2 papers
cond-mat.quant-gas2026
Universal dynamics from a single-particle dark state
Ruben Daraban, Arghavan Safavi-Naini, Johannes Schachenmayer +1
Open quantum systems can host dark or subradiant states whose decay is highly suppressed. While these states have been extensively studied in the few-excitation regime, their impac…
quant-ph2026
Permutation-invariant codes: a numerical study and qudit constructions
Liam J. Bond, JiÅà MináÅ, MÄris Ozols +2
We investigate Permutation-Invariant (PI) quantum error-correcting codes encoding a logical qudit of dimension in PI states using physical qudits of dimensi…