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quant-ph2025
Graph-theoretical search for integrable multistate Landau-Zener models
Zixuan Li, Chen Sun
The search for exactly solvable models is an evergreen topic in theoretical physics. In the context of multistate Landau-Zener models -- -state quantum systems with linearly tim…
quant-ph2025★ 2 cited
Derivation of the Landau-Zener formula via functional equations
Chen Sun
The Landau-Zener formula describes the diabatic transition probability of a two-level system under linear driving. Its rigorous derivation typically relies on sophisticated mathema…