Revealing topological protection through unprotected operations in a Majorana parity qubit

arXiv:2610.17198 · cond-mat.mes-hall, quant-ph · Submitted 2026-10-12 · Read on arXiv

cond-mat.mes-hall, quant-ph

Submitted: 2026-10-12

Updated: 2026-10-12

Comments: 35 pages, 8 figures

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

• Topological Protection — 1× in this paper · explained in 2 episodes

Sources

• Majorana parity qubit in coupled minimal Kitaev chains
• Scaling of qubit coherence in quantum dot based Majorana chains: Rabi and Ramsey oscillations of Majorana qubits formed by four and six quantum dots
• Finite and disordered Kitaev chains: a large deviation study
• Moments of the log non-central chi-square distribution

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