915 research outputs found
Odd Bihamiltonian Structure of New Supersymmetric N=2,4 KdV And Odd SUSY Virasoro - Like Algebra
The general method of the supersymmetrization of the soliton equations with
the odd (bi) hamiltonian structure is established. New version of the
supersymmetric N=2,4 (Modified) Korteweg de Vries equation is given, as an
example. The second odd Hamiltonian operator of the SUSY KdV equation generates
the odd N=2,4 SUSY Virasoro - like algebra.Comment: 13 pages LaTe
Extensions of the N=2 Supersymmetric a=-2 Boussinesq Hierarchy
We present two different Lax operators for a manifestly N=2 supersymmetric
extension of "a=-2" Boussinesq hierarchy . The first is the supersymmetric
generalization of the Lax operator of the Modified KdV equation. The second is
the generalization of the supersymmetric Lax operator of the N=2 supersymmetric
a=-2 KdV system. The gauge transformation of the first Lax operator provide the
Miura link between the "small" N=4 supersymmetric conformal algebra and the
supersymmetric algebra .Comment: LaTex, new references added, minor typos corrected, e-mail:
[email protected]
A 2 - Component or N=2 Supersymmetric Camassa - Holm Equation
The extended N=2 supersymmetric Camasa - Holm equation is presented. It is
accomplishe by formulation the supersymmeytric version of the Fuchssteiner
method. In this framework we use two supersymmetric recursion operators of the
N=2, Korteweg - de Vries equation and constructed two different
version of the supersymmetric Camassa - Holm equation. The bosonic sector of
N=2, supersymmetric Camassa - Holm equation contains two component
generalization of this equation considered by Chen, Liu and Zhang and as a
special case two component generalized Hunter - Saxton equation considered by
Aratyn, Gomes and Zimerman, As a byproduct of our analysis we defined the N=2
supersymmetric Hunter - Saxton equation. The bihamiltonian structure is
constructed for the supersymmetric N=2, Camassa - Holm equation.Comment: 9 pages, Latex,corrected typo
The Integrability of New Two-Component KdV Equation
We consider the bi-Hamiltonian representation of the two-component coupled
KdV equations discovered by Drinfel'd and Sokolov and rediscovered by Sakovich
and Foursov. Connection of this equation with the supersymmetric
Kadomtsev-Petviashvilli-Radul-Manin hierarchy is presented. For this new
supersymmetric equation the Lax representation and odd Hamiltonian structure is
given
Double Extended Cubic Peakon Equation
The Hamiltonian structure for the supersymmetric Novikov equation is
presented. The bosonic sector give us two-component generalization of the cubic
peakon equation. The double extended: two-component and two-peakon Novikov
equation is defined. The Bi-Hamiltonian structure for this extended system is
constructed.Comment: the misprints are correcte
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