Improved convergence radius of the Fer expansion for Hermitian generators

arXiv:2609.28302 · quant-ph, math-ph, math.MP · Submitted 2026-09-23 · Read on arXiv

quant-ph, math-ph, math.MP

Submitted: 2026-09-23

Updated: 2026-10-01

Terminology

• Magnus Expansion — 6× in this paper · explained in 4 episodes
• Effective Hamiltonian — 5× in this paper · explained in 2 episodes
• Decoupling — 2× in this paper · explained in 2 episodes
• Accuracy — 1× in this paper · explained in 1 episode
• Initial Data — 1× in this paper · explained in 2 episodes
• Quantum Physics — 1× in this paper · explained in 11 episodes

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