Linus Setiabrata

activity

20172025

most citedOn the support of Grothendieck polynomials

1 citations · 2 across the 5 of their papers we have counts for

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math.RT2024

Hikita surjectivity for $N /// T$

Linus Setiabrata

The Hamiltonian reduction $N /// T$ of the nilpotent cone in $sl_{n}$ by the torus of diagonal matrices is a Nakajima quiver variety which admits a symplectic resol…

math.CO2024

Double orthodontia formulas and Lascoux positivity

Linus Setiabrata, Avery St. Dizier

We give a new formula for double Grothendieck polynomials based on Magyar's orthodontia algorithm for diagrams. Our formula implies a similar formula for double Schubert polynomial…

Hikita surjectivity for N///T

Double orthodontia formulas and Lascoux positivity

Hikita surjectivity for $N /// T$