{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,11]],"date-time":"2026-03-11T20:39:15Z","timestamp":1773261555423,"version":"3.50.1"},"reference-count":0,"publisher":"European Mathematical Society - EMS - Publishing House GmbH","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rev. Mat. Iberoam."],"published-print":{"date-parts":[[2023,6,7]]},"abstract":"<jats:p>We give a complete combinatorial answer to Kostant\u2019s problem for simple highest weight modules indexed by fully commutative permutations.We also propose a reformulation of Kostant\u2019s problem in the context of fiab bicategories and classify annihilators of simple objects in the principal birepresentations of such bicategories generalizing the Barbasch\u2013Vogan theorem for Lie algebras.<\/jats:p>","DOI":"10.4171\/rmi\/1428","type":"journal-article","created":{"date-parts":[[2023,6,7]],"date-time":"2023-06-07T17:46:19Z","timestamp":1686159979000},"page":"537-563","source":"Crossref","is-referenced-by-count":3,"title":["Kostant\u2019s problem for fully commutative permutations"],"prefix":"10.4171","volume":"40","author":[{"given":"Marco","family":"Mackaay","sequence":"first","affiliation":[{"name":"Instituto Superior T\u00e9cnico, Lisboa"},{"name":"Universidade do Algarve, Faro, Portugal"}]},{"given":"Volodymyr","family":"Mazorchuk","sequence":"additional","affiliation":[{"name":"Uppsala Universitet, Sweden"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0843-3401","authenticated-orcid":false,"given":"Vanessa","family":"Miemietz","sequence":"additional","affiliation":[{"name":"University of East Anglia, Norwich, UK"}]}],"member":"2673","container-title":["Revista Matem\u00e1tica Iberoamericana"],"original-title":[],"deposited":{"date-parts":[[2025,11,4]],"date-time":"2025-11-04T13:09:11Z","timestamp":1762261751000},"score":1,"resource":{"primary":{"URL":"https:\/\/ems.press\/doi\/10.4171\/rmi\/1428"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2023,6,7]]},"references-count":0,"journal-issue":{"issue":"2"},"URL":"https:\/\/doi.org\/10.4171\/rmi\/1428","relation":{},"ISSN":["0213-2230","2235-0616"],"issn-type":[{"value":"0213-2230","type":"print"},{"value":"2235-0616","type":"electronic"}],"subject":[],"published":{"date-parts":[[2023,6,7]]}}}