Results 161 to 170 of about 2,887,742 (328)
This review highlights recent advances in accelerating luminescence in nanostructures through cooperative emission, resonator coupling, and nonlocal light–matter interactions. By unifying concepts such as excitonic superradiance, superfluorescence, and the plasmonic Purcell effect, it reveals physical limits of ultrafast emission and their potential ...
Masaaki Ashida +3 more
wiley +1 more source
Natural Selection on Fecundity Variance in Subdivided Populations: Kin Selection Meets Bet Hedging [PDF]
Laurent Lehmann, François Balloux
openalex +1 more source
Recent Advances in Variable‐Stiffness Robotic Systems Enabled by Phase‐Change Materials
Phase‐change materials (PCMs), such as shape memory alloys, hydrogels, shape memory polymers, liquid crystal elastomers, and low‐melting‐point alloys, are driving advancements in stiffness‐tunable robotic systems across a wide range of applications. This review highlights recent progress in PCM‐enabled robotics, focusing on their underlying mechanisms,
Sukrit Gaira +5 more
wiley +1 more source
Social Organization Is Associated With Relaxed Selection on Worker Genes in Highly Polygyne Ants
Ants display a diversity of social structures reflected by differences in caste, nest, and colony organization. Previous research has shown that highly eusocial insects (Hymenoptera) exhibit genome‐wide signatures of relaxed selection due to their ...
Kailey Ferger, Neil D. Tsutsui
doaj +1 more source
Habitat saturation, benefits of philopatry, relatedness, and the extent of co-operative breeding in a cichlid [PDF]
Co-operative breeding in vertebrates may emerge due to subordinates delaying dispersal when free breeding habitat is not available (‘habitat saturation' hypothesis, HS).
Heg, Dik +2 more
core
Information Transmission Strategies for Self‐Organized Robotic Aggregation
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng +5 more
wiley +1 more source
Tests of the kin selection model of mate choice and inbreeding avoidance in satin bowerbirds [PDF]
Sheila M. Reynolds +5 more
openalex +1 more source
A multimaterial robotic gripper fabricated via multimaterial 3D printing integrates conductive thermopolymer joints with flexible elastomeric components. Joule heating enables precise joint‐level stiffness modulation, enhanced by embedded temperature sensors, passive shape restoration, and active cooling, enabling versatile manipulation capabilities ...
Daniel Jee Seng Goh +4 more
wiley +1 more source
The Evolution of Placentation in Flowering Plants: A Possible Role for Kin Selection
K. Nagaraju Shivaprakash +1 more
openalex +1 more source
Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley +1 more source

