Publications

• P.S.: Intermediate Macdonald Polynomials and Their Vector Versions, SIGMA, 22 (2026), 057. arXiv [DOI][impDOI]
• P.S. and Max van Horssen: Nonsymmetric Askey–Wilson Shift Operators, Stud. Appl. Math., 2025, 155(3). arXiv, DOI
• P.S. and Mikhail Isachenkov: Casimir Radial Parts via Matsuki Decomposition, 2024, to appear. arXiv
• Stein Meereboer and P.S.: Quantum Matrix Spherical Functions as Orthogonal Polynomials, 2025, to appear. arXiv