Computes graded W-characters of Lusztig varieties over regular semisimple loci and conjectures positive unimodal coefficients for Springer-decomposed Laurent polynomials α_ψ,G^z when ψ is type-A inflated, while proving partial triangularity and Levi stability.
[Car93] Roger W
2 Pith papers cite this work. Polarity classification is still indexing.
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2026 2verdicts
UNVERDICTED 2representative citing papers
Compactified Deligne-Lusztig varieties with negative canonical divisors are identified in dimension two with the supersingular K3 surface of Artin invariant 1 in char 2 and ruled surfaces from supersingular elliptic curves or the Ree curve.
citing papers explorer
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Haiman's Conjecture and Springer's Representations
Computes graded W-characters of Lusztig varieties over regular semisimple loci and conjectures positive unimodal coefficients for Springer-decomposed Laurent polynomials α_ψ,G^z when ψ is type-A inflated, while proving partial triangularity and Levi stability.
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Deligne-Lusztig varieties whose canonical divisors have negativity
Compactified Deligne-Lusztig varieties with negative canonical divisors are identified in dimension two with the supersingular K3 surface of Artin invariant 1 in char 2 and ruled surfaces from supersingular elliptic curves or the Ree curve.