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I. S. Manida

Publications and source records attributed to I. S. Manida.

2 recordsLinked to original sources

A model of information filtration by comparison of randomly chosen sources

We study a simple model of the stochastic information filtering, in a randomly organized information system. For simplest versions of the model it appears to be possible to describe the filtering dynamics in terms of the master equations. Exact analytical results for these equations and results of numerical investigation of the dynamical features of the filter are presented.

cond-mat.dis-nn

Cross-Symmetric Expansion of $ππ$ Amplitude Near Threshold

The near-threshold expansion of the $ππ$ amplitude is developed using the crossing-covariant independent variables. The independent threshold parameters entering the real part of the amplitude in an explicitly Lorentz-invariant way are free from restrictions of isotopic and crossing symmetries. Parameters of the expansion of the imaginary part are recovered by the perturbative unitarity relations.

hep-ph