Results 221 to 230 of about 5,577,681 (379)
Some coupled coincidence and common fixed point results for a hybrid pair of mappings in 0-complete partial metric spaces [PDF]
Wei Long+3 more
openalex +1 more source
This study presents a novel donor‐bridge‐acceptor‐bridge‐donor (D‐B‐A‐B‐D) molecular system, which shows near‐unity intramolecular excitation energy transfer (IET) from two identical energy donors to a coplanar acceptor. It enables a four‐level energy system for efficient lasing at the acceptor emission band in a microspherical cavity with a low lasing
Vishal Kumar+6 more
wiley +1 more source
Quadruple fixed point theorem for hybrid pair of mappings under generalized nonlinear contraction
We establish a quadruple coincidence and common quadruple fixed point theorem for hybrid pair of mappings under generalized nonlinear contraction on a noncomplete metric space which is not partially ordered.
Bhavana Deshpande, Amrish Handa
doaj
Nielsen coincidence theory of fibre-preserving maps and Dold's fixed point index
Daciberg Lima Gonçalves+1 more
openalex +2 more sources
The Janus membrane integrates a superhydrophilic CNF@CTAB‐MXene layer with a superhydrophobic PTFE layer, enabling efficient solar‐driven water evaporation and electricity generation. It achieves an evaporation rate of 1.51 kg m−2 h−1 with excellent salt resistance and long‐term stability.
Yinan Li+7 more
wiley +1 more source
Omnidirectional Transmissive Acoustic Metasurfaces Based on Goldberg Polyhedra
This study introduces omnidirectional acoustic metasurfaces capable of manipulating wavefronts in multiple arbitrary directions simultaneously. A full‐stack pipeline for design, optimization, and fabrication is presented to construct near‐spherical holograms based on Goldberg polyhedra.
Andrea Achilleos+3 more
wiley +1 more source
A photocurable latex system enables high‐resolution vat photopolymerization of water‐dispersed thermoplastics, yielding pseudothermoplastic materials with recyclability. The formulation permits precise control over mechanical properties and supports reprocessing through conventional and extrusion‐based methods. Compatibility with two‐photon 3D printing
Jon Ayestaran+12 more
wiley +1 more source
Coincidences and fixed points of multifunctions into trees [PDF]
openaire +3 more sources
Flexible Optical Fiber Stress/Temperature Dual‐Mode Sensing Based on CaZnOS:Nd,Er
Temperature and stress sensing based on flexible optical fibers may be the key to future artificial intelligence's perception of the world, here an optical fiber sensor capable of realizing such dual mode sensing is preliminary confirmed based on CaZnOS:Nd3+,Er3+.
Pan Zheng+12 more
wiley +1 more source
Fast high-resolution lifetime image reconstruction for positron lifetime tomography. [PDF]
Huang B+4 more
europepmc +1 more source