Positive structures in Lie theory

DOI10.4310/ICCM.2020.v8.n1.a4zbMath1481.22012arXiv1812.09313MaRDI QIDQ2227775

George Lusztig

Publication date: 15 February 2021

Published in: ICCM Notices (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/1812.09313

zbMATH Keywords

flag manifoldsChevalley groupsnon-negative monoid attached to a Cartan matrixpositive structure

Mathematics Subject Classification ID

Positive matrices and their generalizations; cones of matrices (15B48) Semisimple Lie groups and their representations (22E46) Associated Lie structures for groups (20F40)

Related Items (5)

Positive tropical flags and the positive tropical Dressian ⋮ The flag manifold over the semifield $\bf Z$ ⋮ Regularity theorem for totally nonnegative flag varieties ⋮ Total Positivity in Reductive Groups, II ⋮ Flag manifolds over semifields

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