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Separation of Variables. New Trends. [PDF]

open access: yesProgress of Theoretical Physics Supplement, 1995
The review is based on the author's papers since 1985 in which a new approach to the separation of variables (\SoV) has being developed. It is argued that \SoV, understood generally enough, could be the most universal tool to solve integrable models of ...
Sklyanin, E. K.
core   +3 more sources

Separation of Variables and the Geometry of Jacobians [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2007
This survey examines separation of variables for algebraically integrable Hamiltonian systems whose tori are Jacobians of Riemann surfaces. For these cases there is a natural class of systems which admit separations in a nice geometric sense.
Jacques Hurtubise
doaj   +8 more sources

(1+1)-dimensional separation of variables [PDF]

open access: yesJournal of Mathematical Physics, 2007
In this paper we explore general conditions which guarantee that the geodesic flow on a 2-dimensional manifold with indefinite signature is locally separable. This is equivalent to showing that a 2-dimensional natural Hamiltonian system on the hyperbolic
Giuseppe Pucacco   +4 more
core   +5 more sources

Supersymmetrical Separation of Variables in Two-Dimensional Quantum Mechanics

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2010
Two different approaches are formulated to analyze two-dimensional quantum models which are not amenable to standard separation of variables. Both methods are essentially based on supersymmetrical second order intertwining relations and shape invariance -
Mikhail V. Ioffe
doaj   +3 more sources

Upper-division student difficulties with separation of variables

open access: yesPhysical Review Special Topics. Physics Education Research, 2015
Separation of variables can be a powerful technique for solving many of the partial differential equations that arise in physics contexts. Upper-division physics students encounter this technique in multiple topical areas including electrostatics and ...
Bethany R. Wilcox, Steven J. Pollock
doaj   +3 more sources

Boundary overlaps from Functional Separation of Variables

open access: yesJournal of High Energy Physics
In this paper we show how the Functional Separation of Variables (FSoV) method can be applied to the problem of computing overlaps with integrable boundary states in integrable systems.
Simon Ekhammar   +2 more
doaj   +3 more sources

Use Various Mathematical Methods to Solve Three Dimensional Conduction Heat Equation in Cylindrical Coordinate [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2022
In this paper we use the separation of variables method and L24c transform method to solve three-dimensional conduction heat equation in cylindrical coordinate and results plotted by using Matlab.
AHMED SALAR, Ahmed Jassim
doaj   +1 more source

Solutions of the mass continuity equation in hollow fibers for fully developed flow with some notes on the Lévêque correlation

open access: yesCarbon Capture Science & Technology, 2022
: In this study a historical perspective of the mass continuity equation for fully developed laminar flow in the lumen side of a hollow-fiber membrane contactor is presented with respect to the lumen-wall boundary condition (BC).
Grigorios Pantoleontos   +3 more
doaj   +1 more source

Inductance of cylindrical coil [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2004
The cylindrical coreless and bar core coils are used in instrument transformers and many other electromagnetic devices. In the paper, using the separation of variables an analytical formula for the leakage inductance of thin cylindrical coil with ...
Cividjian G.A., Dolan A., Pãduraru N.
doaj   +1 more source

Use Different Mathematical Methods to Solve Three Dimensional Conduction Heat Equation in Cartesian Coordinate [PDF]

open access: yesAl-Rafidain Journal of Computer Sciences and Mathematics, 2022
In this paper three-dimensional heat conduction equation in cartesian coordinate has been solved in two different methods one of which depends on the separation of variables and the other depends on the integral transform .The results are got and plotted
AHMED SALAR, Ahmed Jassim
doaj   +1 more source

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