Results 11 to 20 of about 12,469 (261)

Quantum distillation of position entanglement with the polarization degrees of freedom [PDF]

open access: yesOptics Communications, 2002
Submitted for publication in Optics ...
Caetano, D. P., Ribeiro, P. H. Souto
openaire   +2 more sources

Entangling Different Degrees of Freedom by Quadrature Squeezing Cylindrically Polarized Modes [PDF]

open access: yesPhysical Review Letters, 2011
Quantum systems such as, for example, photons, atoms, or Bose-Einstein condensates, prepared in complex states where entanglement between distinct degrees of freedom is present, may display several intriguing features. In this Letter we introduce the concept of such complex quantum states for intense beams of light by exploiting the properties of ...
Gabriel, C.   +11 more
openaire   +4 more sources

Spin-orbit interaction through Brillouin scattering in nanofibers [PDF]

open access: yesEPJ Web of Conferences, 2023
Spin-orbit interactions (SOI), describing the transfer of a spin degree of freedom to an orbital angular momentum (OAM), have been widely explored in recent opto-acoustic studies for applications mainly in spintronics and for topological insulators [1 ...
Zerbib Maxime   +6 more
doaj   +1 more source

Integrability of One-Degree-of-Freedom Symplectic Maps with Polar Singularities [PDF]

open access: yesJournal of the Physical Society of Japan, 2006
In this paper, we treat symplectic difference equations with one degree of freedom. For such cases, we resolve the relation between that the dynamics on the two dimensional phase space is reduced to on one dimensional level sets by a conserved quantity and that the dynamics is integrable, under some assumptions.
openaire   +2 more sources

Orbital angular momentum multiplexing holography based on multiple polarization channel metasurface

open access: yesNanophotonics, 2023
As a high-degree-of-freedom approach to manipulate the electromagnetic wave, metasurfaces are widely used in high-capacity information technology.
Wang Yue   +4 more
doaj   +1 more source

Efficient polarization qubit transmission assisted by frequency degree of freedom [PDF]

open access: yesJournal of Physics B: Atomic, Molecular and Optical Physics, 2011
We present an efficient arbitrary polarization qubit transmission scheme against channel noise by utilizing frequency degree of freedom, which is more stable in transmission surroundings. The information of quantum state is encoded in frequency state during the transmission and transferred to polarization state later. Both the fidelity of quantum state
Xi-Han Li, Xiao-Jiao Duan
openaire   +2 more sources

All-optical control of the polarization axis of polariton condensates [PDF]

open access: yesAPL Photonics
Exciton–polariton condensates in optical metasurfaces offer the potential for all-optical information processing through polariton–polariton interactions and their polarization degrees of freedom.
Anton Matthijs Berghuis   +7 more
doaj   +1 more source

Phase Manipulation‐Based Polarization Profile Realization and Hybrid Holograms Using Geometric Metasurface

open access: yesAdvanced Photonics Research, 2021
The outstanding ability of optical metasurfaces to tailor light's amplitude, phase, and polarization with a subwavelength resolution has attracted big interest.
Yuttana Intaravanne   +6 more
doaj   +1 more source

Quantum state tomography of photon's polarization and path degrees of freedom

open access: yes, 2023
Quantum state tomography (QST), the process through which the density matrix of a quantum system is characterized from measurements of specific observables, is a fundamental pillar in the fields of quantum information and computation. In this work, we propose a simple QST method to reconstruct the density matrix of two qubits encoded in the ...
Ferreira, J. L. Montenegro   +1 more
openaire   +2 more sources

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