Results 11 to 20 of about 163,063 (295)

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

Observing polarization patterns in the collective motion of nanomechanical arrays

open access: yesNature Communications, 2022
Coupled nanomechanical resonator arrays serve as model systems to study collective dynamical phenomena. Doster et al. introduce a two-dimensional array of pillar resonators encoding a mechanical polarization degree of freedom for analyzing polarization ...
Juliane Doster   +5 more
doaj   +1 more source

Experimental generation of arbitrary abruptly autofusing Circular Airy Gaussian vortex vector beams

open access: yesScientific Reports, 2022
Complex vector modes represent a general state of light nonseparable in their spatial and polarization degrees of freedom, which have inspired a wide variety of novel applications and phenomena, such as their unexpected propagation behaviour. For example,
Xiao-Bo Hu   +3 more
doaj   +1 more source

Room-temperature valley transistors for low-power neuromorphic computing

open access: yesNature Communications, 2022
Valleytronic devices employ the electronic valley degree of freedom to realize potential low-power electronic applications. Here, the authors utilize a topological semiconductor to engineer valley polarization transistors with long lifetimes and ...
Jiewei Chen   +9 more
doaj   +1 more source

Resonant diffraction gratings with polarization-dependent efficiencies [PDF]

open access: yesEPJ Web of Conferences, 2020
Subwavelength-structures with different fill factors in the lateral dimensions result in unique phase shifts for the different polarization states of transmitted light. By using this additional degree of freedom for diffractive optical elements, we yield
Wüster Julian   +3 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

Resonant X-ray Scattering in Manganites - Study of Orbital Degree of Freedom - [PDF]

open access: yes, 2001
Orbital degree of freedom of electrons and its interplay with spin, charge and lattice degrees of freedom are one of the central issues in colossal magnetoresistive manganites.
Akimitsu J   +92 more
core   +2 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

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

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

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