Sources

Narrowband Vacuum Ultraviolet Light via Cooperative Raman Scattering in Dual-Pumped Gas-Filled Photonic Crystal Fiber
Many fields such as biospectroscopy and photochemistry often require sources of vacuum ultraviolet (VUV) pulses featuring a narrow line …
DOI arXiv
Robust excitation and Raman conversion of guided vortices in a chiral gas-filled photonic crystal fiber
The unique ring-shaped intensity patterns and helical phase fronts of optical vortices make them useful in many applications. Here we …
DOI arXiv
Optical traps and anti-traps for glass nanoplates in hollow waveguides
We study theoretically the optical forces acting on glass nanoplates introduced into hollow waveguides, and show that, depending on the …
DOI
Thresholdless deep and vacuum ultraviolet Raman frequency conversion in hydrogen-filled photonic crystal fiber
Coherent ultraviolet light has many uses, for example, in the study of molecular species relevant in biology and chemistry. Very few, …
DOI arXiv
Polarization-Tailored Raman Frequency Conversion in Chiral Gas-Filled Hollow-Core Photonic Crystal Fibers
Broadband-tunable sources of circularly polarized light are crucial in fields such as laser science, biomedicine, and spectroscopy. …
DOI arXiv
Broadband and tunable time-resolved THz system using argon-filled hollow-core photonic crystal fiber
We demonstrate broadband, frequency-tunable, phase-locked terahertz (THz) generation and detection based on difference frequency mixing …
DOI
UV Soliton Dynamics and Raman-Enhanced Supercontinuum Generation in Photonic Crystal Fiber
Ultrafast broadband ultraviolet radiation is of importance in spectroscopy and photochemistry, since high photon energies enable …
DOI arXiv
Dominance of backward stimulated Raman scattering in gas-filled hollow-core photonic crystal fibers
Backward stimulated Raman scattering in gases provides a promising route to the compression and amplification of a Stokes seed pulse by …
DOI arXiv
Effect of anti-crossings with cladding resonances on ultrafast nonlinear dynamics in gas-filled photonic crystal fibers
Spectral anti-crossings between the fundamental guided mode and core-wall resonances alter the dispersion in hollow-core …
DOI arXiv
Enhanced Control of Transient Raman Scattering Using Buffered Hydrogen in Hollow-Core Photonic Crystal Fibers
Many reports on stimulated Raman scattering in mixtures of Raman-active and noble gases indicate that the addition of a dispersive …
DOI arXiv