Weight 2 blocks of general linear groups and modular Alvis-Curtis duality

2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/140560We obtain the structure of weight 2 blocks and [2:1]-pairs of q-Schur algebras, and compute explicitly the modular Alvis-Curtis duality for weight 2 blocks of finite general linear groups in non-defining characteristic.27 pages; to appear in Int. Math. Res. NotRepresentation TheoryQuantum Algebra20C33; 20C08; 17B37Weight 2 blocks of general linear groups and modular Alvis-Curtis dualitytext