- some of preprints(2021年07月09日) 詳細はダウンロードされます(pdf)
- Higher weight Gel'fand-Kalinin-Fuks classes of formal Hamiltonian vector fields of symplectic R^{2}
- Reivsed one of "The second Betti number of doubly weighted homology groups of some pre Lie superalgebra", arXiv:1902.09137 (in press)
- "Superalgebra structure on differential forms of manifold", arXiv:2105.09738

- Trial of informing dimension of the irreducible representation
- Trial

of Sp(2*n) parametrized by your Young diagram.

Originally written for Maple, transplanted to Risa/Asir, and now run on Perl.

We refer to "Representation theory of classical groups and Combinatorics, (in Japanase, 2006)" by Soichi Okada.

- Trial of informing irreducible decomposition of the tensor product of
- Tensor Product

given two irreducible representations of Sp(2*n) parametrized by your Young diagrams.

Originally written for Maple, transplanted to Risa/Asir, and now run on Perl.

We refere to ``Crystal base and a generalization of the Littlewood-Richardson rule for the classical Lie algebras,

Commun. Math. Phys. 154, 215--243 (1993)''.