Quantum information

R Horodecki - arxiv preprint arxiv:2103.07712, 2021 - arxiv.org
This article reviews the extraordinary features of quantum information predicted by the
quantum formalism, which, combined with the development of modern quantum …

Quantum circuits for dynamic runtime assertions in quantum computation

J Liu, GT Byrd, H Zhou - Proceedings of the Twenty-Fifth International …, 2020 - dl.acm.org
In this paper, we propose quantum circuits for runtime assertions, which can be used for
both software debugging and error detection. Runtime assertion is challenging in quantum …

Dynamics of bipartite quantum correlations and coherence in classical environments described by pure and mixed Gaussian noises

AU Rahman, M Noman, M Javed, A Ullah - The European Physical …, 2021 - Springer
We discuss the time evolution of entanglement, purity, and coherence of two non-interacting
maximally entangled qubits in two different classical environmental configurations: bipartite …

Experimental realization of quantum controlled teleportation of arbitrary two-qubit state via a five-qubit entangled state

XF Liu, DF Li, YD Zheng, XL Yang, J Zhou… - Chinese …, 2022 - iopscience.iop.org
Quantum controlled teleportation is the transmission of the quantum state under the
supervision of a third party. This paper presents the theoretical and experimental results of …

Geometric measure of entanglement of multi-qubit graph states and its detection on a quantum computer

KP Gnatenko, NA Susulovska - Europhysics Letters, 2022 - iopscience.iop.org
Multi-qubit graph states generated by the action of controlled phase shift operators on a
separable quantum state of a system, in which all the qubits are in arbitrary identical states …

An efficient approach for quantum entanglement purification

M Swathi, B Rudra - International Journal of Quantum Information, 2022 - World Scientific
Entanglement plays a major role in quantum information process and is a principal resource
for various quantum applications like quantum teleportation, quantum key distribution …

[HTML][HTML] Entanglement of graph states of spin system with Ising interaction and its quantifying on IBM's quantum computer

KP Gnatenko, VM Tkachuk - Physics Letters A, 2021 - Elsevier
We consider graph states generated by operator of evolution with Ising Hamiltonian. The
geometric measure of entanglement of a spin with other spins in the graph state is obtained …

Experimental demonstration of quantum tunneling in IBM quantum computer

NN Hegade, NL Kortikar, B Das, BK Behera… - arxiv preprint arxiv …, 2017 - arxiv.org
Quantum computers are the promising candidates for simulation of large quantum systems,
which is a daunting task to perform in a classical computer. Here, we report the experimental …

Entanglement parallelization via quantum Fourier transform

M Mastriani - Advanced Quantum Technologies, 2023 - Wiley Online Library
In this study, a technique based on the quantum Fourier transform (QFT) that allows the
generation of disjoint sets of entangled particles is presented, in such a way that particles of …

Teleportation of the entangled state of two superconducting qubits

S Salimian, MK Tavassoly, N Sehati - Europhysics Letters, 2022 - iopscience.iop.org
An efficient scheme is proposed to teleport an entangled state of two superconducting (SC)
qubits from Alice's to Bob's lab. This type of two-level systems has recently attracted a lot of …