151 citations · 1.3k across the 20 of their papers we have counts for
19 papers
Modeling of dual frequency combs and bistable solitons in third-harmonic generation
T. Hansson, P. Parra-Rivas, S. Wabnitz
Phase-matching of the third-harmonic generation process can be used to extend the emission of radiation from Kerr microresonators into new spectral regions far from the pump wavele…
Efficient Kerr soliton comb generation in micro-resonator with interferometric back-coupling
J. M. Chavez Boggio, D. Bodenmüller, S. Ahmed +3
Nonlinear Kerr micro-resonators have enabled fundamental breakthroughs in the understanding of dissipative solitons, as well as in their application to optical frequency comb gener…
Localized structures formed through domain wall locking in cavity-enhanced second-harmonic generation
C. Mas Arabí, P. Parra-Rivas, T. Hansson +3
We analyze the formation of localized structures in cavity-enhanced second-harmonic generation. We focus on the phase-matched limit, and consider that fundamental and generated wav…
Nonlinear beam self-imaging and self-focusing dynamics in a GRIN multimode optical fiber: theory and experiments
Tobias Hansson, Alessandro Tonello, Tigran Mansuryan +7
Beam self-imaging in nonlinear graded-index multimode optical fibers is of interest for many applications, such as implementing a fast saturable absorber mechanism in fiber lasers…
Optical frequency combs in quadratically nonlinear resonators
I. Ricciardi, S. Mosca, M. Parisi +7
Optical frequency combs are one of the most remarkable inventions of the last decades. Originally conceived as the spectral counterpart of the train of short pulses emitted by mode…
On-chip self-referencing using integrated lithium niobate waveguides
Yoshitomo Okawachi, Mengjie Yu, Boris Desiatov +4
The measurement and stabilization of the carrier-envelope offset frequency via self-referencing is paramount for optical frequency comb generation which has revo…
Frequency comb generation through the locking of domain walls in doubly resonant dispersive optical parametric oscillators
P. Parra-Rivas, L. Gelens, T. Hansson +2
In this letter we theoretically investigate the formation of localized temporal dissipative structures, and their corresponding frequency combs in doubly resonant dispersive optica…
Optical force-induced nonlinearity and self-guiding of light in human red blood cell suspensions
Rekha Gautam, Yinxiao Xiang, Josh Lamstein +12
Osmotic conditions play an important role in the cell properties of human red blood cells (RBCs), which are crucial for the pathological analysis of some blood diseases such as mal…
Quadratic Soliton Combs in Doubly-Resonant Second-Harmonic Generation
T. Hansson, P. Parra-Rivas, M. Bernard +3
We report a theoretical investigation of quadratic frequency combs in a dispersive second-harmonic generation cavity system. We identify different dynamical regimes and demonstrate…
Modulational instability of nonlinear polarization mode coupling in microresonators
T. Hansson, M. Bernard, S. Wabnitz
We investigate frequency comb generation in the presence of polarization effects induced by nonlinear mode coupling in microresonator devices. A set of coupled temporal Lugiato-Lef…
Modulation Instability Induced Frequency Comb Generation in a Continuously Pumped Optical Parametric Oscillator
S. Mosca, M. Parisi, I. Ricciardi +7
Continuously pumped passive nonlinear cavities can be harnessed for the creation of novel optical frequency combs. While most research has focused on third-order "Kerr" nonlinear i…
Frequency comb formation in doubly resonant second-harmonic generation
F. Leo, T. Hansson, I. Ricciardi +4
We theoretically study the generation of optical frequency combs and corresponding pulse trains in doubly resonant intracavity second-harmonic generation (SHG). We find that, despi…
Single envelope equation modelling of multi-octave comb arrays in microresonators with quadratic and cubic nonlinearity
T. Hansson, F. Leo, M. Erkintalo +5
We numerically study, by means of the single envelope equation, the generation of optical frequency combs ranging from the visible to the mid-infrared spectral regions in resonator…
Walk-off-induced modulation instability, temporal pattern formation, and frequency comb generation in cavity-enhanced second-harmonic generation
F. Leo, T. Hansson, I. Ricciardi +4
We derive a time-domain mean-field equation to model the full temporal and spectral dynamics of light in singly resonant cavity-enhanced second-harmonic generation systems. We show…
Frequency comb generation beyond the Lugiato-Lefever equation: multi-stability and super cavity solitons
Tobias Hansson, Stefan Wabnitz
The generation of optical frequency combs in microresonators is considered without resorting to the mean-field approximation. New dynamical regimes are found to appear for high int…
Mid-Infrared Soliton and Raman Frequency Comb Generation in Silicon Microrings
Tobias Hansson, Daniele Modotto, Stefan Wabnitz
We numerically study the mechanisms of frequency comb generation in the mid-infrared spectral region from cw pumped silicon microring resonators. Coherent soliton comb generation m…
Dual pumped microresonator frequency combs
T. Hansson, S. Wabnitz
A study is made of the nonlinear dynamics of dual pumped microresonator Kerr frequency combs described by a driven and damped nonlinear Schrödinger equation, with an additional deg…
On the numerical simulation of Kerr frequency combs using coupled mode equations
T. Hansson, D. Modotto, S. Wabnitz
It is demonstrated that Kerr frequency comb generation described by coupled mode equations can be numerically simulated using Fast Fourier Transform methods. This allows broadband…
Dynamics of the Modulational Instability in Microresonator Frequency Combs
T. Hansson, D. Modotto, S. Wabnitz
A study is made of frequency comb generation described by the driven and damped nonlinear Schrödinger equation on a finite interval. It is shown that frequency comb generation can…