105 citations · 539 across the 20 of their papers we have counts for
22 papers
The stability of non-Abelian vortices in gauge theory
Yoshihiko Abe, Tetsutaro Higaki, Kazuya Murakami +2
We study the linear energetic stability of non-Abelian vortices in an gauge-Higgs theory with residual gauge group . In our previous work, we identified two families o…
Fabrication and characterization of iodine photonic microcell for sub-Doppler spectroscopy and laser stabilization
Clement Goicoechea, Thomas Billotte, Matthieu Chafer +7
We report on the development of all-fiber stand-alone Iodine-filled Photonic Microcells demonstrating record absorption contrast at room temperature. The microcell s fiber is made…
Hollow-core fiber-based speckle displacement sensor
Jonas H. Osório, Thiago D. Cabral, Eric Fujiwara +6
The research enterprise towards achieving high-performance hollow-core photonic crystal fibers has led to impressive advancements in the latest years. Indeed, using this family of…
Hollow-core fibers with reduced surface roughness and ultralow loss in the short-wavelength range
Jonas H. Osório, Foued Amrani, Frédéric Delahaye +9
While optical fibers display excellent performances in the infrared, visible and ultraviolet ranges remain poorly addressed by them. Obtaining better fibers for the short-wavelengt…
Hollow-core photonic crystal fibers for Power-over-Fiber systems
Jonas H. Osório, Joao B. Rosolem, Fabio R. Bassan +4
Research achievements in hollow-core photonic crystal fibers technology allow ascertaining such fibers as outstanding platforms for delivering high-power laser beams. Indeed, the k…
Enhancing fiber atom interferometer by in-fiber laser cooling
Yu Wang, Shijie Chai, Thomas Billotte +7
We demonstrate an inertia sensitive atom interferometer optically guided inside a 22-cm-long negative curvature hollow-core photonic crystal fiber with an interferometer time of 20…
Near- and middle-ultraviolet reconfigurable Raman source using a record-low UV/visible transmission loss inhibited-coupling hollow-core fiber
M. Chafer, J. H. Osório, A. Dhaybi +8
We report on two types of Raman laser sources emitting in the near and middle ultraviolet spectral ranges by the use of a solarization-resilient gas-filled inhibited-coupling (IC)…
Hollow-core fibers with ultralow loss in the ultraviolet range and sub-thermodynamic equilibrium surface-roughness
Jonas H. Osório, Foued Amrani, Frédéric Delahaye +8
We report on hollow-core fibers displaying rms core roughness under the surface capillary waves thermodynamic limit and record loss in the short-wavelength range (50.0 dB/km at 290…
Low-loss single-mode hybrid-lattice hollow-core photonic crystal fiber
Foued Amrani, Jonas H. Osório, Frédéric Delahaye +5
The remarkable recent demonstrations in ultralow loss Inhibited-Coupling (IC) hollow-core photonic crystal fibers (HCPCFs) place them as serious candidates for the next-generation…
Superradiance from Lattice-Confined Atoms inside Hollow Core Fibre
Shoichi Okaba, Deshui Yu, Luca Vincetti +2
Unravelling superradiance, also known as superfluorescence, relies on an ensemble of phase-matched dipole oscillators and the suppression of inhomogeneous broadening. Here we repor…
Raman-free fibered photon-pair source
Martin Cordier, Philippe Delaye, Frédéric Gérôme +2
Raman-scattering noise in silica has been the key obstacle toward the realisation of high quality fiber-based photon-pair sources. Here, we experimentally demonstrate how to get pa…
Raman-Kerr Comb Generation Based on Parametric Wave Mixing in Strongly Driven Raman Molecular Gas Medium
Aurélien Benoît, Anton Husakou, Benoît Beaudou +3
We report on experimental and theoretical demonstration of an optical comb spectrum based on a combination of cascaded stimulated Raman scattering and four-wave mixing mediated by…
Rotation measurements using a a resonant fiber optic gyroscope based on Kagome fiber
A. Ravaille, G. Feugnet, B. Debord +4
We build a resonant fiber optic gyro based on Kagome hollow-core fiber. A semi-bulk cavity architecture based on a 18-m-long Kagome fiber permits to achieve a cavity finesse of 23…
Tailoring modal properties of inhibited-coupling guiding fibers by cladding modification
Jonas H. Osorio, Matthieu Chafer, Benoit Debord +8
Understanding cladding properties is crucial for designing microstructured optical fibers. This is particularly acute for Inhibited-Coupling guiding fibers because of the reliance…
High-efficiency cold-atom transport into a waveguide trap
Ashby P. Hilton, Christopher Perrella, Fetah Benabid +3
We have developed and characterized an atom-guiding technique that loads cold rubidium atoms into hollow-core optical fibre, an order-of-magnitude larger than previou…
Rydberg excitation of cold atoms inside a hollow core fiber
Maria Langbecker, Mohammad Noaman, Niels Kjærgaard +2
We report on a versatile, highly controllable hybrid cold Rydberg atom fiber interface, based on laser cooled atoms transported into a hollow core Kagomé crystal fiber. Our experim…
A Test Resonator for Kagome Hollow-Core Photonic Crystal Fibers for Resonant Rotation Sensing
Ihsan Fsaifes, Gilles Feugnet, Alexia Ravaille +7
We build ring resonators to assess the potentialities of Kagome Hollow-Core Photonic Crystal Fibers for future applications to resonant rotation sensing. The large mode diameter of…
Ground-state atomic polarization relaxation-time measurement of Rb filled hypocycloidal core-shaped Kagome HC-PCF
T. D. Bradley, E. Ilinova, J. J. McFerran +6
We report on the measurement of ground state atomic polarization relaxation tile of Rb vapor confined in five different hypocycloidal core shape Kagome hollow core photonic crystal…
Deeply-trapped molecules in self-nanostructured gas-phase material
M. Alharbi, A. Husakou, B. Debord +2
Since the advent of atom laser-cooling, trapping or cooling natural molecules has been a long standing and challenging goal. Here, we demonstrate a method for laser-trapping molecu…
Efficient Spectral Broadening in the 100-W Average Power Regime Using Gas Filled Kagome HC-PCF and Pulse Compression
Florian Emaury, Clara J. Saraceno, Benoit Debord +6
We present nonlinear pulse compression of a high-power SESAM-modelocked thin-disk laser (TDL) using an Ar-filled hypocycloid-core Kagome Hollow-Core Photonic Crystal Fiber (HC-PCF)…
Lamb-Dicke spectroscopy of atoms in a hollow-core photonic crystal fibre
Shoichi Okaba, Tetsushi Takano, Fetah Benabid +6
Unlike photons, which are conveniently handled by mirrors and optical fibres without loss of coherence, atoms lose their coherence via atom-atom and atom-wall interactions. This de…
Saturation Spectroscopy of Iodine in Hollow-core Optical Fibre
Anna Lurie, Philip S. Light, James Anstie +4
We present high-resolution spectroscopy of Iodine vapour that is loaded and trapped within the core of a hollow-core photonic crystal fibre (HC-PCF). We compare the observed spectr…