Results 101 to 110 of about 20,941 (309)

A Morse-type index for critical points of vector functions [PDF]

open access: yes
In this work we study the critical points of vector functions form Rn to Rm with n m, following the definition introduced by S. Smale in the context of vector optimization.
Rocca Matteo   +2 more
core  

Higher Morse moduli spaces and n-categories

open access: yes, 2023
We generalize Cohen & Jones & Segal's flow category, whose objects are the critical points of a Morse function and whose morphisms are the Morse moduli spaces between the critical points to an n-category.
Hohloch, Sonja
core   +1 more source

Enhanced Ionic Conductivity and Moisture Stability of Zr‐Based Halide Solid Electrolytes via Ta5+ Doping for All‐Solid‐State Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The high‐valence Ta5+‐substituted LZC (LZT0.3C) demonstrates high ionic conductivity, excellent compressibility, and impressive moisture stability, contributing to the long‐term cycling durability of ASSLBs. Recently developed halide solid‐state electrolytes (SSEs) have become promising alternatives for the next generation inorganic SSEs, primarily due
Jin Hu   +9 more
wiley   +1 more source

El operador generalizado de Hamilton-Morse, sus funciones propias y la función de Green

open access: yesMomento, 1992
For the generalizad. Morse potencial it is possible to calculate the exact wave functions for the bound and continuum states as well as the Green function associated with the Hamiltonian.
Hernán Estrada
doaj  

Automatic Detection of Cross-Shaped Targets for Laser Scan Registration

open access: yesIEEE Access, 2018
Laser scan registration estimates a relative transformation to match one scan with another, based on the shape of the overlapping portions of the scans. The core and challenging problem of scan registration in a large-scale scene is, how to detect public
Cheng Yi   +6 more
doaj   +1 more source

The Morse Complex for a Morse Function on a Manifold with Corners

open access: yes, 2004
A Morse function f on a manifold with corners M allows the characterization of the Morse data for a critical point by the Morse index. In fact, a modified gradient flow allows a proof of the Morse theorems in a manner similar to that of classical Morse theory. It follows that M is homotopy equivalent to a CW-complex with one cell of dimension λfor each
openaire   +2 more sources

Morse–Bott functions and the Witten Laplacian [PDF]

open access: yesCommunications in Analysis and Geometry, 1999
Let \((N,g)\) be a compact Riemannian manifold. Let \(h\) be a Morse-Bott function, and let \(V\) be a flat vector bundle. Witten defined the \(1\)-parameter deformation of the exterior derivative setting \(d_\alpha:=e^{-\alpha h}de^{\alpha h}\). The deformed Laplacian \[ L_\alpha:=d_\alpha d_\alpha^*+d_\alpha^*d_\alpha \] acts on the space of smooth \(
openaire   +2 more sources

Reconstruction of sampled surfaces with boundary via Morse theory

open access: yes, 2023
We study the perception problem for garments (e.g. a pair of pants) using tools from computational topology: the identification of their geometry and position from point-cloud samples, as obtained e.g. with 3D scanners.
Amorós, Jaume   +3 more
core   +1 more source

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

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