Decorated Dyck paths, polyominoes, and the delta conjecture / Michele D'Adderio, Alessandro Iraci, Anna Vanden Wyngaerd.

Author/creator D'Adderio, Michele
Other author Iraci, Alessandro
Other author Wyngaerd, Anna Vanden
Format Electronic
Publication InfoProvidence, RI : American Mathematical Society, [2022]
Descriptionxi, 119 pages illustrations 26 cm
Supplemental ContentFull text available from Ebook Central - Academic Complete
Subjects

SeriesMemoirs of the American Mathematical Society, 0065-9266 ; number 1370
Contents Background and definitions -- Conjectures -- Our results -- Symmetric functions -- Combinatorics of decorated Dyck paths -- Combinatorics of polyominoes -- Putting the pieces together -- Square paths.
Abstract "We discuss the combinatorics of decorated Dyck paths and decorated parallelogram polyominoes, extending to the decorated case the main results of both Haglund ("A proof of the Schroder conjecture", 2004) and Aval et al. ("Statistics on parallelogram polyominoes and a analogue of the Narayana numbers", 2014). This settles in particular the cases and of the Delta conjecture of Haglund, Remmel and Wilson ("The delta conjecture", 2018). Along the way, we introduce some new statistics, formulate some new conjectures, prove some new identities of symmetric functions, and answer a few open problems in the literature (e.g., from Aval, Bergeron and Garsia [2015], Haglund, Remmel and Wilson [2018], and Zabrocki [2019]). The main technical tool is a new identity in the theory of Macdonald polynomials that extends a theorem of Haglund in "A proof of the Schroder conjecture" (2004)"-- Provided by publisher.
General note"July 2022, volume 278, number 1370 (fifth of 6 numbers)."
Bibliography noteIncludes bibliographical references.
Access restrictionAvailable only to authorized users.
Technical detailsMode of access: World Wide Web
Genre/formElectronic books.
LCCN 2022027946
ISBN9781470471576 paperback
ISBNpdf

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