Teleportation of a qubit using entangled non-orthogonal states: a comparative study

M Sisodia, V Verma, K Thapliyal, A Pathak - Quantum Information …, 2017 - Springer
The effect of non-orthogonality of an entangled non-orthogonal state-based quantum
channel is investigated in detail in the context of the teleportation of a qubit. Specifically …

Minimum assured fidelity and minimum average fidelity in quantum teleportation of single qubit using non-maximally entangled states

H Prakash, V Verma - Quantum Information Processing, 2012 - Springer
We study use of non-maximally entangled states (NME) in quantum teleportation (QT) of
single qubit. We find that if NME states are written in the form| E ⟩= j, k E_ jk| j ⟩| k ⟩, where …

Controlled bidirectional quantum teleportation of superposed coherent state using five-mode cluster-type entangled coherent state as a resource

RK Pandey, PS Yadav, R Prakash… - International Journal of …, 2022 - Springer
Abstract Recently, Aliloute et al.[Quantum Inf Process 20, 29 (2021)] proposed a scheme of
bidirectional quantum teleportation of coherent state qubit using three-mode entangled …

High success standard quantum teleportation using entangled coherent state and two-level atoms in cavities

RK Pandey, R Prakash, H Prakash - Quantum Information Processing, 2021 - Springer
We propose here a new idea for quantum teleportation of superposed coherent state which
circumvents the problem of performing non-unitary Z_c=| α ⟩ ⟨ α|-|-α ⟩ ⟨-α| Z c=| α⟩⟨ α …

Quantum teleportation of a tripartite entangled coherent state

SA Kumar - Modern Physics Letters A, 2021 - World Scientific
The present work proposes a scheme to teleport a tripartite coherent state using an
unparalleled four-component state as a quantum channel. The scheme involves linear …

Teleportation of superposed coherent states using nonmaximally entangled resources

H Prakash, MK Mishra - JOSA B, 2012 - opg.optica.org
We consider the problem of teleporting superposed coherent state using nonmaximally
entangled coherent state (NMECS) as quantum channel and study the effect of …

Quantum teleportation

H Prakash - … International Conference on Emerging Trends in …, 2009 - ieeexplore.ieee.org
Quantum Teleportation of N qubits with perfect fidelity using maximally entangled states is
explained. It is shown that non-maximally entangled states are used the minimum assured …

Noise in swapping between two pairs of non-orthogonal entangled coherent states

SA Kumar, H Prakash, N Chandra… - Modern Physics Letters …, 2013 - World Scientific
We consider a scheme of swapping between two pairs of non-orthogonal entangled
coherent states with our suggested modification [H. Prakash, N. Chandra, R. Prakash and …

Even and odd superposition of bilayer graphene coherent states and their non-classical properties

A Motamedinasab, A Anbaraki - Physica Scripta, 2021 - iopscience.iop.org
Using exfoliation of graphite, bilayer graphene which is composed of two monolayers of
carbon atoms can be obtained. Defining annihilation operator, coherent states for charge …

Controlled entanglement diversion using GHZ type entangled coherent state

R Prakash, RK Pandey, H Prakash - International Journal of Theoretical …, 2019 - Springer
We propose a scheme of controlled entanglement diversion of a bi-partite entangled
coherent state using GHZ type entangled coherent state as a resource. The scheme involves …