Results 41 to 50 of about 9,469 (260)
Vortex Rings in Fast Rotating Bose–Einstein Condensates [PDF]
to appear in Archive of Rational Mechanics and ...
openaire +2 more sources
Photoswitching Conduction in Framework Materials
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez +4 more
wiley +1 more source
Schwarzschild-like AdS black holes: holographic imaging and LQG influences on Einstein rings
Based on AdS/CFT correspondence, our study delineates a crucial correlation between the dynamics of Einstein ring and LQG parameter a, horizon $$\rho _{h},$$ ρ h , observational positions and the wave source $$\omega ,$$ ω , which aptly reflects the ...
Xiao-Xiong Zeng +3 more
doaj +1 more source
Image of the thin accretion disk around compact objects in the Einstein–Gauss–Bonnet gravity
We study the optical appearance of a thin accretion disk around compact objects within the Einstein–Gauss–Bonnet gravity. Considering static spherically symmetric black holes and naked singularities we search for characteristic signatures which can arise
Galin Gyulchev +3 more
doaj +1 more source
Discovery of a high-redshift Einstein ring [PDF]
5 pages, 3 figures, accepted in A&A ...
Cabanac, Rémi +4 more
openaire +4 more sources
Guided by the golden ratio, a class of aperiodic architected metamaterials is introduced to address the intrinsic trade‐off between strength and toughness. By unifying local geometric heterogeneity with global order, the golden‐ratio‐guided aperiodic architecture promotes spatial delocalization of damage tolerence regions, leading to more tortuous ...
Junjie Deng +9 more
wiley +1 more source
Viewing the holographic image of the Bardeen-AdS black hole
In this study, we utilize the AdS/CFT correspondence to establish the holographic image of the Bardeen-AdS black hole from a wave optics perspective. The derivation and encoding of the lensed response function produced by the wave source constitute a ...
Ke-Jian He, Yi-Wen Han, Guo-Ping Li
doaj +1 more source
Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha +18 more
wiley +1 more source
Thomson–Einstein’s Tea Leaf Paradox Revisited: Aggregation in Rings
A distinct particle focusing spot occurs in the center of a rotating fluid, presenting an apparent paradox given the presence of particle inertia. It is recognized, however, that the presence of a secondary flow with a radial component drives this particle aggregation.
Kirill Kolesnik +3 more
openaire +4 more sources
Lithium Intercalation in the Anisotropic Van Der Waals Semiconductor CrSBr
We report the lithium intercalation in the layered van der Waals crystal CrSBr, revealing strongly anisotropic ion‐migration dynamics. Optical and electrical characterization of exfoliated CrSBr shows lithium diffusion coefficients that differ by more than an order of magnitude along a‐ and b‐directions, consistent with molecular dynamics simulations ...
Kseniia Mosina +13 more
wiley +1 more source

