Models of few optical cycle solitons beyond the slowly varying envelope approximation

H Leblond, D Mihalache - Physics Reports, 2013 - Elsevier
In the past years there was a huge interest in experimental and theoretical studies in the
area of few-optical-cycle pulses and in the broader fast growing field of the so-called …

[PDF][PDF] Linear and nonlinear light bullets: recent theoretical and experimental studies

D Mihalache - Rom. J. Phys, 2012 - rjp.nipne.ro
The past two decades have witnessed an increasing interest in both theoretical and
experimental studies of shape-preserving localized structures of light, which overcome …

Terahertz pulse generation by two-color laser fields with circular polarization

C Tailliez, A Stathopulos, S Skupin… - New Journal of …, 2020 - iopscience.iop.org
We study the influence of the polarization states of ionizing femtosecond two-color pulses on
the emitted terahertz radiation in gases. A local-current model and plane-wave evaluations …

Light bullets from a femtosecond filament

SV Chekalin, AE Dokukina… - Journal of Physics B …, 2015 - iopscience.iop.org
The scenario of the formation of light bullets in the presence of anomalous group velocity
dispersion is presented within the same general scenario for condensed matter and humid …

Phase-stable sub-cycle mid-infrared conical emission from filamentation in gases

Y Nomura, H Shirai, K Ishii, N Tsurumachi… - Optics express, 2012 - opg.optica.org
Sub-single-cycle pulses in the mid-infrared (MIR) region were generated through a conical
emission from a laser-induced filament. Fundamental and second-harmonic pulses of 25-fs …

Light bullets from near-IR filament in fused silica

EO Smetanina, VO Kompanets… - Laser Physics …, 2013 - iopscience.iop.org
The formation of light bullets during femtosecond laser pulse filamentation in the presence of
anomalous group velocity dispersion has been recorded for the first time. The minimum …

Spectral dynamics of THz pulses generated by two-color laser filaments in air: the role of Kerr nonlinearities and pump wavelength

A Nguyen, PG de Alaiza Martínez, J Déchard… - Optics …, 2017 - opg.optica.org
We theoretically and numerically study the influence of both instantaneous and Raman-
delayed Kerr nonlinearities as well as a long-wavelength pump in the terahertz (THz) …

Stabilization of light bullets in nonlinear metamaterial waveguides

AKS Ali, A Govindarajan, M Lakshmanan - Physical Review A, 2022 - APS
In this paper we carry out a theoretical investigation on the propagation of spatiotemporal
solitons (light bullets) in the nonlinear metamaterial waveguides. Our theoretical study is …

Parameters of a light bullet

ED Zaloznaya, AE Dormidonov, VO Kompanets… - JETP Letters, 2021 - Springer
The absolute parameters of a light bullet formed upon the filamentation of femtosecond mid-
infrared radiation under the conditions of anomalous group velocity dispersion have been …

Theoretical studies of ultrashort-soliton propagation in nonlinear optical media from a general quantum model

H Leblond, H Triki, D Mihalache - Romanian Reports in …, 2013 - univ-angers.hal.science
We overview some recent theoretical studies of dynamical models beyond the framework of
slowly varying envelope approximation, which adequately describe ultrashort-soliton …