researcher

U. Walther

47 papers hereh-index 191.1k citations89 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position

sole author7
first author1
middle author2
last author37

Across the 47 of 47 papers where every author was matched, so the position is known.

fields

math.AG30
math.AC12
alg-geom1
math.CO1
math-ph1
math.PR1

same name

U. Walther — 1 paper, h 4

Either other researchers who publish under this name, or the same person where the external sources have not merged their records.

identity via Semantic Scholar / OpenAlex

activity

19972025

most citedIrregularity of hypergeometric systems via slopes along coordinate subspaces

68 citations · 258 across the 40 of their papers we have counts for

collaborators

Showing 2007 · math.ACShow all

2 papers · 2 filters

math.AC2007★ 2 cited

Cohen-Macaulayness and computation of Newton graded toric rings

Mathias Schulze, Uli Walther

Let $H$ be a positive semigroup in $Z^{d}$ generated by $A$ , and let $K [H]$ be the associated semigroup ring over a field $K$ . We investigate heredity of the Cohen-Macaulay…

math.AC2007

Local cohomology and pure morphisms

Anurag K. Singh, Uli Walther

We study a question raised by Eisenbud, Mustata, and Stillman regarding the injectivity of natural maps from Ext modules to local cohomology modules. We obtain some positive answer…

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Data

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.