Dátum
Speaker: Francesco Ravanini (University of Bologna)
Title: Spin-s Dicke states and their preparation
Date: Friday, December 6, 2024, 2:00 PM
Place Building 2, Media Room (DIFFERENT FROM THE USUAL VENUE)
Abstract:
We introduce the notion of su(2) spin-s Dicke states, which are higher-spin generalizations of usual (spin-1/2) Dicke states. These multi-qudit states can be expressed as superpositions of su(2s+1) qudit Dicke states. These states satisfy a recursion formula, which we use to formulate an efficient circuit for their preparation. The algorithm is deterministic and does not require ancillary qudits.