Seshadri stratifications and standard monomial theory

R Chirivì, X Fang, P Littelmann - Inventiones mathematicae, 2023 - Springer
We introduce the notion of a Seshadri stratification on an embedded projective variety. Such
a structure enables us to construct a Newton-Okounkov simplicial complex and a flat …

Multiprojective Seshadri stratifications for Schubert varieties and standard monomial theory

H Müller - arXiv preprint arXiv:2409.11488, 2024 - arxiv.org
Using the language of Seshadri stratifications we develop a geometrical interpretation of
Lakshmibai-Seshadri-tableaux and their associated standard monomial bases. These …

LS algebras, valuations, and Schubert varieties

R Chirivì, X Fang, P Littelmann - Rendiconti Lincei, 2023 - ems.press
In this paper, we propose an algebraic approach via Lakshmibai–Seshadri (LS) algebras to
establish a link between standard monomial theories, Newton–Okounkov bodies and …

Algebra.-LS algebras, valuations, and Schubert varieties.

R Chirivì, X Fang, P Littelmann - … Lincei--Matematica e …, 2022 - search.ebscohost.com
In this paper, we propose an algebraic approach via Lakshmibai-Seshadri (LS) algebras to
establish a link between standard monomial theories, Newton-Okounkov bodies and …

Seshadri stratifications and Schubert varieties: a geometric construction of a standard monomial theory

R Chirivì, X Fang, P Littelmann - Pure and Applied Mathematics …, 2024 - iris.unisalento.it
A standard monomial theory for Schubert varieties is constructed exploiting (1) the geometry
of the Seshadri stratifi-cations of Schubert varieties by their Schubert subvarieties and (2) the …