All-optical mode conversion via spatially multimode four-wave mixing
We experimentally demonstrate the conversion of a Gaussian beam to an approximate Bessel–Gauss mode by making use of a non-collinear four-wave mixing (4WM) process in hot atomic vapor.
Onur Danaci +2 more
doaj +1 more source
Bessel process, Schramm-Loewner evolution, and Dyson model [PDF]
Makoto Katori
openalex +1 more source
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram +3 more
wiley +1 more source
New Stability Criteria for Event-Triggered Nonlinear Networked Control System with Time Delay
This note focuses on the stability and stabilization problem of nonlinear networked control system with time delay. To alleviate the burden of transformation channel and shorten the dynamic process simultaneously, an improved event-triggered scheme is ...
Hongqian Lu +3 more
doaj +1 more source
Navigating Gravity: Competing Effects Result in Opposing Taxis for Different Janus Swimmers
The combined effects of gravity and wall‐induced hydrodynamics on the motion of Janus colloids are investigated. Platinum‐ and copper‐coated silica microswimmers show distinct gravitactic alignment near surfaces due to different hydrodynamic couplings. This distinct gravitactic behavior enables separation of initially mixed active particles.
Amir Sheikh Shoaei +2 more
wiley +1 more source
On arbitrarily slow convergence rates for strong numerical approximations of Cox–Ingersoll–Ross processes and squared Bessel processes [PDF]
Mario Hefter, Arnulf Jentzen
openalex +1 more source
Independent factorization of the last zero arcsine law for Bessel processes with drift [PDF]
Hugo Panzo
openalex +1 more source
Collimating three-axicon zoom system for interferometric Bessel beam side lobe cancellation
Optical Bessel beams are used in numerous applications like fluorescence microscopy, material processing and optical trapping. These applications require Bessel beams having a central core with defined full width at half maximum and a defined axial ...
M. Schnieder +3 more
semanticscholar +1 more source
Nanopore Trap for Label‐Free Fingerprinting of Surface‐modified Single Nanoparticles
A solid‐state nanopore trapping‐based methodology combines “trap‐release” measurement protocol with multiple features extracted from ionic current of trapping events to generate unique electrical fingerprints of nanoparticles with distinct surface functional layers.
Nianduo Cai +4 more
wiley +1 more source
First hitting time for Bessel processes
The author computes by means of the standard and extended Dynkin formulas the first and second moments of the first hitting time of level r of the Bessel process of index \(\alpha (\alpha >0)\).
openaire +3 more sources

