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Related papers: Remote state preparation: arbitrary remote control…

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We propose a deterministic remote state preparation scheme for photon polarization qubit states, where entanglement, local operations and classical communication are used. By consuming one maximally entangled state and two classical bits,…

Quantum Physics · Physics 2015-05-14 Wei Wu , Wei-Tao Liu , Ping-Xing Chen , Cheng-Zu Li

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…

Quantum Physics · Physics 2010-09-29 Julio T. Barreiro , Tzu-Chieh Wei , Paul G. Kwiat

Photon pairs produced in spontaneous parametric down-conversion are naturally entangled in their transverse spatial degrees of freedom including the orbital angular momentum. Pumping a non-linear crystal with a zero order Gaussian mode…

Quantum Physics · Physics 2020-01-23 T. Häffner , G. L. Zanin , R. M. Gomes , L. C. Céleri , P. H. Souto Ribeiro

We present the theoretical basis for and experimental verification of arbitrary single-qubit state generation, using the polarization of photons generated via spontaneous parametric downconversion. Our precision measurement and state…

Quantum Physics · Physics 2007-05-23 Nicholas Peters , Joseph Altepeter , Evan Jeffrey , David Branning , Paul Kwiat

Known quantum pure states of a qudit can be remotely prepared onto a group of particles of qubits exactly or probabilistically with the aid of two-level Einstein-Podolsky-Rosen states. We present a protocol for such kind of remote state…

Quantum Physics · Physics 2009-11-13 Chang-shui Yu , He-shan Song , Yahong Wang

We demonstrate an experimental realization of remote state preparation via the quantum teleportation algorithm, using an entangled photon pair in the polarization degree of freedom as the quantum resource. The input state is encoded on the…

Quantum Physics · Physics 2015-06-17 Laura T. Knoll , Christian T. Schmiegelow , Miguel A. Larotonda

We propose two controlled remote state preparation protocols via partially entangled channels. One prepares a single-qubit state and the other prepares a two-qubit state. Different from other controlled remote state preparation schemes…

Quantum Physics · Physics 2014-12-31 Chun Wang , Zhi Zeng , Xi-Han Li

We propose and experimentally verify a novel method for the remote preparation of entangled bits (ebits) made of a single-photon coherently delocalized in two well-separated temporal modes. The proposed scheme represents a remotely tunable…

Quantum Physics · Physics 2009-11-11 Alessandro Zavatta , Milena D'Angelo , Valentina Parigi , Marco Bellini

Remote state preparation (RSP) provides a useful way of transferring quantum information between two distant nodes based on the previously shared entanglement. In this paper, we study RSP of an arbitrary single-photon state in two degrees…

Quantum Physics · Physics 2021-05-11 Meiyu Wang , Fengli Yan , Ting Gao

We describe a protocol capable of preparing an arbitrary state of two photons in several spatial modes using pairs of photons generated by spontaneous parametric down-conversion, linear optical elements and single-photon detectors or…

Quantum Physics · Physics 2009-11-13 Karel Lemr , Jaromir Fiurasek

We present a scheme of remote preparation of the two-particle state by using two Einstein-Podolsky-Rosen pairs or two partial entangled two-particle states as the quantum channel. The probability of the successful remote state preparation…

Quantum Physics · Physics 2009-03-10 Yan Feng-Li , Zhang Guo-Hua

Remote state preparation (RSP) provides an indirect way of manipulating quantum information based on the nonlocal effect of quantum measurement. Although RSP has been demonstrated in recent years to remotely prepare multi-photon states,…

Quantum Physics · Physics 2016-10-26 Young-Sik Ra , Hyang-Tag Lim , Yoon-Ho Kim

The novel experimental realization of three-state optical quantum systems is presented. We use the polarization state of biphotons,propagating in single frequency- and spatial mode, to generate an arbitrary qutrits. In particular the…

Quantum Physics · Physics 2009-11-10 Yu. I. Bogdanov , M. V. Chekhova , S. P. Kulik , G. A. Maslennikov , C. H. Oh , M. K. Tey

Quantum information theory has revolutionized the way in which information is processed using quantum resources such as entangled states, local operations and classical communications. Two important protocols in quantum communications are…

Quantum Physics · Physics 2007-05-23 Arun K. Pati

The protocols for controlled remote state preparation of a single qubit and a general two-qubit state are presented in this paper. The general pure three-qubit states are chosen as shared quantum channel, which are not LOCC equivalent to…

Quantum Physics · Physics 2015-04-02 Zhi-Hua Zhang , Lan Shu , Jun Zheng

Using a spontaneous parametric-downconversion source of photon pairs, we are working towards the creation of arbitrary 2-qubit quantum states with high fidelity. Currently, all physically allowable combinations of polarization entanglement…

Quantum Physics · Physics 2007-05-23 Paul Kwiat , Joe Altepeter , David Branning , Evan Jeffrey , Nicholas Peters , Tzu-Chieh Wei

In this short note, we propose a scheme, in which two instances of an equatorial state (or a polar state) can be remotely prepared in one-shot operation to different receivers with prior entanglement and 1 bit of broadcasting. The trade-off…

Quantum Physics · Physics 2010-04-05 Yafei Yu , Jian Feng , Mingsheng Zhan

We propose a scheme for preparing arbitrary two photons polarization entangled mixed states via controlled location decoherence. The scheme uses only linear optical devices and single-mode optical fibers, and may be feasible in experiment…

Quantum Physics · Physics 2009-11-07 Chuanwei Zhang

Remote state preparation enables one to prepare and manipulate quantum state non-locally. As an essential quantum resource, optical cat state is usually prepared locally by subtracting photons from a squeezed vacuum state. For remote…

Quantum Physics · Physics 2023-04-19 Dongmei Han , Fengxiao Sun , Na Wang , Yu Xiang , Meihong Wang , Mingsheng Tian , Qiongyi He , Xiaolong Su

We present a practical and general scheme of remote preparation for pure and mixed state, in which an auxiliary qubit and controlled-NOT gate are used. We discuss the remote state preparation (RSP) in two important types of decoherent…

Quantum Physics · Physics 2009-11-11 Guo-Yong Xiang , Jian Li , Bo Yu , Guang-Can Guo
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