Demonstration of optically modulated dispersion forces
We report the first experiment on the optical modulation of dispersion forces through a change of the carrier density in a Si membrane. For this purpose a high-vacuum based atomic force microscope and excitation light pulses from an Ar laser are used ...
Chen, F. +3 more
core +4 more sources
Consequences of non-differentiable angular dispersion in optics: tilted pulse fronts versus space-time wave packets. [PDF]
Conventional diffractive and dispersive devices introduce angular dispersion (AD) into pulsed optical fields, thus producing so-called 'tilted pulse fronts'. Naturally, it is always assumed that the functional form of the wavelength-dependent propagation
L. Hall, A. Abouraddy
semanticscholar +1 more source
Asymptotic dispersion engineering for ultra-broadband meta-optics
Dispersion decomposes compound light into its monochromatic components, which is detrimental to broadband imaging but advantageous for spectroscopic applications.
Yueqiang Hu +9 more
semanticscholar +1 more source
Quantum optical rotatory dispersion [PDF]
A technique for multiwavelength phase measurements with quantum light is proposed and applied to the study of optical activity.
Anton Zeilinger +10 more
openaire +6 more sources
Phase-dispersion optical tomography [PDF]
We report on phase-dispersion optical tomography, a new imaging technique based on phase measurements using low-coherence interferometry. The technique simultaneously probes the target with fundamental and second-harmonic light and interferometrically measures the relative phase shift of the backscattered light fields.
Yang, Changhuei +3 more
openaire +4 more sources
Physics‐Informed Neural Network for Nonlinear Dynamics in Fiber Optics [PDF]
A physics‐informed neural network (PINN) that combines deep learning with physics is studied to solve the nonlinear Schrödinger equation for learning nonlinear dynamics in fiber optics.
Xiaotian Jiang +5 more
semanticscholar +1 more source
Detecting Water in the Atmosphere of HR 8799 c with L-band High-dispersion Spectroscopy Aided by Adaptive Optics [PDF]
High-dispersion spectroscopy of brown dwarfs and exoplanets enables exciting science cases, e.g., mapping surface inhomogeneity and measuring spin rate. Here, we present L-band observations of HR 8799 c using Keck NIRSPEC (R = 15,000) in adaptive optics (
Ji Wang +5 more
semanticscholar +1 more source
Klein tunneling and electron optics in Dirac-Weyl fermion systems with tilted energy dispersion [PDF]
Since the discovery of graphene, the electronic and transport properties of relativistic-like fermions in solid state systems have become an emerging research.
V. Nguyen, J. Charlier
semanticscholar +1 more source
Controlling the sign of chromatic dispersion in diffractive optics [PDF]
Diffraction gratings disperse light in a rainbow of colors with the opposite order than refractive prisms, a phenomenon known as negative dispersion [1, 2].
E. Arbabi +4 more
semanticscholar +1 more source
Dispersion-less Kerr solitons in spectrally confined optical cavities [PDF]
Solitons are self-reinforcing localized wave packets that manifest in the major areas of nonlinear science, from optics to biology and Bose–Einstein condensates.
Xiaoxiao Xue +6 more
semanticscholar +1 more source

