Julien Fatome
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View article: Multi-peak vector soliton families in defocusing Kerr resonators
Multi-peak vector soliton families in defocusing Kerr resonators Open
We report the existence of multi-peaked vector soliton families in normally dispersive passive Kerr resonators. Through cross-phase modulation between two orthogonal polarization components, each peak becomes tightly interlocked, enabling …
View article: Polarization Faticons: Chiral Localized Structures in Self-Defocusing Kerr Resonators
Polarization Faticons: Chiral Localized Structures in Self-Defocusing Kerr Resonators Open
We report on numerical predictions and experimental observations of a novel type of temporal localized dissipative structures that manifest themselves in the self-defocusing regime of driven nonlinear optical resonators with two polarizati…
View article: Unveiling the hidden dynamics of polarization domain walls in passive Kerr resonators
Unveiling the hidden dynamics of polarization domain walls in passive Kerr resonators Open
View article: Polarization faticons: Chiral localized structures in self-defocusing Kerr resonators
Polarization faticons: Chiral localized structures in self-defocusing Kerr resonators Open
We report on numerical predictions and experimental observations of a novel type of temporal localized dissipative structures that manifest themselves in the self-defocusing regime of driven nonlinear optical resonators with two polarizati…
View article: Coherent Ising Machine Based on Polarization Symmetry Breaking in a Driven Kerr Resonator
Coherent Ising Machine Based on Polarization Symmetry Breaking in a Driven Kerr Resonator Open
Time-multiplexed networks of degenerate optical parametric oscillators have demonstrated remarkable success in simulating coupled Ising spins, thus providing a promising route to solving complex combinatorial optimization problems. In thes…
View article: Excitation and manipulation of super cavity solitons in multi-stable passive Kerr resonators
Excitation and manipulation of super cavity solitons in multi-stable passive Kerr resonators Open
View article: Excitation and manipulation of super cavity solitons in multi-stable passive Kerr resonators
Excitation and manipulation of super cavity solitons in multi-stable passive Kerr resonators Open
We report on the theoretical analysis as well as the numerical simulations about the nonlinear dynamics of cavity solitons in a passive Kerr resonator operating in the multistable regime under the condition of a sufficiently strong pump. I…
View article: High-gain far-detuned nonlinear frequency conversion in a few-mode graded-index optical fiber
High-gain far-detuned nonlinear frequency conversion in a few-mode graded-index optical fiber Open
View article: Extreme temporal multiplexing of Mbit/s data-packets into Gbit/s data sequences through nonlinear temporal focusing
Extreme temporal multiplexing of Mbit/s data-packets into Gbit/s data sequences through nonlinear temporal focusing Open
View article: High-gain far-detuned nonlinear frequency conversion in optical fibers: intramodal vs. intermodal processes
High-gain far-detuned nonlinear frequency conversion in optical fibers: intramodal vs. intermodal processes Open
We present theoretical and experimental evidence of high-gain far-detuned nonlinear frequency conversion, extending towards both the visible and the mid-infrared, in a few-mode graded-index silica fiber pumped at 1.064 $μ$m, and more speci…
View article: Author Correction: Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity
Author Correction: Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity Open
View article: Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity
Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity Open
View article: Nonlinear topological symmetry protection in a dissipative system
Nonlinear topological symmetry protection in a dissipative system Open
We investigate experimentally and theoretically a system ruled by an intricate interplay between topology, nonlinearity, and spontaneous symmetry breaking. The experiment is based on a two-mode coherently-driven optical resonator where pho…
View article: Excitation and Manipulation of Super Cavity Solitons in Multi-Stable Passive Kerr Resonators
Excitation and Manipulation of Super Cavity Solitons in Multi-Stable Passive Kerr Resonators Open
View article: Topological Features of Bright Vector Solitons in Ring Resonators with Normal Dispersion
Topological Features of Bright Vector Solitons in Ring Resonators with Normal Dispersion Open
Experiments and simulations of unusual bright vector solitons in Kerr ring resonators with normal dispersion displaying a phase defect with a phase jump of π in one of the linear polarization components are presented.
