1999/09/30 by Ali Mostafazadeh · 4 citations
Mathematics · Physics and Astronomy · #Abelian group #Adiabatic process #Gauge theory #Generalization #Geometric phase #Mathematical analysis #Mathematics #Physics #Pure mathematics #Quantum Mechanics and Applications #Quantum and Classical Electrodynamics #Quantum chaos and dynamical systems #Quantum mechanics #Theoretical physics #hep-th #quant-ph
paper · pdf · doi:10.1088/0305-4470/32/46/312
published as J.Phys.A32:8157-8171,1999 · Plain Latex, accepted for publication in J. Phys. A: Math. Gen
arxiv created 1999/09/30 · openalex publication_date 1999/11/04 · arxiv updated 2009/11/30 · openalex created_date 2025/10/10 · openalex updated_date 2026/08/05
We use the theory of dynamical invariants to yield a simple derivation of noncyclic analogues of the Abelian and non-Abelian geometric phases. This derivation relies only on the principle of gauge invariance and elucidates the existing definitions of the Abelian noncyclic geometric phase. We also discuss the adiabatic limit of the noncyclic geometric phase and compute the adiabatic non-Abelian noncyclic geometric phase for a spin-1 magnetic (or electric) quadrupole interacting with a precessing magnetic (electric) field.