Yang-Baxter and other simplex equations |

J. Hietarinta: Permutation type solutions to the Yang-Baxter and other n-simplex equations, J. Phys. A: Math. Gen. 30, 4757-4771 (1997).

J. Hietarinta and F. Nijhoff: The eight tetrahedron equations, J. Math. Phys. 38, 3603-3615 (1997).
J. Hietarinta: Labelling schemes for tetrahedron equations and dualities between them, J. Phys. A: Math. Gen. 27, 5727-5748 (1994).
J. Hietarinta: Some constant solutions to Zamolodchikov’s tetrahedron equations, J. Phys. A: Math. Gen. 26, L9-L15 (1993).

J. Hietarinta: The upper triangular solutions to the three-state constant quantum Yang-Baxter equation, J. Phys. A: Math. Gen. 26,7077-7095 (1993).
J. Hietarinta: Solving the two-dimensional constant quantum Yang-Baxter equation, J. Math. Phys. 34, 1725-1756 (1993).
J. Hietarinta: All solutions to the constant quantum Yang-Baxter equation in two dimensions, Phys. Lett. A 165, 245-251 (1992).
J. Hietarinta: The complete solution to the constant quantum Yang-Baxter equation in two dimensions, in “Applications of Analytic and Geometric Methods to Nonlinear Differential Equation”, ed.
P. Clarkson, (Kluwer, 1993), pp. 149-154.
J. Hietarinta: Solving huge sets of nonlinear equations, in “Proceedings of the Helsinki Workshop on Symbolic and Numeric Computation, 1993”, eds. H. Apiola, M. Laine and E. Valkeila, (Rolf Nevanlinna Institute, 1994), Research Reports B10, pp. 139-148.
J. Hietarinta: All solutions to the constant quantum Yang-Baxter equation in 2-dimension, in the proceedings of “XIX International Colloquium on Group Theoretical Methods in Physics”, eds. M.A. del Olmo, M. Santander and J. Mateos-Guilarte, (CIEMAT, 1993), Vol I, pp. 241-244.
J. Hietarinta: Solving the constant quantum Yang-Baxter equation in 2 dimensions with massive use of factorizing Gröbner basis computations, in “Proceedings of the International Symposium on Symbolic and Algebraic Computation, ISSAC’92”, ed. P.S. Wang, (ACM Press, 1992), pp. 350-357.