2 papers
hep-th2001
Symplectic, Multisymplectic Structures and Euler-Lagrange Cohomology
H. Y. Guo, Y. Q. Li, K. Wu +1
We study the Euler-Lagrange cohomology and explore the symplectic or multisymplectic geometry and their preserving properties in classical mechanism and classical field theory in L…
math-ph1998
Classification of seven-vertex solutions of the coloured Yang-Baxter equation
Shi-Kun Wang, Hai-Tang Yang, Ke Wu
In this paper all seven-vertex type solutions of the coloured Yang-Baxter equation dependent on spectral as well as coloured parameters are given. It is proved that they are compos…