Results 121 to 130 of about 20,949 (310)

Multi‐synergistic strategy for dual‐sensing conductive hydrogels capable of simultaneous strain and temperature monitoring

open access: yesFlexMat, EarlyView.
In this study, a multicomponent synergistic strategy is utilized, which capitalizes on the “intersection” of multiple functional influencing factors to achieve the successful development of a multifunctional hydrogel. Through the construction of a unique three‐dimensional dynamic cross‐linked network, the material combines mechanical strength ...
Wei Li   +10 more
wiley   +1 more source

A modular and programmable electrolyte platform: Covalently anchored thermochromic hydrogels for on‐demand electrochromic devices

open access: yesFlexMat, EarlyView.
Developing stable, multifunctional hydrogel electrolytes without compromising performance presents a considerable challenge in the field. In this study, we introduce a material design strategy with broad applicability to combinations of functional polymeric segments, ionic monomers, and salts.
Manyu Liu   +7 more
wiley   +1 more source

A perfect Morse function on planar polygon spaces [PDF]

open access: yes, 2010
Let r n M , be the moduli space of planar polygons with n vertices, whose side lengths are 1 , , 1 … and r, with . 0 We construct a perfect Morse function on r n M , for some ( ). , r
Yasuhiko Kamiyama
core  

The Euler Characteristic of the Fiber Product of Morse Functions on Grassmannians

open access: yesInternational Journal of Mathematics and Mathematical Sciences
For F=R, C, or H, let GkFn denote the Grassmannian of k-planes in Fn. For a well-known Morse function f:GkFn⟶R, we denote by Cf the fiber product of two copies of f. We prove a formula which describes χCf.
Yasuhiko Kamiyama
doaj   +1 more source

Computing Optimal Discrete Morse Functions

open access: yesElectronic Notes in Discrete Mathematics, 2004
Abstract The essential structural information of discrete Morse functions is captured by so-called Morse matchings. We show that computing optimal Morse matchings is NP -hard and give an integer programming formulation for the problem. Then we present first polyhedral results for the corresponding polytope and report on some preliminary ...
Michael Joswig, Marc E. Pfetsch
openaire   +1 more source

AI‐enabled biomimetic flexible pressure sensors for high‐precision gait monitoring and rehabilitation assessment

open access: yesFlexMat, EarlyView.
A biomimetic multilayer capacitive sensor‐integrated insole enables high‐resolution plantar pressure mapping for intelligent gait analysis. Featuring ultrahigh sensitivity, wide detection range, and long‐term stability, the system leverages AI algorithms to decode spatiotemporal pressure signals, achieving accurate recognition of postoperative ...
Yingchun Li   +14 more
wiley   +1 more source

The Morse–Bott inequalities, orientations, and the Thom isomorphism in Morse homology [PDF]

open access: yes, 2016
The Morse–Bott inequalities relate the topology of a closed manifold to the topology of the critical point set of a Morse–Bott function defined on it. The Morse–Bott inequalities are sometimes stated under incorrect orientation assumptions.
Rot, Thomas O.   +3 more
core   +1 more source

Neuromorphic Hardware Materials for Intelligent Artificial Perception and Multimodal Fusion: From Sensing to Cognition

open access: yesInterdisciplinary Materials, EarlyView.
Neuromorphic hardware enables the integration of sensing, memory, and computing for intelligent artificial perception. Recent advances in multimodal fusion further highlight its potential for embodied intelligence and next‐generation human–machine interfaces.
Yixin Zhu   +3 more
wiley   +1 more source

Strategies and Process of Trade Secret Misappropriation Mitigation: The Case of UK

open access: yesStrategic Change, EarlyView.
ABSTRACT Trade Secrets (TS) are vital for innovation‐driven companies, and their loss can inflict significant financial and reputational damage, particularly in the absence of established policies to mitigate misappropriation in the UK. The current academic literature lacks detailed strategies for firms to effectively address these threats.
Oleksandra Ozcan, David Pickernell
wiley   +1 more source

Generalizations of discrete Morse theory [PDF]

open access: yes, 2018
We generalize Forman’s discrete Morse theory, on one end by developing a discrete analogue of Morse-Bott theory for CW complexes, motivated by Morse-Bott theory in the smooth setting. On the other, motivated by J-N.
Yaptieu Djeungue, Odette Sylvia   +1 more
core   +1 more source

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