2 papers
quant-ph2024
Coherent errors in stabilizer codes caused by quasistatic phase damping
Dávid Pataki, Áron Márton, János K. Asbóth +1
Quantum error correction is a key challenge for the development of practical quantum computers, a direction in which significant experimental progress has been made in recent years…
math-ph2023
Singularity theory of Weyl-point creation and annihilation
György Frank, Gergő Pintér, András Pályi
Weyl points (WP) are robust spectral degeneracies, which can not be split by small perturbations, as they are protected by their non-zero topological charge. For larger perturbatio…