Polarization-independent symmetrical digital metasurface absorber
A metasurface absorber developed using binary-coded unit cells and with the combination of coded unit cells resulted in excellent polarization insensitiveness, symmetrical characteristics, and tunable characteristics. As for binary patterns using the ‘0’
Ahmed Mahfuz Tamim +4 more
doaj +1 more source
Distinguishing genuine entangled two-photon-polarization states from independently generated pairs of entangled photons [PDF]
A scheme to distinguish entangled two-photon-polarization states (ETP) from two independent entangled one-photon-polarization states (EOP) is proposed.
D. Bouwmeester +5 more
core +3 more sources
Design of a wideband random phase gradient metasurface by using line-shaped element
Based on phase randomization theory, a method for manufacturing metasurface with diffuse scatter performance is proposed. By using the line-shaped elements with random rotate angles and random distributing positions, the metasurface can achieve good ...
Jiangniu Wu +5 more
doaj +1 more source
Tunable slow light systems have gained much interests recently due to their efficient control of strong light–matter interactions as well as their huge potential for realizing tunable device applications.
Koijam Monika Devi +5 more
doaj +1 more source
Polarization-Independent Optical Broadband Angular Selectivity [PDF]
Generalizing broadband angular selectivity to both polarizations has been a scientific challenge for a long time.
Yurui Qu +6 more
openaire +2 more sources
Top quark longitudinal polarization near the threshold in l+ l- annihilation [PDF]
We show that the longitudinal polarization of the top quarks produced in the annihilation of e+ e- or mu+ mu- into tbar t at energies near the threshold is not affected by the large Coulomb-type corrections, which greatly modify the total cross section ...
B. M. CHIBISOV +3 more
core +2 more sources
Polarization Independent Achromatic Meta-Lens Designed for the Terahertz Domain
In recent years, metasurface-based focusing elements have gradually become an indispensable type of terahertz lenses. However, the meta-lens often suffers from chromatic aberration due to the intrinsic dispersion of each element, especially in the ...
Yufei Gao +7 more
doaj +1 more source
One-Dimensionally Polarization-Independent Retrodirective Metasurface [PDF]
A one-dimensionally polarization-independent retrodirective metasurface (PIRMS) is proposed in this letter. The retrodirective metasurface (RMS) consists of ring structures on its ground plane to achieve the polarization-independent characteristics.
Jae-Gon Lee, Jeong-Hae Lee
doaj +1 more source
Incident-angle-insensitive and polarization independent polarization rotator
This paper proposes a method to design an incident-angle-insensitive polarization-independent polarization rotator. This polarization rotator is composed of layers of impedance-matched anisotropic metamaterial (IMAM) with each layer's optical axes gradually rotating an angle.
Mingkai, Liu +3 more
openaire +2 more sources
Transport spin polarization of Ni_xFe_{1-x}: electronic kinematics and band structure [PDF]
We present measurements of the transport spin polarization of Ni_xFe_{1-x ...
A. A. Smits +28 more
core +2 more sources

