Results 241 to 250 of about 734,652 (287)
Some of the next articles are maybe not open access.

Prediction Theory for Autoregressive-Moving Average Processes

Econometric Reviews, 1988
This paper reviews statistical prediction theory for autoregressive-moving average processes wing techniques developed in control theory. It demonstrates explicitly the connectioluns between the statistical and control theory literatures. Both the forecasting problem and the Single extraction problem am considered, udng linear least squares methods ...
Peter Burridge, Kenneth F. Wallis
openaire   +1 more source

Ergodic Theory and Averaging Iterations

Canadian Journal of Mathematics, 1973
Suppose X is a Banach space and T a continuous linear operator on X. The significance of the asymptotic convergence of T for the approximate solution of the equation (I - T)x = f by means of the Picard iterations was clearly shown in Browder's and Petryshyn's paper [1], The results of [1] have stimulated further investigation of the Picard, and more ...
openaire   +2 more sources

The Theory of Averaging

1985
This chapter will be concerned with the theory of averaging for equations in the standard form $$\dot x = \in f\left( {t,x} \right) + { \in ^2}R\left( {t,xm \in } \right)$$
Jan A. Sanders, Ferdinand Verhulst
openaire   +1 more source

Gravitation as an averaged theory

International Journal of Theoretical Physics, 1984
A result due to Eisenhart is used to justify an averaging process of a theory of gravity. More results of the theory are also deduced, similar to those derived by Einstein for the Nordstrom theory.
openaire   +1 more source

AVERAGE CASE COMPLEXITY THEORY

Missouri Journal of Mathematical Sciences
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Average Hamiltonian Theory

2007
The sections in this article are 1 Introduction 2 Magnus Expansion 3 Representations and Frames of Reference: Truncation 4 Applications 5 Additional Topics 6 Biographical ...
openaire   +1 more source

Theory of Time-Averaged-Product Arrays

The Journal of the Acoustical Society of America, 1957
The mathematical analysis of the directional characteristics of linear additive arrays is given in a polynomial representation. The result of multiplying and taking a time average of the outputs of several detectors also has directional characteristics that may be expressed as polynomials.
A. Berman, C. S. Clay
openaire   +1 more source

Averaging theory for functional differential equations

Proceedings of the 37th IEEE Conference on Decision and Control (Cat. No.98CH36171), 2002
Previous work by the authors (1997, 1998) has established new averaged models for time-dependent functional differential equations (FDE). In this paper,we present new theorems extending the existing theory to infinite time intervals and a more general class of FDE. Improvements over the classical theory are illustrated in simulations.
B. Lehman, S.P. Weibel
openaire   +1 more source

Kolmogorov theory via finite-time averages

Physica D: Nonlinear Phenomena, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Foias, C.   +4 more
openaire   +2 more sources

Fermion-field theory and configuration averaging

Journal of Physics C: Solid State Physics, 1975
The configuration-averaging theory of Mookerjee (see abst. A38777, a43969 of 1973) using a disorder field is put here in an equivalent picture of an electron interacting with a fermion field. This provides a more physical background to the mathematically abstruse formalism and also provides a justification to the CPA and cluster cpas proposed by Bishop
openaire   +1 more source

Home - About - Disclaimer - Privacy