View article: Temporal manipulation of period-2 polarization domain wall solitons in a nonlinear fiber Kerr resonator
Temporal manipulation of period-2 polarization domain wall solitons in a nonlinear fiber Kerr resonator Open
View article: Self-repolarization process in dual-Omnipolarizers
Self-repolarization process in dual-Omnipolarizers Open
View article: Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity
Parametrically driven pure-Kerr temporal solitons in a chip-integrated microcavity Open
The discovery that externally-driven nonlinear optical resonators can sustain ultrashort pulses corresponding to coherent optical frequency combs has enabled landmark advances in applications from telecommunications to sensing. The main re…
View article: Random number generation using spontaneous symmetry breaking in a Kerr resonator
Random number generation using spontaneous symmetry breaking in a Kerr resonator Open
We demonstrate an all-optical random number generator based on spontaneous symmetry breaking in a coherently driven Kerr resonator. Random bit sequences are generated by repeatedly tuning a control parameter across a symmetry-breaking bifu…
View article: Random number generation using spontaneous symmetry breaking in a Kerr resonator
Random number generation using spontaneous symmetry breaking in a Kerr resonator Open
We experimentally demonstrate an all-optical random number generator based on spontaneous symmetry breaking in a coherently-driven Kerr resonator. Random bit sequences are generated by repeatedly tuning a control parameter across a symmetr…
View article: Self-Repolarization process in dual-Omnipolarizers
Self-Repolarization process in dual-Omnipolarizers Open
We report on an extension of the concept of nonlinear self-repolarization process by means of two different architectures based on dual-Omnipolarizers. More specifically, we compare the performance in terms of polarization attraction capab…
View article: Bloch oscillations of coherently driven dissipative solitons in a synthetic dimension
Bloch oscillations of coherently driven dissipative solitons in a synthetic dimension Open
View article: Nonlinear topological symmetry protection in a dissipative system
Nonlinear topological symmetry protection in a dissipative system Open
We report an experimental and theoretical investigation of a system whose dynamics is dominated by an intricate interplay between three key concepts of modern physics: topology, nonlinearity, and spontaneous symmetry breaking. The experime…
View article: Time-division multiplexing of Mbit/s data-packets within Gbit/s data sequences through nonlinear temporal focusing
Time-division multiplexing of Mbit/s data-packets within Gbit/s data sequences through nonlinear temporal focusing Open
In this work, we report on an all-optical, real-time, nonlinear temporal compression technique based on a counter-propagating degenerate four-wave mixing interaction in birefringent optical fibres. As a proof-of-concept, we demonstrate the…
View article: Polarization attraction process in a dual-Omnipolarizer
Polarization attraction process in a dual-Omnipolarizer Open
In this work, we investigate the nonlinear phenomenon of self-attraction of light state-of-polarization in optical fibers by means of dual-Omnipolarizers. More precisely, we compare the performance in terms of polarization attraction effic…
View article: Mid-infrared generation beyond 3.5 µm in a graded-index silica fiber
Mid-infrared generation beyond 3.5 µm in a graded-index silica fiber Open
We present theoretical as well as experimental evidence of far-detuned nonlinear wavelength conversion towards the mid-infrared, namely beyond 3.5 µm, in a few-mode graded-index silica fiber pumped at 1.064 µm. We take into account the ful…
View article: Extreme waveform compression with a nonlinear temporal focusing mirror
Extreme waveform compression with a nonlinear temporal focusing mirror Open
View article: Parametrically-driven temporal cavity solitons in a bichromatically-driven pure Kerr resonator
Parametrically-driven temporal cavity solitons in a bichromatically-driven pure Kerr resonator Open
Temporal cavity solitons (CSs) are pulses of light that can persist endlessly in dispersive, nonlinear optical resonators. They have been extensively studied in the context of resonators with purely cubic (Kerr-type) nonlinearity that are …
View article: Breathing dynamics of symmetry-broken temporal cavity solitons in Kerr ring resonators
Breathing dynamics of symmetry-broken temporal cavity solitons in Kerr ring resonators Open
We investigate theoretically and experimentally the instabilities of symmetry-broken, vectorial, bright cavity solitons (CSs) of two-mode nonlinear passive Kerr resonators. Through comprehensive theoretical analyses of coupled Lugiato–Lefe…
View article: Bloch Oscillations of Driven Dissipative Solitons in a Synthetic Dimension
Bloch Oscillations of Driven Dissipative Solitons in a Synthetic Dimension Open
The engineering of synthetic dimensions allows for the construction of fictitious lattice structures by coupling the discrete degrees of freedom of a physical system, such as the quantized modes of an electromagnetic cavity or the internal…