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Quantum state transfer from flying photons to stationary matter qubits is an important element in the realization of quantum networks. Self-assembled semiconductor quantum dots provide a promising solid-state platform hosting both single…

Chiral molecules may exist in superpositions of left- and right-handed states. We show how the amplitudes of such superpositions may be teleported to the polarization degrees of freedom of a photon and thus measured. Two experimental…

量子物理 · 物理学 2016-09-08 Christopher S. Maierle , Daniel A. Lidar , Robert A. Harris

We study the entanglement of entangled coherent states in vacuum environment by employing the entanglement of formation and propose a scheme to probabilistically teleport a coherent superposition state via entangled coherent states, in…

量子物理 · 物理学 2007-05-23 Shang-Bin Li Jing-Bo Xu

We examine various manipulations of photon number states which can be implemented by teleportation technique with number sum measurement. The preparations of the Einstein-Podolsky-Rosen resources as well as the number sum measurement…

量子物理 · 物理学 2009-11-10 Akira Kitagawa , Katsuji Yamamoto

We present a model of quantum teleportation protocol based on one-dimensional quantum dots system. Three quantum dots with three electrons are used to perform teleportation, the unknown qubit is encoded using one electron spin on quantum…

量子物理 · 物理学 2009-11-13 Hefeng Wang , Sabre Kais

The question of the measurements on the Bell states by making use of mode change (from mixed to pure) of one qubit is considered. Such a mode change cannot be taken advantage of for superluminal communication in teleportation, and it may…

量子物理 · 物理学 2007-05-23 Subhash Kak

We discuss here the best disentanglement processes of states of two two-level systems which belong to (i) the universal set, (ii) the set in which the states of one party lie on a single great circle of the Bloch sphere, and (iii) the set…

量子物理 · 物理学 2016-09-08 Sibasish Ghosh , Guruprasad Kar , Anirban Roy , Debasis Sarkar , Ujjwal Sen

With progress towards more compact quantum computing architectures, fundamental questions regarding the entanglement of indistinguishable particles need to be addressed. In a solid state device, this quest is naturally connected to the…

量子物理 · 物理学 2021-08-11 Anna Galler , Patrik Thunström

Quantum correlations of identical particles are important for quantum-enhanced technologies. The recently introduced non-standard approach to treat identical particles [G. Compagno et al., Phil. Trans. R. Soc. A 376, 20170317 (2018)] is…

量子物理 · 物理学 2019-01-16 Alessia Castellini , Rosario Lo Franco , Giuseppe Compagno

Quantum teleportation faces increasingly demanding requirements for transmitting large or even entangled systems. However, knowledge of the state to be transmitted eases its reconstruction, resulting in a protocol known as remote state…

量子物理 · 物理学 2010-09-29 Julio T. Barreiro , Tzu-Chieh Wei , Paul G. Kwiat

We consider a generalized quantum teleportation protocol for an unknown qubit using non-maximally entangled state as a shared resource. Without recourse to local filtering or entanglement concentration, using standard Bell-state measurement…

量子物理 · 物理学 2009-11-07 Pankaj Agrawal , Arun K. Pati

We present two schemes for teleporting an unknown two-particle entangled state from a sender (Alice) to a receiver (Bob) via a four-particle entangled cluster state. As it is shown, the unknown two-particle entangled state can be teleported…

量子物理 · 物理学 2015-06-26 Da-Chuang Li , Zhuo-Liang Cao

Quantum teleportation is the transfer of quantum information between two locations by the use of shared entanglement. Current teleportation schemes broadly fall under one of two categories, of either qubit or continuous variables…

量子物理 · 物理学 2015-06-23 Alexey N. Pyrkov , Tim Byrnes

Photonic multidimensional quantum networks (MDQN), where individual subsystems are encoded using multiple degrees of freedom and photons, are an emerging platform for quantum algorithms because they offer high scalability. The distribution…

Teleportation of a pure two particle entangled state of continuous variables by triplet of the Greenberger-Horne-Zeilinger form is considered. The three-particle basis needed for a joint measurement is found. It describes a measurement of…

量子物理 · 物理学 2022-01-26 V. N. Gorbachev , A. I. Trubilko

The possibility of teleportation is by sure the most interesting consequence of quantum non-separability. So far, however, teleportation schemes have been formulated by use of state vectors and considering individual entities only. In the…

量子物理 · 物理学 2007-05-23 Thomas Krüger

We investigate the problem of teleporting an unknown qubit state to a recipient via a channel of $2\L$ qubits. In this procedure a protocol is employed whereby $\L$ Bell state measurements are made and information based on these…

量子物理 · 物理学 2007-05-23 Jon Links , John Paul Barjaktarevic , Gerard J. Milburn , Ross H. McKenzie

A class of quantum protocols to teleport bipartite (entangled) states of two qubits is suggested. Our schemes require a single entangled pair shared by the two parties and the transmission of three bits of classical information, as well as…

量子物理 · 物理学 2009-11-11 Mary M. Cola , Matteo G. A. Paris

Superposition of two or more states is one of the fundamental concepts of quantum mechanics and provides the basis for several advantages quantum information processing offers. In this work, we experimentally demonstrate that quantum…

A remarkable feature of quantum theory is that particles with identical intrinsic properties must be treated as indistinguishable if the theory is to give valid predictions. In the quantum formalism, indistinguishability is expressed via…

量子物理 · 物理学 2025-12-23 Philip Goyal