2 papers
math.AC2009
Converting Subalgebra Bases with the Sagbi Walk
Junaid Alam Khan
We present an algorithm which converts a given Sagbi basis of a polynomial -subalgebra to a Sagbi basis of in a polynomial ring with respect to anoth…
math.AC2009
Subalgebra Analogue to Standard Basis for Ideal
Junaid Alam Khan
The theory of "subalgebra basis" analogous to standard basis (the generalization of Gröbner bases to monomial ordering which are not necessarily well ordering \cite{GP1}.) for idea…