Faculty of Mathematics
Collaborative Research Centre 701
Spectral Structures and Topological Methods in Mathematics
stripes SFB701

Project A5

Stochastic evolutions in continuum


Principal Investigator(s) Other Investigators
Yuri Kondratiev
Viktor Bezborodov
Andrea Di Stefano
Oleksandr Kutoviy
Mykola Lebid
Tetyana Pasurek
Diana Putan

Summary:

The main aim of the project is the study of Markov random processes on configuration spaces in continuum. We suppose to improve existing and to develop new methods for the construction of spatial birth-and-death processes, jumping particles random evolutions and diffusions of infinite particle systems. A special attention will be given to hydrodynamic limits of various stochastic evolutions in the continuum. In particular, we will consider scalings of fluctuations which should produce super-Brownian motions for the continuous contact model and for the voter model. We will analyze spectral properties of Markov generators and related ergodicity bounds for the non-equilibrium Glauber dynamics and for other classes of spatial birth-and-death processes. There will be considered applications to individual based models in spatial ecology, socio-economic models, classical and quantum continuous systems in statistical physics.

Recent Preprints:

13026 Gibbs States of Amorphous Media PDF | PS.GZ
13022 Construction of a State Evolution for Kawasaki Dynamics in Continuum PDF | PS.GZ
13018 A moment problem for random discrete measures PDF | PS.GZ
13017 Differential structure and Laplace operator associated with the gamma measure PDF | PS.GZ
12142 Phase Transitions in a Quenched Amorphous Ferromagnet PDF | PS.GZ
12132 Paths and animals in unbounded degree graphs with repulsion PDF | PS.GZ
12114 Towards on convolutions on configuration spaces. II. Spaces of locally finite configurations PDF | PS.GZ
12113 Towards on convolutions on configuration spaces. I. Spaces of finite configurations PDF | PS.GZ
12112 Equilibrium Kawasaki dynamics and determinantal point processes PDF | PS.GZ
12111 Meixner class of non-commutative generalized stochastic processes with freely independent values. I. A characterization PDF | PS.GZ