Christian Krattenthaler

collaborators

2 papers

math.CO2001

Evaluations of some determinants of matrices related to the Pascal triangle

Christian Krattenthaler

We prove several evaluations of determinants of matrices, the entries of which are given by the recurrence $a_{i, j} = a_{i - 1, j} + a_{i, j - 1}$ , or variations thereof. These evaluations w…

math.AG2000

On multiplicities of points on Schubert varieties in Grassmannians

Christian Krattenthaler

We answer some questions related to multiplicity formulas by Rosenthal and Zelevinsky and by Lakshmibai and Weyman for points on Schubert varieties in Grassmannians. In particular,…