (202......

Quantum Bell states-based anonymous voting with anonymity trace

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (4)

Anonymous voting is widely used in economic and social activities, whenever it requires to express opinions privately and fairly. In this paper, we co......

Quantum secure multi-party summation protocol based on blind matrix and quantum Fourier transform

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (7)

Multi-party quantum summation is the premise for implementing other complex multi-party quantum computing tasks. Here, a hybrid protocol is proposed t......

One-round semi-quantum-honest key agreement scheme in MSTSA structure without entanglement

期刊: QUANTUM INFORMATION PROCESSING, 2021; 20 (5)

Security, efficiency and universality are the major concerns in distributed computation for how to get the services securely as there are a large numb......

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