Results 51 to 60 of about 4,560,118 (257)
The Value of Device Characterization for the Optimization of Organic Solar Cells
Using the example of organic photovoltaics (OPV), this study examines whether and when additional measurements can be helpful in process optimization. A virtual laboratory based on real solar cells serves as a benchmark function to compare two different approaches for process optimization, namely black‐box optimization (black circle) and model‐based ...
Leonard Christen+4 more
wiley +1 more source
The Shape Operator of Real Hypersurfaces in S6(1)
The aim of the paper is to present two results concerning real hypersurfaces in the six-dimensional sphere S6(1). More precisely, we prove that real hypersurfaces with the Lie-parallel shape operator A must be totally geodesic hyperspheres. Additionally,
Djordje Kocić, Miroslava Antić
doaj +1 more source
Characterizing Spheres in ℂ2 by Their Levi Curvature: A Result à la Jellett
We investigate rigidity problems for a class of real hypersurfaces in ℂ2 with constant Levi curvature. We present a recent result obtained in A Jellett type theorem for the Levi curvature (2017) in collaboration with V.
Giulio Tralli
doaj +1 more source
Quasi-Einstein Hypersurfaces of Complex Space Forms
Based on a well-known fact that there are no Einstein hypersurfaces in a nonflat complex space form, in this article, we study the quasi-Einstein condition, which is a generalization of an Einstein metric, on the real hypersurface of a nonflat complex ...
Xuehui Cui, Xiaomin Chen
doaj +1 more source
Photoinitiated homolysis of element‐carbon bonds is an important method for the generation of carbon‐centered radicals in catalysis and organometallic or polymer chemistry. In this respect, the use of earth‐abundant main group elements such as aluminum or silicon is attractive.
Jonas O Wenzel+2 more
wiley +1 more source
On the existence of holomorphic embeddings of strictly pseudoconvex algebraic hypersurfaces into spheres [PDF]
We show that there are strictly pseudoconvex, real algebraic hypersurfaces in $\bC^{n+1}$ that cannot be locally embedded into a sphere in $\bC^{N+1}$ for any $N$.
Ebenfelt, Peter, Son, Duong
core
Real hypersurfaces with isometric Reeb flow in complex quadrics
We classify real hypersurfaces with isometric Reeb flow in the complex quadrics Q^m for m > 2. We show that m is even, say m = 2k, and any such hypersurface is an open part of a tube around a k-dimensional complex projective space CP^k which is embedded ...
Berndt, Jurgen, Suh, Young Jin
core +1 more source
Abstract Let (Mn,g)$(M^n,g)$ be a complete Riemannian manifold which is not isometric to Rn$\mathbb {R}^n$, has nonnegative Ricci curvature, Euclidean volume growth, and quadratic Riemann curvature decay. We prove that there exists a set G⊂(0,∞)$\mathcal {G}\subset (0,\infty)$ with density 1 at infinity such that for every V∈G$V\in \mathcal {G}$ there ...
Gioacchino Antonelli+2 more
wiley +1 more source
Classification Theorems for Biharmonic Real Hypersurfaces in a Complex Projective Space [PDF]
First, we classify proper biharmonic Hopf real hypersurfaces in CP2\documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{amsbsy} \usepackage{mathrsfs} \usepackage{upgreek ...
T. Sasahara
semanticscholar +1 more source
Formal biholomorphic maps of real analytic hypersurfaces
Let f : (M,p)\to (M',p') be a formal biholomorphic mapping between two germs of real analytic hypersurfaces in \C^n, p'=f(p). Assuming the source manifold to be minimal at p, we prove the convergence of the so-called reflection function associated to f ...
Mir, Nordine
core +4 more sources