Results 11 to 20 of about 11,597,312 (305)

COINTEGRATION FOR PERIODICALLY INTEGRATED PROCESSES [PDF]

open access: yesEconometric Theory, 2007
Summary: Integration for seasonal time series can take the form of seasonal periodic or nonperiodic integration. When seasonal time series are periodically integrated, we show that any cointegration is either full periodic cointegration or full nonperiodic cointegration, with no possibility of cointegration applying for only some seasons.
Tomas del Barrio Castro, Denise R Osborn
openaire   +2 more sources

Random periodic processes, periodic measures and ergodicity

open access: yesJournal of Differential Equations, 2020
38 ...
Feng, Chunrong, Zhao, Huaizhong
openaire   +3 more sources

Optimal periodic output feedback control: a continuous-time approach [PDF]

open access: yes, 2007
: This paper addresses the problem of optimal static output feedback control of linear periodic systems. The proposed approach, which allows to deal with both stable and unstable open loop systems, relies on a continuous-time formulation of the control ...
VIGANO', LUCA   +8 more
core   +1 more source

The contact process on periodic trees

open access: yesElectronic Communications in Probability, 2020
A little over 25 years ago Pemantle pioneered the study of the contact process on trees, and showed that on homogeneous trees the critical values $λ_1$ and $λ_2$ for global and local survival were different. He also considered trees with periodic degree sequences, and Galton-Watson trees.
Huang, Xiangying, Durrett, Rick
openaire   +4 more sources

Locally periodic unfolding method and two-scale convergence on surfaces of locally periodic microstructures [PDF]

open access: yes, 2015
In this paper we generalize the periodic unfolding method and the notion of two-scale convergence on surfaces of periodic microstructures to locally-periodic situations.
Ptashnyk, Mariya   +2 more
core   +1 more source

Bifurcations of periodic orbits and uniform approximations. [PDF]

open access: yes, 1997
We derive uniform approximations for contributions to Gutzwiller's periodic-orbit sum for the spectral density which are valid close to bifurcations of periodic orbits in systems with mixed phase space.
Schomerus, Henning, Sieber, Martin
core   +3 more sources

On solving discrete-time periodic Riccati equations [PDF]

open access: yes, 2005
Two numerically reliable algorithms to compute the periodic nonnegative definite stabilizing solution ofdiscrete-time periodic Riccati equations are proposed.
A. Varga, Varga, Andras
core   +1 more source

Pendugaan Fungsi Intensitas Proses Poisson Periodik dengan Tren Fungsi Pangkat Menggunakan Metode Tipe Kernel

open access: yesComTech, 2011
Stochastic process has an important role in many areas in everyday life, including the customer service process. The number of customers who come to a service center will be different for each particular time.
Ro’fah Nur Rachmawati
doaj   +1 more source

Square-mean pseudo almost periodic solutions of class r under the light of measure theory [PDF]

open access: yesEuropean Journal of Mathematics and Applications, 2022
The aim of this work is to present new concept of square-mean pseudo almost periodic of class $r$ using the measure theory. We use the $(\mu,\nu) $-ergodic process to define the spaces of $(\mu,\nu)$-pseudo almost periodic processes of class $r$ in the ...
Mohamado Kiema, Issa Zabsonre
doaj   +1 more source

Cyclostationary Processes With Evolving Periods and Amplitudes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2021
Wide-sense cyclostationary processes are an important class of non-stationary processes that have a periodic structure in their first- and second-order moments. This article extends the notion of cyclostationarity (in the wide sense) to processes where the mean and covariance functions might depart from strict periodicities and constant amplitudes ...
Soumya Das, Marc G. Genton
openaire   +3 more sources

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