Results 31 to 40 of about 35,499 (315)

Recent Advances in Photoalignment Liquid Crystal Polarization Gratings and Their Applications

open access: yesCrystals, 2021
Liquid crystal (LC) circular polarization gratings (PGs), also known as Pancharatnam–Berry (PB) phase deflectors, are diffractive waveplates with linearly changed optical anisotropy axes.
Tiegang Lin   +6 more
doaj   +1 more source

Optical production of ultracold polar molecules [PDF]

open access: yesAIP Conference Proceedings, 2005
We demonstrate the production of ultracold polar RbCs molecules in their vibronic ground state, via photoassociation of laser-cooled atoms followed by a laser-stimulated state transfer process. The resulting sample of $X ^1Σ^+ (v=0)$ molecules has a translational temperature of $\sim100 μ$K and a narrow distribution of rotational states.
Sage, J. M.   +3 more
openaire   +3 more sources

Photonic circuits for generating modal, spectral, and polarization entanglement [PDF]

open access: yes, 2010
We consider the design of photonic circuits that make use of Ti:LiNbO(3) diffused channel waveguides to generate photons with various combinations of modal, spectral, and polarization entanglement.
Saleh, Bahaa E. A.   +13 more
core   +2 more sources

Magneto-optical Trap for Polar Molecules [PDF]

open access: yesPhysical Review Letters, 2008
We propose a method for laser cooling and trapping a substantial class of polar molecules, and in particular titanium (II) oxide (TiO). This method uses pulsed electric fields to nonadiabatically remix the ground-state magnetic sublevels of the molecule, allowing us to build a magneto-optical trap (MOT) based on a quasi-cycling $J'=J"-1$ transition ...
Stuhl, Benjamin K.   +3 more
openaire   +3 more sources

Four-zone reflective polarization conversion plate [PDF]

open access: yes, 2014
The work was partially funded by the Russian Foundation Basic Research grants ## 13-07-97008, 14-07-31092, and 14-07-97039, the Russian Federation Presidential grant for state support of young Russian scientists with Candidate's degree MK-4816.2014.2 ...
L. O'Faolain   +7 more
core   +1 more source

Effect of oceanic turbulence on the statistical features of electromagnetic optical beam

open access: yesResults in Physics
This work deals with the intricate problem of electromagnetic optical beam propagation through oceanic turbulence. Using the extended Huygens–Fresnel principle, numerically, the behavior of the degree of cross-polarization (DOCP), electromagnetic degree ...
Hemant Kumar Singh   +2 more
doaj   +1 more source

Minimization of spin tune spread for preservation of spin polarization at RHIC

open access: yesPhysical Review Accelerators and Beams, 2019
The spin structure of the proton is one of the unsolved problems in physics. The Relativistic Heavy Ion Collider (RHIC) Spin Physics Program has been conducting research to investigate the spin structure by colliding high energy polarized proton beams ...
C. Liu, J. Kewisch, H. Huang, M. Minty
doaj   +1 more source

Quantum Optics in Nanostructures

open access: yesNanomaterials, 2021
This review is devoted to the study of effects of quantum optics in nanostructures. The mechanisms by which the rates of radiative and nonradiative decay are modified are considered in the model of a two-level quantum emitter (QE) near a plasmonic ...
Yulia V. Vladimirova, Victor N. Zadkov
doaj   +1 more source

Theory of fiber optic Raman polarizers [PDF]

open access: yesOptics Letters, 2010
7 pages, 4 figures, submitted to Optics ...
KOZLOV, Victor   +3 more
openaire   +6 more sources

Polarization Optics [PDF]

open access: yes, 2018
The physics of polarization optics *Polarized light propagation *Partially polarized lightMasterAfter a brief introduction to polarization optics, this lecture reviews the basic formalisms for dealing with it: Jones Calculus for totally polarized light ...
Fressengeas, Nicolas
core   +2 more sources

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