Zobrazeno 1 - 10
of 61 886
pro vyhledávání: '"HERNANDO, A"'
Autor:
Quevedo, Hernando
We investigate how test particles absorbed by a black hole affect the properties of the event horizon. We consider particles that arrive from infinity with positive energy and cross the horizon. We also study the absorption of particles with negative
Externí odkaz:
http://arxiv.org/abs/2410.22645
The notion of projection families generalizes the classical notions of vector and operator-valued measures. We show that projection families are general enough to extend the Spectral Theorem to Banach algebras and operators between Banach spaces. To
Externí odkaz:
http://arxiv.org/abs/2410.20725
We present a general and flexible framework for detecting regime changes in complex, non-stationary data across multi-trial experiments. Traditional change point detection methods focus on identifying abrupt changes within a single time series (singl
Externí odkaz:
http://arxiv.org/abs/2410.20443
We construct a new kind of measures, called projection families, which generalize the classical notion of vector and operator-valued measures. The maximal class of reasonable functions admits an integral with respect to a projection family, where the
Externí odkaz:
http://arxiv.org/abs/2410.19306
The initial state of the spherical gravitational collapse in general relativity has been studied with different methods, especially by using {\it a priori} given equations of state that describe the matter as a perfect fluid. We propose an alternativ
Externí odkaz:
http://arxiv.org/abs/2410.17537
With the significant progress of speech technologies, spoken goal-oriented dialogue systems are becoming increasingly popular. One of the main modules of a dialogue system is typically the dialogue policy, which is responsible for determining system
Externí odkaz:
http://arxiv.org/abs/2410.13385
Autor:
Quevedo, Hernando
We analyze the equilibrium space of an ideal gas using the formalism of geometrothermodynamics. We introduce the concept of thermodynamic geodesics to show that the equilibrium space around a particular initial state can be divided into two regions,
Externí odkaz:
http://arxiv.org/abs/2410.07639
Autor:
Suárez-Castro, Andres Felipe, Acevedo-Charry, Orlando, Jiménez, Luis Hernando Romero, Noguera-Urbano, Elkin A., Ayerbe-Quiñones, Fernando, Ocampo-Peñuela, Natalia
Publikováno v:
Diversity and Distributions, 2024 Oct 01. 30(10), 1-13.
Externí odkaz:
https://www.jstor.org/stable/48789750
Autor:
Piancastelli, Luiza S. C., Barreto-Souza, Wagner, Fortin, Norbert J., Cooper, Keiland W., Ombao, Hernando
This paper is motivated by studies in neuroscience experiments to understand interactions between nodes in a brain network using different types of data modalities that capture different distinct facets of brain activity. To assess Granger-causality,
Externí odkaz:
http://arxiv.org/abs/2409.17751
Autor:
Aslan, Sipan, Ombao, Hernando
One fundamental challenge of data-driven analysis in neuroscience is modeling causal interactions and exploring the connectivity between nodes in a brain network. Various statistical methods, using different perspectives and data modalities, have bee
Externí odkaz:
http://arxiv.org/abs/2409.10374