Articles with "teleportation" as a keyword



Quantum Secure Communication Based on Interferometric Teleportation

Sign Up to like & get
recommendations!
Published in 2024 at "Annalen der Physik"

DOI: 10.1002/andp.202400015

Abstract: The paper introduces the concept of interferometric quantum teleportation. Based on this concept, a quantum secure communication (QSC) protocol, operating in a single‐photon regime is proposed. The proposed protocol is characterized with higher efficiency and… read more here.

Keywords: teleportation; quantum secure; quantum; secure communication ... See more keywords

Multi-Hop Teleportation of an Unknown Qubit State Based on W States

Sign Up to like & get
recommendations!
Published in 2018 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-017-3631-0

Abstract: Quantum teleportation is important in quantum communication networks. Considering that quantum state information is also transmitted between two distant nodes, intermediated nodes are employed and two multi-hop teleportation protocols based on W state are proposed.… read more here.

Keywords: state; multi hop; protocol; hop ... See more keywords

Bidirectional Teleportation Protocol in Quantum Wireless Multi-hop Network

Sign Up to like & get
recommendations!
Published in 2018 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-018-3698-2

Abstract: We propose a bidirectional quantum teleportation protocol based on a composite GHZ-Bell state. In this protocol, the composite GHZ-Bell state channel is transformed into two-Bell state channel through gate operations and single qubit measurements. The… read more here.

Keywords: quantum; quantum wireless; bidirectional teleportation; teleportation protocol ... See more keywords

Effect of Quantum Noise on Teleportation of an Arbitrary Single-Qubit State via a Triparticle W State

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-020-04390-8

Abstract: Using a three-particle W state as the quantum channel, we investigate the teleportation of an arbitrary single-qubit state in noisy environments. The influence of different noises on the process of teleporation of an arbitrary single-qubit… read more here.

Keywords: state; arbitrary single; qubit state; single qubit ... See more keywords

Teleportation with Mixing State from Two Bell States Due to Qubit Confusion

Sign Up to like & get
recommendations!
Published in 2020 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-020-04578-y

Abstract: Shared quantum entanglements are rare resources and widely used in various quantum information processing. They are thought sometimes to be more important than local operation and classical communication. In this paper a shared mixing entangled… read more here.

Keywords: state; bell states; teleportation; qubit confusion ... See more keywords

Short-Distance Teleportation of an Arbitrary Two-Qubit State Via a Bell State

Sign Up to like & get
recommendations!
Published in 2021 at "International Journal of Theoretical Physics"

DOI: 10.1007/s10773-021-04753-9

Abstract: We propose a scheme for teleportation of an arbitrary two-qubit state by using a Bell state as the quantum channel working together with an auxiliary qubit. Our scheme needs less entanglement resource, but at the… read more here.

Keywords: state; teleportation arbitrary; qubit; distance teleportation ... See more keywords

Securing Blockchain Transactions Using Quantum Teleportation and Quantum Digital Signature

Sign Up to like & get
recommendations!
Published in 2020 at "Neural Processing Letters"

DOI: 10.1007/s11063-020-10272-1

Abstract: Blockchain is the new disruptive technology which is gaining momentum in several domains of real-world applications such as Bitcoin—the most well-known example, and primarily in the financial sector. Distributed ledger system which is the main… read more here.

Keywords: digital signatures; quantum digital; quantum; quantum teleportation ... See more keywords

Implementation of quantum teleportation of photons across an air – water interface

Sign Up to like & get
recommendations!
Published in 2020 at "Optical and Quantum Electronics"

DOI: 10.1007/s11082-020-02449-8

Abstract: Since the theory of quantum mechanics brought about a revolution in physics nearly a century ago, various applications have emerged. In particular, the quantum properties of photons are being studied to provide a solution to… read more here.

Keywords: air water; quantum; water interface; photons across ... See more keywords
Photo by andrewjoegeorge from unsplash

Non-ideal teleportation of tripartite entanglement: Einstein–Podolsky–Rosen versus Greenberger–Horne–Zeilinger schemes

Sign Up to like & get
recommendations!
Published in 2017 at "Quantum Information Processing"

DOI: 10.1007/s11128-017-1705-9

Abstract: Channels composed by Einstein–Podolsky–Rosen (EPR) pairs are capable of teleporting arbitrary multipartite states. The question arises whether EPR channels are also optimal against imperfections. In particular, the teleportation of Greenberger–Horne–Zeilinger states (GHZ) requires three EPR… read more here.

Keywords: podolsky rosen; horne zeilinger; greenberger horne; teleportation ... See more keywords
Photo from archive.org

Bidirectional teleportation using coherent states

Sign Up to like & get
recommendations!
Published in 2021 at "Quantum Information Processing"

DOI: 10.1007/s11128-020-02945-6

Abstract: In this work, we propose a simple scheme of bidirectional teleportation for transferring unknown coherent superposition states. It consists of exchanging two states by using tripartite entangled coherent states between two parts. This proposed scheme… read more here.

Keywords: using coherent; bidirectional teleportation; teleportation using; teleportation ... See more keywords

Teleportation of unknown qubit via Star-type tripartite states

Sign Up to like & get
recommendations!
Published in 2024 at "Quantum Information Processing"

DOI: 10.1007/s11128-025-04680-2

Abstract: Eylee Jung et.al[1] had conjectured that Pmax=12\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek} \setlength{\oddsidemargin}{-69pt} \begin{document}$$P_{max}=\frac{1}{2}$$\end{document} is a necessary and sufficient condition for the perfect two-party teleportation, and consequently, the Groverian measure of entanglement for… read more here.

Keywords: teleportation; star; 12pt minimal; documentclass 12pt ... See more keywords