Internal, external and generalized symmetries

Selected Topics in the Geometrical Study of Differential Equations - CBMS Regional Conference Series in Mathematics ◽

10.1090/cbms/096/03 ◽

2002 ◽

pp. 27-38

Keyword(s):

Generalized Symmetries

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Generalized symmetries for the ideal MHD equations

Physica D Nonlinear Phenomena ◽

10.1016/0167-2789(93)90148-t ◽

1993 ◽

Vol 63 (1-2) ◽

pp. 87-98 ◽

Author(s):

F. Galas

Keyword(s):

Mhd Equations ◽

Generalized Symmetries ◽

Ideal Mhd ◽

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Generalized symmetries and deformations of the direct sums of Lie algebras

Communications in Mathematical Physics ◽

10.1007/bf01645901 ◽

1968 ◽

Vol 11 (2) ◽

pp. 131-137 ◽

Author(s):

V. D. Lyakhovsky

Keyword(s):

Lie Algebras ◽

Direct Sums ◽

Generalized Symmetries

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The recursion operator method for generalized symmetries and Bäcklund transformations of the Burgers’ equations

Journal of Applied Mathematics and Computing ◽

10.1007/s12190-012-0633-1 ◽

2012 ◽

Vol 42 (1-2) ◽

pp. 159-170 ◽

Author(s):

Hanze Liu ◽

Jibin Li ◽

Lei Liu

Keyword(s):

Operator Method ◽

Recursion Operator ◽

Bäcklund Transformations ◽

Burgers Equations ◽

Generalized Symmetries ◽

Backlund Transformations

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SYMMETROLOGY OF ART: COLOURED AND GENERALIZED SYMMETRIES

Symmetry ◽

10.1016/b978-0-08-033986-3.50066-5 ◽

1986 ◽

pp. 949-980 ◽

Author(s):

EMIL MAKOVICKY

Keyword(s):

Generalized Symmetries

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Symmetries and generalized symmetries for discrete dynamical systems

Symmetries and Integrability of Difference Equations ◽

10.1017/cbo9780511569432.021 ◽

1999 ◽

pp. 261-274 ◽

Author(s):

D. Levi

Keyword(s):

Dynamical Systems ◽

Discrete Dynamical Systems ◽

Generalized Symmetries

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Generalized Symmetries

Applications of Lie Groups to Differential Equations - Graduate Texts in Mathematics ◽

10.1007/978-1-4684-0274-2_5 ◽

1986 ◽

pp. 292-377

Author(s):

Peter J. Olver

Keyword(s):

Generalized Symmetries

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Generalized symmetries and invariant matter couplings in two-dimensional dilaton gravity

Physical Review D ◽

10.1103/physrevd.56.2384 ◽

1997 ◽

Vol 56 (4) ◽

pp. 2384-2389 ◽

Author(s):

Miguel Navarro

Keyword(s):

Two Dimensional ◽

Dilaton Gravity ◽

Generalized Symmetries

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Integrable discrete autonomous quad-equations admitting, as generalized symmetries, known five-point differential-difference equations

Journal of Nonlinear Mathematical Physics ◽

10.1080/14029251.2019.1613050 ◽

2019 ◽

Vol 26 (3) ◽

pp. 333-357 ◽

Author(s):

Rustem N. Garifullin ◽

Giorgio Gubbiotti ◽

Ravil I. Yamilov

Keyword(s):

Difference Equations ◽

Generalized Symmetries

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Generalized symmetries, conservation laws and Hamiltonian structures of an isothermal no-slip drift flux model

Physica D Nonlinear Phenomena ◽

10.1016/j.physd.2020.132546 ◽

2020 ◽

Vol 411 ◽

pp. 132546 ◽

Author(s):

Stanislav Opanasenko ◽

Alexander Bihlo ◽

Roman O. Popovych ◽

Artur Sergyeyev

Keyword(s):

Conservation Laws ◽

Hamiltonian Structures ◽

Drift Flux Model ◽

Generalized Symmetries ◽

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Approximate generalized symmetries, normal forms and approximate first integrals

Physics Letters A ◽

10.1016/s0375-9601(00)00021-9 ◽

2000 ◽

Vol 266 (2-3) ◽

pp. 106-122

Author(s):

G. Ünal

Keyword(s):

Normal Forms ◽

First Integrals ◽

Generalized Symmetries ◽

Approximate First Integrals

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