Results 171 to 180 of about 51,774 (314)

Computational Approaches for Designing Heterostructured Electrocatalysts

open access: yesSmall Science, EarlyView.
This review systematically explores computational approaches for modeling and analyzing heterostructures. From a computational materials science perspective, it provides insights into determining heterostructure design types, optimizing lattice strain, and analyzing structural and electronic properties through case studies.
Miyeon Kim, Kyu In Shim, Jeong Woo Han
wiley   +1 more source

Power series Schrodinger eigenfunctions for a particle on the torus [PDF]

open access: yesarXiv, 2002
The eigenvalues and a series representation of the eigenfunctions of the Schrodinger equation for a particle on the surface of a torus are derived.
arxiv  

On the completeness of generalized eigenfunctions of elliptic cone operators [PDF]

open access: yesarXiv, 2010
We show the completeness of the system of generalized eigenfunctions of closed extensions of elliptic cone operators under suitable conditions on the symbols.
arxiv  

Neural Geometry Processing via Spherical Neural Surfaces

open access: yesComputer Graphics Forum, EarlyView.
Abstract Neural surfaces (e.g., neural map encoding, deep implicit, and neural radiance fields) have recently gained popularity because of their generic structure (e.g., multi‐layer perceptron) and easy integration with modern learning‐based setups. Traditionally, we have a rich toolbox of geometry processing algorithms designed for polygonal meshes to
Romy Williamson, Niloy J. Mitra
wiley   +1 more source

Regularity and decay of eigenfunctions

open access: yesMathematische Zeitschrift, 1978
For p > l let Tp be a closed linear operator in Lp(IR") with domain D(Tp). By D(T/) we denote the domain of the power T/, j > 1, and by D(T~ ~ the intersection (-] D(T/). Every eigenfunction of the operator Tp is in D(T~). MojsN reover, if p=2, if T 2 is a selfadjoint operator and E(.) its spectral familiy, then for ueL2(1R"),and any bounded Borel ...
openaire   +2 more sources

S‐ACORD: Spectral Analysis of COral Reef Deformation

open access: yesComputer Graphics Forum, EarlyView.
Abstract We propose an efficient pipeline to register, detect, and analyze changes in 3D models of coral reefs captured over time. Corals have complex structures with intricate geometric features at multiple scales. 3D reconstructions of corals (e.g., using Photogrammetry) are represented by dense triangle meshes with millions of vertices.
Naama Alon‐Borissiouk   +3 more
wiley   +1 more source

Clustering Longitudinal Data: A Review of Methods and Software Packages

open access: yesInternational Statistical Review, EarlyView.
Summary Clustering of longitudinal data is becoming increasingly popular in many fields such as social sciences, business, environmental science, medicine and healthcare. However, it is often challenging due to the complex nature of the data, such as dependencies between observations collected over time, missingness, sparsity and non‐linearity, making ...
Zihang Lu
wiley   +1 more source

Change Point Analysis for Functional Data Using Empirical Characteristic Functionals

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT We develop a new method to detect change points in the distribution of functional data based on integrated CUSUM processes of empirical characteristic functionals. Asymptotic results are presented under conditions allowing for low‐order moments and serial dependence in the data establishing the limiting null‐distribution of the proposed test ...
Lajos Horváth   +2 more
wiley   +1 more source

On Bergman–Toeplitz operators in periodic planar domains

open access: yesTransactions of the London Mathematical Society, Volume 12, Issue 1, December 2025.
Abstract We study spectra of Toeplitz operators Ta$T_a$ with periodic symbols in Bergman spaces A2(Π)$A^2(\Pi)$ on unbounded singly periodic planar domains Π$\Pi$, which are defined as the union of infinitely many copies of the translated, bounded periodic cell ϖ$\varpi$.
Jari Taskinen
wiley   +1 more source

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