R. Kallstrom

Geometric interplay between function subspaces and their rings of differential operators

R. Bøgvad, R. Kallstrom, 2004, math/0403409.

Liftable derivations for generically separably algebraic morphisms of schemes

R. Kallstrom, Rolf Kallstrom, 2006, math/0604559.

Purity of branch and critical locus

R. Kallstrom, Rolf Kallstrom, 2010, 1003.5872.

Hilbert series of modules over Lie algebroids

Yohannes Tadesse, R. Kallstrom, Rolf Kallstrom, 2011, 1106.5395.

D-modules and finite maps

R. Kallstrom, Rolf Kallstrom, 2018, 1811.06796.

Stratifications of schemes using tangent vector fields

R. Kallstrom, 2012, 1212.4253.

The Zariski-Lipman conjecture for complete intersections

R. Kallstrom, 2010, 1003.4241.