Lena Walter

Toric Newton-Okounkov functions with an application to the rationality of certain Seshadri constants on surfaces

A. Kuronya, Christian Haase, Lena Walter, 2020, 2008.04018.

On the finite generation of valuation semigroups on toric surfaces

K. Altmann, Christian Haase, K. Schaller, 2022, 2209.06044.

NOBODIES ARE PERFECT, THEIR SEMIGROUPS ARE NOT

K. Altmann, Christian Haase, K. Schaller, 2022 .