Search Results - "Shelkovich, V.M."
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The Riemann problem admitting δ-, δ ′ -shocks, and vacuum states (the vanishing viscosity approach)
Published in Journal of Differential Equations (15-12-2006)“…In this paper, using the vanishing viscosity method, we construct a solution of the Riemann problem for the system of conservation laws u t + ( u 2 ) x = 0 , v…”
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2
δ ′ -Shock waves as a new type of solutions to systems of conservation laws
Published in Journal of Differential Equations (01-09-2006)“…A concept of a new type of singular solutions to systems of conservation laws is introduced. It is so-called δ ( n ) -shock wave, where δ ( n ) is nth…”
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3
Dynamics of propagation and interaction of δ -shock waves in conservation law systems
Published in Journal of Differential Equations (15-04-2005)“…We introduce a new definition of a δ -shock wave type solution for a class of systems of conservation laws in the one-dimensional case. The weak asymptotics…”
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4
Non-Haar p-adic wavelets and their application to pseudo-differential operators and equations
Published in Applied and computational harmonic analysis (2010)“…In the present paper an infinite family of new compactly supported non-Haar p-adic wavelet bases in L 2 ( Q p n ) is constructed. These bases cannot be…”
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5
Asymptotical behavior of oneclass of p-adic singular Fourier integrals
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6
p -adic refinable functions and MRA-based wavelets
Published in Journal of approximation theory (01-11-2009)“…The main goal of this paper is the development of the MRA theory in L 2 ( Q p ) . We described a wide class of p -adic refinement equations generating p -adic…”
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7
Associated and quasi associated homogeneous distributions (generalized functions)
Published in Journal of mathematical analysis and applications (01-02-2008)“…In this paper analysis of the concept of associated homogeneous distributions (generalized functions) is given, and some problems related to these…”
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8
The Cauchy problems for evolutionary pseudo-differential equations over p-adic field and the wavelet theory
Published in Journal of mathematical analysis and applications (01-03-2011)“…We solve the Cauchy problems for p-adic linear and semi-linear evolutionary pseudo-differential equations (the time-variable t ∈ R and the space-variable x ∈ Q…”
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9
Mass, momentum and energy conservation laws in zero-pressure gas dynamics and delta-shocks
Published in Applicable analysis (01-11-2011)“…For one-dimensional system of zero-pressure gas dynamics, we derive the balance laws describing mass, momentum and energy transport from the area outside the…”
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10
Harmonic Analysis in the p-Adic Lizorkin Spaces: Fractional Operators, Pseudo-Differential Equations, p-Adic Wavelets, Tauberian Theorems
Published in The Journal of fourier analysis and applications (01-08-2006)“…We developed the Harmonic Analysis in the p-Adic Lizorkin Spaces, in particular: Fractional Operators, Pseudo-Differential Equations, p-Adic Wavelets,…”
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11
δ - and δ ′-shocks and the transportation and concentration processes
Published in Proceedings in applied mathematics and mechanics (01-12-2007)“…Using the definitions of δ ‐ and δ ′‐shocks for some systems of conservation laws, the corresponding Rankine–Hugoniot conditions are derived. We also derive…”
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12
Mass, momentum and energy conservation laws in zero-pressure gas dynamics and δ-shocks: II
Published in Applicable analysis (01-05-2011)“…We study δ-shocks in a one-dimensional system of zero-pressure gas dynamics. In contrast to well-known papers (see References) this system is considered in the…”
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13
Asymptotical behavior of one class of p-adic singular Fourier integrals
Published in Journal of mathematical analysis and applications (01-02-2009)“…We study the asymptotical behavior of the p-adic singular Fourier integrals J π α , m ; φ ( t ) = 〈 f π α ; m ( x ) χ p ( x t ) , φ ( x ) 〉 = F [ f π α ; m φ ]…”
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14
Associated homogeneous p-adic distributions
Published in Journal of mathematical analysis and applications (2006)“…We introduce a concept of associated homogeneous p-adic distributions (generalized functions) and provide a mathematical description of all associated…”
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15
Generalized solutions of nonlinear differential equation and the maslov algebras of distributions
Published in Integral transforms and special functions (01-03-1998)“…An associative commutative algebra including homogeneous and adjoint homogeneous distributions has been constructed. The products of distributions are…”
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16
Validity and naturalness of definitions of /spl delta/- and /spl delta/-shock type solutions to systems of conservation laws
Published in DAYS on DIFFRACTION 2006 (2006)“…Generalizing the classical definition of a weak L infin -solution definitions of delta- and delta'-shocks for systems of conservation laws were introduced and…”
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Conference Proceeding -
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p-Adic Colombeau-Egorov type theory of generalized functions
Published in Mathematische Nachrichten (01-01-2005)“…The p‐adic Colombeau‐Egorov algebra of generalized functions on ℚnp is constructed. For generalized functions the operations of multiplication,…”
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18
Delta-shocks, the Rankine-Hugoniot conditions, and singular superposition of distributions
Published in Proceedings of the International Seminar Days on Diffraction, 2004 (2004)Get full text
Conference Proceeding -
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Definition of δ ′-shock waves type solution and the Rankine-Hugoniot conditions
Published in Proceedings of the International Conference Days on Diffraction-2005 (2005)“…The definition of a delta-shock wave type solution to hyperbolic systems of conservation laws is introduced. This solution is a new type of singular solutions…”
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Conference Proceeding