Propagation of nondiffracting pulses carrying orbital angular momentum at microwave frequencies

D Comite, W Fuscaldo, SC Pavone, G Valerio… - Applied Physics …, 2017 - pubs.aip.org
We discuss the generation and propagation of nondiffracting twisted pulses at microwaves,
obtained through polychromatic spectral superposition of higher-order Bessel beams. The …

Optical-fluid dark line and X solitary waves in Kerr media

F Baronio, M Onorato, S Chen, S Trillo… - … Data Processing and …, 2017 - degruyter.com
We consider the existence and propagation of nondiffractive and nondispersive
spatiotemporal optical wavepackets in nonlinear Kerr media. We report analytically and …

Squeezing of waves with orbital angular momentum

M Ornigotti, LDM Villari, A Szameit, C Conti - Physical Review A, 2017 - APS
Multilevel quantum protocols may potentially supersede standard quantum optical
polarization-encoded protocols in terms of amount of information transmission and security …

Attosecond streaking with twisted waves and intense infrared pulses

B Böning, W Paufler, S Fritzsche - Physical Review A, 2017 - APS
We investigate the photoionization of atoms by attosecond X waves carrying orbital angular
momentum in the presence of a strong, linearly polarized, near infrared (NIR) laser pulse. In …

A universal asymptotic regime in the hyperbolic nonlinear Schrodinger equation

MJ Ablowitz, YP Ma, I Rumanov - SIAM Journal on Applied Mathematics, 2017 - SIAM
The appearance of a fundamental long-time asymptotic regime in the two space-one time
dimensional hyperbolic nonlinear Schrödinger (HNLS) equation is discussed. Based on …

Advanced radiating systems based on leaky waves and nondiffracting waves

W Fuscaldo - 2017 - theses.hal.science
In recent years, microwave, millimeter-wave, and THz applications such as medical and
security imaging, wireless power transfer, and near-field focusing, just to mention but a few …

Exact bidirectional -wave solutions in fiber Bragg gratings

NK Efremidis, NS Nye, DN Christodoulides - Physical Review A, 2017 - APS
We find exact solutions describing bidirectional pulses propagating in fiber Bragg gratings.
They are derived by solving the coupled-mode theory equations and are expressed in terms …

Dark Line, Lump and X-solitary Waves in Optical Media

F Baronio, S Wabnitz - Book of abstracts, 2017 - books.google.com
The propagation of high-intensity, ultra-narrow and ultra-short light pulses in quadratic and
cubic nonlinear media is a complex multidimensional phenomenon which leads to …

Continuous Variable Entanglement of X Waves in Nonlinear χ (2)-Media

M Ornigotti, C Conti, A Szameit - Nonlinear Optics, 2017 - opg.optica.org
Continuous Variable Entanglement of X Waves in Nonlinear χ -Media Page 1 NW3B.6.pdf
Nonlinear Optics(NLO) © OSA 2017 Continuous Variable Entanglement of X Waves in …