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05/02/2023
MultiScale CUSUM Tests for Time-Dependent Spherical Random Fields
This paper investigates the asymptotic behavior of structural break test...
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12/05/2022
Asymptotics for isotropic Hilbert-valued spherical random fields
In this paper, we introduce the concept of isotropic Hilbert-valued sphe...
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02/18/2022
On the rate of convergence for the autocorrelation operator in functional autoregression
We consider the problem of estimating the autocorrelation operator of an...
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12/23/2021
Nonparametric Estimation of Covariance and Autocovariance Operators on the Sphere
We propose nonparametric estimators for the second-order central moments...
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07/19/2021
Parametric estimation for functional autoregressive processes on the sphere
The aim of this paper is to define a nonlinear least squares estimator f...
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09/28/2020
SPHARMA approximations for stationary functional time series on the sphere
In this paper, we focus on isotropic and stationary sphere-cross-time ra...
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11/26/2019
LASSO estimation for spherical autoregressive processes
The purpose of the present paper is to investigate on a class of spheric...
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07/12/2019