Demonstration of entanglement purification and swapping protocol to design quantum repeater in IBM quantum computer

BK Behera, S Seth, A Das, PK Panigrahi - Quantum Information …, 2019 - Springer
Quantum communication is a secure way to transfer quantum information and to
communicate with legitimate parties over distant places in a network. Although …

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 …

Experimental realization of controlled quantum teleportation of arbitrary qubit states via cluster states

A Kumar, S Haddadi, MR Pourkarimi, BK Behera… - Scientific Reports, 2020 - nature.com
Controlled quantum teleportation involves a third party as a controller for the teleportation of
state. Here, we present the novel protocols for controlling teleportation of the arbitrary two …

Experimental realization of quantum cheque using a five-qubit quantum computer

BK Behera, A Banerjee, PK Panigrahi - Quantum Information Processing, 2017 - Springer
Quantum cheques could be a forgery-free way to make transaction in a quantum networked
banking system with perfect security against any no-signalling adversary. Here, we …

A nondestructive Bell-state measurement on two distant atomic qubits

S Welte, P Thomas, L Hartung, S Daiss… - Nature …, 2021 - nature.com
One of the most fascinating aspects of quantum networks is their capability to distribute
entanglement as a nonlocal communication resource. In a first step, this requires network …

Automated error correction in IBM quantum computer and explicit generalization

D Ghosh, P Agarwal, P Pandey, BK Behera… - Quantum Information …, 2018 - Springer
Construction of a fault-tolerant quantum computer remains a challenging problem due to
unavoidable noise and fragile quantum states. However, this goal can be achieved by …

Five experimental tests on the 5-qubit IBM quantum computer

D García-Martín, G Sierra - arXiv preprint arXiv:1712.05642, 2017 - arxiv.org
The 5-qubit quantum computer prototypes that IBM has given open access to on the cloud
allow the implementation of real experiments on a quantum processor. We present the …

Experimental demonstration of non-local controlled-unitary quantum gates using a five-qubit quantum computer

PK Vishnu, D Joy, BK Behera, PK Panigrahi - Quantum Information …, 2018 - Springer
Local implementation of non-local quantum gates is necessary in a distributed quantum
computer. Here, we demonstrate the non-local implementation of controlled-unitary quantum …

Generalization and demonstration of an entanglement-based Deutsch–Jozsa-like algorithm using a 5-qubit quantum computer

S Gangopadhyay, Manabputra, BK Behera… - Quantum Information …, 2018 - Springer
This paper demonstrates the use of entanglement resources in quantum speedup by
presenting an algorithm which is the generalization of an algorithm proposed by Goswami …

Nondestructive discrimination of a new family of highly entangled states in IBM quantum computer

S Satyajit, K Srinivasan, BK Behera… - Quantum Information …, 2018 - Springer
Measurement-based quantum computation (MQC) is a leading paradigm for building a
quantum computer. Cluster states being used in this context act as one-way quantum …