Results 51 to 60 of about 19,671 (330)
Generalised photon sieves: fine control of complex fields with simple pinhole arrays [PDF]
Spatial shaping of light beams has led to numerous new applications in fields such as imaging, optical communication, and micromanipulation. However, structured radiation is less well explored beyond visible optics, where methods for shaping fields are ...
Li, F. +3 more
core +1 more source
Intensity-symmetric Airy beams
Theoretical, numerical, and experimental research on a novel family of Airy beams in rectangular coordinates having a symmetric transverse pattern of light intensity is presented. The intensity-symmetric Airy beams include both the symmetric Airy beam whose field amplitude is an even function of the transverse coordinates and the antisymmetric Airy ...
Vaveliuk, Pablo +3 more
openaire +3 more sources
Goos-H\"anchen and Imbert-Fedorov Shifts for Airy Beams
In this work, I present a full analytical theory for the Goos-H\"anchen and Imbert-Fedorov shifts experienced by an Airy beam impinging on a dielectric surface.
Ornigotti, Marco
core +1 more source
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff +11 more
wiley +1 more source
Dynamic Generation of Airy Beam Utilizing the Full-Space Programmable Metasurface
Airy beams exhibit enormous application potential in the field of optics and microwave owing to their unique self-bending, self-accelerating, and non-diffracting characteristics.
Rui Feng +5 more
doaj +1 more source
Anomalous Propagation Characteristics of Airy Beam in Nonlinear Kerr Media
The propagation characteristics of a single Airy beam in nonlinear Kerr media were numerically investigated by utilizing the split-step Fourier transform method.
Li Shao, Yun-Long Wu, Qing Ye
doaj +1 more source
The dynamics of two component coupled Airy beams is investigated. In the linear propagation regime a complete analytic solution describes breather like propagation of the two components featuring non-diffracting self-accelerating Airy behavior.
Driben, R., Konotop, V. V., Meier, T.
core +1 more source
Nondiffracting Accelerating Waves: Weber waves and parabolic momentum [PDF]
Diffraction is one of the universal phenomena of physics, and a way to overcome it has always represented a challenge for physicists. In order to control diffraction, the study of structured waves has become decisive. Here, we present a specific class of
Bandres, Miguel A. +1 more
core +1 more source
Generation of Hollow Airy Beam by Superposing of Two-Dimensional Airy Beams [PDF]
Abstract We study the collisions of four self-focused counterpropagating 2D Airy beams propagating in free space. Their interactions demonstrate that can be obtained hollow beams through the superposition of more than two Airy beams and are well-preserved upon propagation.
openaire +1 more source
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source

