Research output: Contribution to journal › Article › peer-review
Separation of variables for a pair of integrable systems on so*(4). / Tsiganov, A. V.
In: Doklady Mathematics, Vol. 76, No. 3, 12.2007, p. 839-842.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Separation of variables for a pair of integrable systems on so*(4)
AU - Tsiganov, A. V.
PY - 2007/12
Y1 - 2007/12
N2 - A bi-Hamiltonian structure and separation variables are found for a pair of integrable systems on the Poisson manifold with quadratic Hamiltonians and second integrals of motion that are third- and fourth-degree polynomials. The compatible Poisson bivectors are constructed on Poisson manifold in the class of quadratic Poisson tensors and the separation of variables for the corresponding bi-integrable systems possessing higher degree integrals of motion is discussed. The Poisson bivectors are degenerate and need a special reduction to integrate the equations of motions. It is more convenient to use the coordinates to obtain a more compact description of the corresponding integrable systems. Quadratic linear integrals of motion are found in bi-involution with respect to the Poisson bracket associated with the bivectors and with the quadratic linear tensor.
AB - A bi-Hamiltonian structure and separation variables are found for a pair of integrable systems on the Poisson manifold with quadratic Hamiltonians and second integrals of motion that are third- and fourth-degree polynomials. The compatible Poisson bivectors are constructed on Poisson manifold in the class of quadratic Poisson tensors and the separation of variables for the corresponding bi-integrable systems possessing higher degree integrals of motion is discussed. The Poisson bivectors are degenerate and need a special reduction to integrate the equations of motions. It is more convenient to use the coordinates to obtain a more compact description of the corresponding integrable systems. Quadratic linear integrals of motion are found in bi-involution with respect to the Poisson bracket associated with the bivectors and with the quadratic linear tensor.
UR - http://www.scopus.com/inward/record.url?scp=37849044835&partnerID=8YFLogxK
U2 - 10.1134/S1064562407060099
DO - 10.1134/S1064562407060099
M3 - Article
AN - SCOPUS:37849044835
VL - 76
SP - 839
EP - 842
JO - Doklady Mathematics
JF - Doklady Mathematics
SN - 1064-5624
IS - 3
ER -
ID: 8484292