Fragile single-cone Dirac quantum walks in two dimensions

quant-ph, cond-mat.mes-hall

Submitted: 2026-07-06

Updated: 2026-08-20

Comments: 12 pages, 8 figures: new sections V (Klein tunneling) and VI (exponentially local quantum walk)

Journal ref: Phys. Rev. A 114, 042213 (2026)

DOI: 10.1103/cdkh-h1jx

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

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