Results 31 to 40 of about 1,520 (97)
Shannon Wavelets for the Solution of Integrodifferential Equations
Shannon wavelets are used to define a method for the solution of integrodifferential equations. This method is based on (1) the Galerking method, (2) the Shannon wavelet representation, (3) the decorrelation of the generalized Shannon sampling theorem, and (4) the definition of connection coefficients.
Carlo Cattani, Alexander P. Seyranian
wiley +1 more source
Kinetic model of three component, weakly ionized, collisional plasma with a beam of neutral particles is developed. New dispersion relations for linear perturbations are derived and analyzed in various limiting cases.Comment: 5 pages, RevTex style, no ...
Tsiklauri, David
core +1 more source
Symmetry group analysis and invariant solutions of hydrodynamic‐type systems
We study point and higher symmetries of systems of the hydrodynamic type with and without an explicit dependence on t, x. We consider such systems which satisfy the existence conditions for an infinite‐dimensional group of hydrodynamic symmetries which implies linearizing transformations for these systems.
M. B. Sheftel
wiley +1 more source
Open membranes, ribbons and deformed Schild strings
We analyze open membranes immersed in a magnetic three-form field-strength $C$. While cylindrical membranes in the absence of $C$ behave like tensionless strings, when the $C$ flux is present the strings polarize into thin membrane ribbons, locally ...
A. Schild +21 more
core +2 more sources
The representations, including polynomial, of functions over final fields have been actively investigated. The complexity of such representations is the main stream of research.
A. Baliuk, A.S. Zinchenko
doaj
Symmetries and Interaction coefficients of Kelvin waves
We considered symmetry restriction on the interaction coefficients of Kelvin waves and demonstrated that linear in small wave vector asymptotic is not forbidden, as one can expect by naive reasoning.Comment: 4 pages, submitted to J.
B.V. Svistunov +9 more
core +1 more source
Relativistic Charge Form Factor of the Deuteron [PDF]
Relativistic integral representation in terms of experimental neutron-proton scattering phase shifts alone is used to compute the charge form factor of the deuteron $G_{Cd}(Q^2)$.
Afanasev, Andrei V. +2 more
core +2 more sources
Force-velocity relation and density profiles for biased diffusion in an adsorbed monolayer
In this paper, which completes our earlier short publication [Phys. Rev. Lett. 84, 511 (2000)], we study dynamics of a hard-core tracer particle (TP) performing a biased random walk in an adsorbed monolayer, composed of mobile hard-core particles ...
A. Clark +42 more
core +2 more sources
USLV: Unspanned Stochastic Local Volatility Model [PDF]
We propose a new framework for modeling stochastic local volatility, with potential applications to modeling derivatives on interest rates, commodities, credit, equity, FX etc., as well as hybrid derivatives.
Halperin, Igor, Itkin, Andrey
core
A Real Business Cycle Model with Changing Sentiments [PDF]
In this paper the modification of the real business cycles model in which risk aversion parameter of agents’ utility function follows bivariate markov chain is developed and estimated using simulated VAR. The model’s ability to replicate properties of US
Kirill Sossunov
core

