Results 131 to 140 of about 928,980 (320)

Thermodynamic insights into ModMax-AdS black holes: A bridge between electrodynamic corrections and black hole physics

open access: yesNuclear Physics B
This study examines the thermodynamic structure of ModMax AdS black holes, focusing on the application of non-extended entropies such as Rényi entropy (parameterized by λ), Sharma-Mittal entropy (characterized by α and β), and Barrow entropy (defined by ...
Saeed Noori Gashti   +8 more
doaj   +1 more source

A Super‐Adhesive Air Filter With Capillarity‐Mediated Spontaneous Particle Absorption via Dynamic Bond Exchange

open access: yesAdvanced Materials, EarlyView.
We address the inherently weak particle adhesion of conventional air filters by coating a dynamically crosslinked adhesive layer that delivers capillarity‐driven strong adhesion and particle absorption mediated by dynamic bond exchange. The resulting enhancement in particle adhesion enables efficient ultrafast (up to 20 m s−1) and omnidirectional ...
Junyong Park   +11 more
wiley   +1 more source

On the conclusive detection of Majorana zero modes: conductance spectroscopy, disconnected entanglement entropy and the fermion parity noise

open access: yesNew Journal of Physics
Semiconducting nanowires with strong Rashba spin–orbit coupling in the proximity with a superconductor and under a strong Zeeman field can potentially manifest Majorana zero modes (MZMs) at their edges and are a topical candidate for topological ...
Arnav Arora   +2 more
doaj   +1 more source

The billiard inside an ellipse deformed by the curvature flow

open access: yes, 2015
The billiard dynamics inside an ellipse is integrable. It has zero topological entropy, four separatrices in the phase space, and a continuous family of convex caustics: the confocal ellipses.
Carneiro, Mario J. Dias   +2 more
core  

Advanced Design for Weakly Coupled Resonators by Automatic Active Optimization

open access: yesAdvanced Materials Technologies, EarlyView.
An Automatic Active Optimization (AAO) strategy integrates machine learning predictors and genetic algorithms in a closed‐loop workflow. By iteratively expanding its dataset with new discoveries, AAO overcomes the limits of conventional methods. This approach finds superior microstructural designs beyond the initial sample space. We demonstrate this on
Wei Yue   +8 more
wiley   +1 more source

Thermodynamical Study of FRW Universe in Quasi-Topological Theory

open access: yesAdvances in High Energy Physics, 2016
By applying the unified first law of thermodynamics on the apparent horizon of FRW universe, we get the entropy relation for the apparent horizon in quasi-topological gravity theory. Throughout the paper, the results of considering the Hayward-Kodama and
H. Moradpour, R. Dehghani
doaj   +1 more source

Ductility Tuning via Cluster Network Characteristics of Porous Components

open access: yesAdvanced Materials Technologies, EarlyView.
Network optimization via cluster characteristics induced by interaction of stress concentration is proposed, demonstrating increased cluster size and dispersion in non‐uniform porous components. The optimized structures exhibit, for the first time, that enhanced ductility and damage progression is controllable through zigzag cluster network designed by
Ryota Toyoba   +4 more
wiley   +1 more source

Exploring topological indices and entropy measure via rational curve fitting models for calcium hydroxide network

open access: yesScientific Reports
This work uses rational curve fitting models to investigate the complex link between topological indices and entropy metrics in calcium hydroxide $$(Ca(OH)_{2})$$ ( C a ( O H ) 2 ) networks.
Rongbing Huang   +5 more
doaj   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Thermodynamic topology of black hole solutions in Cotton gravity coupled to nonlinear electrodynamics

open access: yesNuclear Physics B
In this study, we investigate the thermodynamic topology of black hole solutions in Cotton gravity coupled to nonlinear electrodynamics by incorporating entropy corrections within the framework of different thermodynamic ensembles.
Muhammad Yasir   +4 more
doaj   +1 more source

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