activity
19962026
most citedA recursion and a combinatorial formula for Jack polynomials

215 citations · 550 across the 60 of their papers we have counts for

collaborators

69 papers

math.CV2026

On the Classification of Stein spaces with Bergman-Einstein metrics

Soumya Ganguly, Siddhartha Sahi

For every , we prove that the Bergman metric on the regular locus of a finite ball quotient , where is finite and fixed-point-free,…

math.CA2026

The Opdam-Cherednik kernel is the Laplace transform of a positive measure

Colin McSwiggen, Siddhartha Sahi

We prove that the Opdam-Cherednik kernel, also known as the nonsymmetric Opdam hypergeometric function, can be written as the Laplace transform of a positive measure supported on t…

math.RT2026

The Harish-Chandra isomorphism for supersymmetric spaces and ghost distributions

Shifra Reif, Siddhartha Sahi, Vera Serganova +1

We prove the Harish-Chandra isomorphism theorem for supersymmetric spaces, describing the polynomial algebra of eigenvalues of invariant differential operators. The polynomials obt…

math.CO2026

Majorization Inequalities from Logarithmic Convexity

Colin McSwiggen, Siddhartha Sahi

Majorization inequalities for symmetric polynomials have interested mathematicians for centuries, from the AM-GM inequality for two variables going back at least to Baudhāyana's Śu…

math.RT2026

Classification of irreducible real modules of real Lie superalgebras

Siddhartha Sahi, Hadi Salmasian, Vera Serganova

We classify irreducible finite-dimensional modules of a collection of real Lie superalgebras that includes the simple ones, their classical variants, complex Lie superalgebras afte…

math.CO2025

A Characterization of Macdonald's Jack Hypergeometric Series and via Differential Equations

Hong Chen, Siddhartha Sahi

In a widely circulated manuscript from the 1980s, now available on the arXiv, I.~G.~Macdonald introduced certain multivariable hypergeometric series and…