Work

Symplectic Branching through Crystals

Year: 2025
Type: preprint
Abstract: We give an alternative proof of Naito--Sagaki's conjecture, which states that the restriction of $gl_{2n}(\mathbb{C})$-representations to $sp_{2n}(\mathbb{C})$ can be described in terms of crystals. Using the tableau model for crystals, we construct an explicit and self-contained bijection between their highest weight elements and Sundaram's branching model.
Language: English
Open Access status: green
OpenAlex ID: W4416046378
Cites:
Cited by:
Related to: