Buscar
Mostrando ítems 1-10 de 1657
Global well-posedness and blow-up on the energy space for the inhomogeneous nonlinear schrödinger equation
(Universidade Federal de Minas GeraisBrasilICX - DEPARTAMENTO DE MATEMÁTICAUFMG, 2016-03)
Consideramos a equação de Schrödinger não linear não-homogênea supercrítica
i∂tu + u + | x | - b | u | 2σu = 0, onde (2 − b) / N <σ <(2 − b) / (N − 2) e 0 <b <min {2, N}. Provamos uma estimativa do tipo Gagliardo-Nirenberg ...
A novel impact identification algorithm based on a linear approximation with maximum entropy
(2016)
This article presents a novel impact identification algorithm that uses a linear approximation handled by a statistical inference model based on the maximum-entropy principle, termed linear approximation with maximum entropy ...
Optimal Feedback Synthesis and Minimal Time Function for the Bioremediation of Water Resources with Two Patches
(SIAM, 2016)
This paper studies the bioremediation, in minimal time, of a water resource or reservoir using a single continuous bioreactor. The bioreactor is connected to two pumps, at different locations in the reservoir, that pump ...
Maximum drawdown: models and applications
(Universidade Federal do Rio de JaneiroBrasilInstituto COPPEAD de AdministraçãoUFRJ, 2019)
Structural damage assessment using linear approximation with maximum entropy and transmissibility data
(Elsevier, 2015)
Supervised learning algorithms have been proposed as a suitable alternative to model
updating methods in structural damage assessment, being Artificial Neural Networks the
most frequently used. Notwithstanding, the slow ...
Optimality conditions for discrete-time control problems
(Springer, 2021)
Optimality conditions for discrete-time control problems
(Springer, 2021)
Matching colored points with rectangles
(Springer, 2017)
Let S be a point set in the plane such that each of its elements is colored either red or blue. A matching of S with rectangles is any set of pairwise-disjoint axis-aligned closed rectangles such that each rectangle contains ...
Tsallis’ maximum entropy ansatz leading to exact analytical time dependent wave packet solutions of a nonlinear Schrödinger equation
(Elsevier, 2013-02)
Tsallis maximum entropy distributions provide useful tools for the study of a wide range of scenarios in mathematics, physics, and other fields. Here we apply a Tsallis maximum entropy ansatz, the q-Gaussian, to obtain ...
Algorithms for Maximum Independent Set in Convex Bipartite Graphs
(SPRINGER, 2009)
A bipartite graph G = (V, W, E) is convex if there exists an ordering of the vertices of W such that, for each v. V, the neighbors of v are consecutive in W. We describe both a sequential and a BSP/CGM algorithm to find a ...