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Nature materials, ISSN 1476-4660, 2007, Volume 6, Issue 12, pp. 946 - 950
... electric and magnetic resonances, respectively, to give ,μ<0 (refs 3-5). More recently, new designs that exhibit negative refraction in the near-infrared and optical... 
CHEMISTRY, PHYSICAL | PHYSICS, CONDENSED MATTER | PHYSICS, APPLIED | INDEX METAMATERIALS | ANISOTROPIC MEDIA | MATERIALS SCIENCE, MULTIDISCIPLINARY | Models, Theoretical | Semiconductors | Computer Simulation | Light | Scattering, Radiation | Electrochemistry - methods | Refractometry - methods | Materials science | Optics | Electromagnetism
Journal Article
Science (American Association for the Advancement of Science), ISSN 1095-9203, 2004, Volume 306, Issue 5700, pp. 1353 - 1355
Negative refraction is currently achieved by driving the magnetic permeability and electrical permittivity simultaneously negative, thus requiring two separate resonances in the refracting material... 
Wave refraction | Wavelengths | Group velocity | Magnetic permeability | Refraction | Chirality | Reports | Resonance | Magnetic fields | Permittivity | Frequency ranges | PHOTONIC CRYSTALS | LENS | MULTIDISCIPLINARY SCIENCES | Research | Lenses | Electromagnetism | Permeability | Light | Physics
Journal Article
by Yao, J and Liu, Z and Liu, Y and Wang, Y and Sun, C and Bartal, G and Stacy, A. M and Zhang, X
Science (American Association for the Advancement of Science), ISSN 1095-9203, 2008, Volume 321, Issue 5891, pp. 930 - 930
Negative refraction in metamaterials has generated great excitement in the scientific community... 
Silver | Wave refraction | Wavelengths | Dielectric materials | Refraction | Light | Materials | Materials science | Nanowires | Waves | Brevia | INDEX | PHOTONIC CRYSTALS | LENS | MULTIDISCIPLINARY SCIENCES | Optics | Frequencies
Journal Article
Optics letters, ISSN 1539-4794, 2014, Volume 39, Issue 15, pp. 4349 - 4352
We demonstrate the transformation of Gaussian input beams into super-Gaussian beams with a quasi flat-top transverse profile by means of the conical refraction phenomenon by adjusting the ratio... 
LASER-BEAMS | ILLUMINATION | LIGHT | COHERENT | CRYSTALS | GENERATION | OPTICS | FLAT-TOPPED BEAMS | PROPAGATION | VECTOR | Beams (radiation) | Adjustment | Gaussian beams (optics) | Refraction | Crystals | Transformations | Gaussian | Confocal | Physics - Optics
Journal Article
Optics letters, ISSN 1539-4794, 2014, Volume 39, Issue 23, pp. 6691 - 6694
Conical refraction occurs when a beam of light travels through an appropriately cut biaxial crystal... 
BEAM | DIFFRACTION | OPTICS | PARTICLES | MICROSCOPY | POLARIZED-LIGHT | Physics - Optics
Journal Article
Nano letters, ISSN 1530-6984, 12/2015, Volume 15, Issue 12, pp. 8188 - 8193
Journal Article
Optics express, ISSN 1094-4087, 2013, Volume 21, Issue 12, pp. 15037 - 15047
The negative refraction and evanescent-wave canalization effects supported by a layered metamaterial structure obtained by alternating dielectric and plasmonic layers is theoretically analyzed... 
OPTICAL HYPERLENS | SUPERLENS | OPTICS | Models, Theoretical | Nanoparticles - radiation effects | Nanoparticles - chemistry | Computer Simulation | Light | Nanoparticles - ultrastructure | Scattering, Radiation | Nonlinear Dynamics | Equipment Design | Refractometry - instrumentation | Equipment Failure Analysis | Refractometry - methods
Journal Article
Nature (London), ISSN 1476-4687, 2018, Volume 558, Issue 7711, pp. 569 - 572
Creating optical components that allow light to propagate in only one direction-that is, that allow non-reciprocal propagation or 'isolation' of light-is... 
OPTICAL ISOLATION | NON-RECIPROCITY | ISOLATOR | NONRECIPROCITY | MULTIDISCIPLINARY SCIENCES | WHISPERING-GALLERY | Resonators | Refractive index | Research | Read heads | Separation | Rotating disks | Couplers | Optics | Optical components | Velocity | Fibers | Photonics | Fabrication | Disk drives | Sound propagation | Mechanical components | Light | Lubrication | Spinning
Journal Article
Science (American Association for the Advancement of Science), ISSN 1095-9203, 2001, Volume 292, Issue 5514, pp. 77 - 79
We present experimental scattering data at microwave frequencies on a structured metamaterial that exhibits a frequency band where the effective index of refraction (n) is negative... 
Wave refraction | Wavelengths | Light refraction | Refraction | Materials | Reports | Polymers | Copper | Permittivity | Resonators | Microwaves | PHOTONIC CRYSTALS | MULTIDISCIPLINARY SCIENCES | Research | Physics | Electromagnetism
Journal Article
Physical review letters, ISSN 1079-7114, 2016, Volume 117, Issue 3, p. 034302
The concept of a metasurface opens new exciting directions to engineer the refraction properties in both optical and acoustic media... 
MANIPULATION | REFLECTION | PHYSICS, MULTIDISCIPLINARY | PHASE DISCONTINUITIES | SURFACE | LIGHT-PROPAGATION | FRONT | SOUND | METAMATERIALS | Design engineering | Wave propagation | Anisotropy | Phase shift | Refraction | Assembling | Elastic waves | Arrays | Physics - Materials Science
Journal Article
Optics communications, ISSN 0030-4018, 11/2018, Volume 426, pp. 237 - 241
... ripple structures are mostly generated by interference of refraction (p=2) and reflection (p=0). In this work, the primary rainbow... 
Ripple | Debye series | Droplet | Rainbow | Scattering | Refractive index | TRANSPARENT DROPLETS | LIGHT-SCATTERING | SPRAY DROPLETS | THERMOMETRY | LIQUID JET | REACTIVE SPRAY | AIRY THEORY | MASS-TRANSFER | OPTICS | MIE THEORY | Optics | Physics
Journal Article
International journal of geometric methods in modern physics, ISSN 0219-8878, 12/2017, Volume 14, Issue 12
In this paper, we have investigated the deflection angle of light by wormholes using a new geometrical method known as Gibbons-Werner method (GW... 
Janis-Newman-Winnicour wormhole | Ellis wormhole | Gauss-Bonnet theorem | Light deflection | PHYSICS, MATHEMATICAL | RELATIVITY | GEOMETRY | Physics - General Relativity and Quantum Cosmology
Journal Article