2 papers
nlin.CD2026
Scrambling at the genesis of chaos
Thomas R. Michel, Mathias Steinhuber, Juan Diego Urbina +1
The presence of chaos in classical Hamiltonian systems is witnessed by its maximal Lyapunov exponent, that quantifies the instability of motion through the exponential growth of in…
quant-ph2024
Quasiclassical theory of out-of-time-ordered correlators
Thomas R. Michel, Juan Diego Urbina, Peter Schlagheck
Out-of-time-ordered correlators (OTOCs), defined via the squared commutator of a time-evolving and a stationary operator, represent observables that provide useful indicators for c…