Spectral phase conjugation with cross-phase modulation compensation [PDF]
Spectral phase conjugation with short pump pulses in a third-order nonlinear material is analyzed in depth. It is shown that if signal amplification is considered, the conversion efficiency can be significantly higher than previously considered, while ...
Psaltis, Demetri, Tsang, Mankei
core
Switching management in couplers with biharmonic longitudinal modulation of refractive index
We address light propagation in couplers with longitudinal biharmonic modulation of refractive index in neighboring channels. While simplest single-frequency out-of-phase modulation allows suppression of coupling for strictly defined set of resonant ...
Ablowitz +24 more
core +1 more source
Finding the structure of phosphorus in the phase IV [PDF]
We have explored the unknown structure of the phosphorus in the phase IV (P-IV phase) based on the first-principles calculations using the metadynamics simulation method.
Ishikawa Takahiro +7 more
core +3 more sources
Periodically driven Taylor-Couette turbulence
We study periodically driven Taylor-Couette turbulence, i.e. the flow confined between two concentric, independently rotating cylinders. Here, the inner cylinder is driven sinusoidally while the outer cylinder is kept at rest (time-averaged Reynolds ...
Huisman, Sander G. +4 more
core +1 more source
An extensive photometric study of the Blazhko RR Lyrae star RZ Lyr
The analysis of recent, extended multicolour CCD and archive photoelectric, photographic and visual observations has revealed several important properties of RZ Lyr, an RRab-type variable exhibiting large-amplitude Blazhko modulation. On the time-base of
Belucz, B. +15 more
core +1 more source
Optical Effects of Ultrasonic Waves Producing Phase and Amplitude Modulation [PDF]
L. E. Hargrove
openalex +3 more sources
Large-scale spectral bandwidth compression by complex electro-optic temporal phase modulation
Spectral-temporal shaping of quantum light has important applications in quantum communications and photonic quantum information processing. Electro-optic temporal lenses have recently been recognized as a tool for noise-free, efficient spectral ...
Karpinski, Michal, Sosnicki, Filip
core +1 more source
Laser-induced speckle scatter patterns in Bacillus colonies
Label-free bacterial colony phenotyping technology called BARDOT (BActerial Rapid Detection using Optical scattering Technology) provided successful classification of several different bacteria at the genus, species, and serovar level. Recent experiments
Huisung eKim +3 more
doaj +1 more source
Periodic Modulation Effect on Self-Trapping of Two weakly coupled Bose-Einstein Condensates
With phase space analysis approach, we investigate thoroughly the self-trapping phenomenon for two weakly coupled Bose-Einstein condensates (BEC) in a symmetric double-well potential.
Guan-Fang Wang +3 more
core +1 more source
Density Matrix Renormalization Group Study of the Disorder Line in the Quantum ANNNI Model
We apply Density Matrix Renormalization Group methods to study the phase diagram of the quantum ANNNI model in the region of low frustration where the ferromagnetic coupling is larger than the next-nearest-neighbor antiferromagnetic one.
Alessandra Feo +9 more
core +1 more source

