activity
20102014
most citedBoundary conditions for matrix of variations in refractive waveguides with rough bottom

1 citations · 1 across the 6 of their papers we have counts for

collaborators

6 papers

physics.ao-ph2014

Robust Source Localization in a Random Shallow Water Channel

Alexander Sazontov, Ivan Smirnov, Alexander Matveyev

This paper addresses source localization problem in a random shallow water channel. We present an extension of the generalized MUSIC method to the case, %in which when the signal c…

math.PR2014

Conjugate operators to operators of stochastic integration

I. P. Smirnov

The conjugate problem in stochastic optimal control can be formulated in terms of operators conjugated to the operators of stochastic integration [1, 2, 3]. In this paper we study…

math-ph2012★ 1 cited

Boundary conditions for matrix of variations in refractive waveguides with rough bottom

I. P. Smirnov

The solution of the Helmholtz equation in optical semiclassic approximation is associated with the calculation of ray paths and matrices of variations. The transformation rules for…

math.NA2011

The reduction of the problem of maximization of the fraction of two functionals

Ivan P Smirnov

We propose an algorithm for reduction of the problem of maximization of fraction of two functionals to the equivalent procedure including maximization of difference between the fun…

math.NA2011

Construction of the surfaces with horizontal tangential planes at given points

Ivan P Smirnov, Vera G Burdukovskaya

The problem of construction of the surfaces with given sets of the points with horizontal tangential planes is considered. Such considerations are of interest in the problem of com…

math.OC2010

Optimal control of a linear system with multiplicative noise at control parameter

I. P. Smirnov

We investigate a control process described by a linear system of ordinary differential equations with a noise of special type acting to the control parameter. As the cost functiona…