Search Results - "Alexandersson, Per"

An inverse problem in Pólya-Schur theory. I. Non-degenerate and degenerate operators.

Authors: Alexandersson, Per Brändén, Petter Shapiro, Boris

Source: Revista Mathemática Iberoamericana. 2025, Vol. 41 Issue 5, p1863-1896. 34p.

Restricted Birkhoff Polytopes and Ehrhart Period Collapse.

Authors: Alexandersson, Per Hopkins, Sam Zaimi, Gjergji

Source: Discrete & Computational Geometry; Jan2025, Vol. 73 Issue 1, p62-78, 17p

Free Action and Cyclic Sieving on Skew Semi-standard Young Tableaux.

Authors: Alexandersson, Per¹ (AUTHOR) per.w.alexandersson@gmail.com

Source: Bulletin of the Iranian Mathematical Society. Feb2023, Vol. 49 Issue 1, p1-18. 18p.

P-Partitions and p-Positivity.

Authors: Alexandersson, Per Sulzgruber, Robin

Source: IMRN: International Mathematics Research Notices. Jul2021, Vol. 2021 Issue 14, p10848-10907. 60p.

LLT polynomials, elementary symmetric functions and melting lollipops.

Authors: Alexandersson, Per¹ (AUTHOR) per.w.alexandersson@gmail.com

Source: Journal of Algebraic Combinatorics. Mar2021, Vol. 53 Issue 2, p299-325. 27p.

Skew characters and cyclic sieving.

Authors: Alexandersson, Per Pfannerer, Stephan Rubey, Martin et al.

Source: Forum of Mathematics, Sigma. 2021, Vol. 9, p1-31. 32p.

Linear first order differential operators and their Hutchinson invariant sets.

Authors: Alexandersson, Per Hemmingsson, Nils Novikov, Dmitry et al.

Source: Journal of Differential Equations. May2024, Vol. 391, p265-320. 56p.

Properties of Non-symmetric Macdonald Polynomials at q=1 and q=0.

Authors: Alexandersson, Per Sawhney, Mehtaab

Source: Annals of Combinatorics. Jun2019, Vol. 23 Issue 2, p219-239. 21p.

A weighted Murnaghan–Nakayama rule for [formula omitted]-partitions.

Authors: Alexandersson, Per Nabawanda, Olivia

Source: European Journal of Combinatorics. Apr2026, Vol. 134, pN.PAG-N.PAG. 1p.

The cone of cyclic sieving phenomena.

Authors: Alexandersson, Per Amini, Nima

Source: Discrete Mathematics; Jun2019, Vol. 342 Issue 6, p1581-1601, 21p

LLT polynomials, chromatic quasisymmetric functions and graphs with cycles.

Authors: Alexandersson, Per Panova, Greta

Source: Discrete Mathematics; Dec2018, Vol. 341 Issue 12, p3453-3482, 30p

Shifted symmetric functions and multirectangular coordinates of Young diagrams.

Authors: Alexandersson, Per Féray, Valentin

Source: Journal of Algebra. Aug2017, Vol. 483, p262-305. 44p.

Around a multivariate Schmidt–Spitzer theorem.

Authors: Alexandersson, Per Shapiro, Boris

Source: Linear Algebra & its Applications. Apr2014, Vol. 446, p356-368. 13p.

Subjects: Multivariate analysis, Arbitrary constants, Mathematical proofs, Toeplitz matrices, Polynomials

Stretched skew Schur polynomials are recurrent.

Authors: Alexandersson, Per¹ per@math.su.se

Source: Journal of Combinatorial Theory - Series A. Feb2014, Vol. 122, p1-8. 8p.

Subjects: Polynomials, Mathematical sequences, Young tableaux, Linear statistical models, Logical prediction

Gelfand–Tsetlin polytopes and the integer decomposition property.

Authors: Alexandersson, Per¹ per.w.alexandersson@gmail.com

Source: European Journal of Combinatorics. May2016, Vol. 54, p1-20. 20p.

A combinatorial proof of the skew K-saturation theorem.

Authors: Alexandersson, Per¹, per.alexandersson@math.uzh.ch

Source: Discrete Mathematics; Jan2015, Vol. 338 Issue 1, p93-102, 10p

A combinatorial expansion of vertical-strip LLT polynomials in the basis of elementary symmetric functions.

Authors: Alexandersson, Per Sulzgruber, Robin

Source: Advances in Mathematics. May2022, Vol. 400, pN.PAG-N.PAG. 1p.