Joshua Jeishing Wen
溫則新
溫則新
Projektmitarbeiter
Fakultät für Mathematik der Universität Wien
Projektmitarbeiter
Fakultät für Mathematik der Universität Wien
My research is broadly concerned with special functions arising from quantum groups---one might call it quantum harmonic analysis, but that is perhaps an overloaded term.
I am the last student of Tom Nevins.
Email: joshua[dot]jeishing[dot]wen[at]univie[dot]ac[dot]at
News:
Together with Andrei Negut, I am co-organizing the SwissMAP workshop "Shuffle algebras and quantum loop groups", taking place June 7-12, 2026 in Les Diablerets.
Preprints:
Ext operators for wreath Macdonald polynomials
🤝🏽 with S. Albion Ferlinc
🔗 arXiv.2508.10772 (18 pp, submitted)
Five-Term Relations for wreath Macdonald polynomials and tableau formulas for Pieri coefficients
🤝🏽 with M. Romero
🔗 arXiv.2505.15606 (28pp, submitted)
Tesler identities for wreath Macdonald polynomials
🤝🏽 with M. Romero
🔗 arXiv.2505.01732 (61pp, submitted)
On Macdonald expansions of q-chromatic symmetric functions and the Stanley-Stembridge Conjecture
🤝🏽 with S. T. Griffin, A. Mellit, M. Romero, and K. Weigl
🔗 arXiv.2504.06936 (13pp, submitted)
Harish-Chandra isomorphism for cyclotomic double affine Hecke algebras
🔗 arXiv.2407.07679 (48pp, submitted)
Quantum Harish-Chandra isomorphism for the double affine Hecke algebra of GLn
🔗 arXiv.2309.00823 (40pp, submitted)
Publications:
Wreath Macdonald operators
🤝🏽 with D. Orr and M. Shimozono
📖 Forum Math. Sigma 13, e116 (2025), 65pp
📖 Sém. Lothar. Combin. 89B.51 (2023), 12pp (extended abstract)
🔗 arXiv.2211.03851
Wreath Macdonald polynomials as eigenstates
📖 Selecta Math. (N.S.) 31, 62 (2025), 108pp
🔗 arXiv.1904.05015
Shuffle approach to wreath Pieri operators
📖 Contemp. Math. 815, 30pp
🔗 arXiv.2402.06007
Detail from St. Luke painting the Madonna by Jan Gossaert
Taken at the Kunsthistorisches Museum, Vienna, Austria