Results 11 to 20 of about 716,820 (275)

Flows in Infinite-Dimensional Phase Space Equipped with a Finitely-Additive Invariant Measure

open access: yesMathematics, 2023
Finitely-additive measures invariant to the action of some groups on a separable infinitedimensional real Hilbert space are constructed. The invariantness of a measure is studied with respect to the group of shifts on a vector of Hilbert space, the ...
Vsevolod Zh. Sakbaev
doaj   +3 more sources

Asymptotics of the invariant measure in mean field models with jumps

open access: yesStochastic Systems, 2012
We consider the asymptotics of the invariant measure for the process of the empirical spatial distribution of N coupled Markov chains in the limit of a large number of chains. Each chain reflects the stochastic evolution of one particle.
Rajesh Sundaresan, Vivek Shripad Borkar
doaj   +2 more sources

Entropy and Ergodicity of Boole-Type Transformations

open access: yesEntropy, 2021
We review some analytic, measure-theoretic and topological techniques for studying ergodicity and entropy of discrete dynamical systems, with a focus on Boole-type transformations and their generalizations.
Denis Blackmore   +3 more
doaj   +1 more source

Measurement Invariance [PDF]

open access: yes, 2015
Multi-item surveys are frequently used to study scores on latent factors, like human values, attitudes and behavior. Such studies often include a comparison, between specific groups of individuals, either at one or multiple points in time. If such latent factor means are to be meaningfully compared, the measurement structures including the latent ...
Schoot, R. van de   +2 more
openaire   +3 more sources

The invariant measure of homogeneous Markov processes in the quarter-plane: Representation in geometric terms [PDF]

open access: yes, 2011
We consider the invariant measure of a homogeneous continuous-time Markov process in the quarter-plane. The basic solutions of the global balance equation are the geometric distributions.
Boucherie, Richard J.   +2 more
core   +10 more sources

Invariant idempotent measures

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2018
The idempotent mathematics is a part of mathematics in which arithmetic operations in the reals are replaced by idempotent operations. In the idempotent mathematics, the notion of idempotent measure (Maslov measure) is a counterpart of the notion of ...
N. Mazurenko, M. Zarichnyi
doaj   +1 more source

Invariant measure in hot gauge theories [PDF]

open access: yes, 1996
We investigate properties of the invariant measure for the $A_0$ gauge field in finite temperature gauge theories both on the lattice and in the continuum theory. We have found the cancellation of the naive measure in both cases.
A. Gocksch   +20 more
core   +2 more sources

Basis invariant measure of CP-violation and renormalization

open access: yesNuclear Physics B, 2015
We analyze, in the context of a simple toy model, for which renormalization schemes the CP-properties of bare Lagrangian and its finite part coincide. We show that this is the case for the minimal subtraction and on-shell schemes.
A. Hohenegger, A. Kartavtsev
doaj   +1 more source

t-Entropy formulae for concrete classes of transfer operators

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
t-Entropy is a principal object of the spectral theory of operators, generated by dynamical systems, namely, weighted shift operators and transfer operators.
Krzysztof Bardadyn   +3 more
doaj   +1 more source

Measure-Invariant Sets

open access: yesThe Annals of Probability, 1973
Let $\mu$ be a probability measure on $(\mathscr{R}, \mathscr{B})$, where $\mathscr{R}$ is the real line and $\mathscr{B}$ the family of Borel sets on $\mathscr{R}$. A measurable set `$A$' is called $\mu$-invariant if $\mu(A + \theta) = \mu(A) \mathbf{\forall} \theta, -\infty < \theta < \infty$.
Blum, Julius R., Pathak, Pramod K.
openaire   +3 more sources

Home - About - Disclaimer - Privacy