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Showing 2009 · math.AGShow all
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math.AG2009
Euclid meets Bezout: Intersecting algebraic plane curves with the Euclidean algorithm
Jan Hilmar, Chris Smyth
We show how the Eulcidean algorithm for polynomials can be used to find the intersection points, with multiplicities, of two plane algebraic curves.
math.AG2009★ 6 cited
Totally nonnegative cells and matrix Poisson varieties
K. R. Goodearl, S. Launois, T. H. Lenagan
We describe explicitly the admissible families of minors for the totally nonnegative cells of real matrices, that is, the families of minors that produce nonempty cells in the cell…