{ "id": "2506.17610", "version": "v1", "published": "2025-06-21T06:23:22.000Z", "updated": "2025-06-21T06:23:22.000Z", "title": "The Dirac--Bergmann approach to optimal control theory", "authors": [ "Davit Aghamalyan", "Aleek Maity", "Varun Narasimhachar", "V V Sreedhar" ], "comment": "25+2 pages", "categories": [ "quant-ph", "math-ph", "math.MP", "physics.class-ph" ], "abstract": "We present a novel framework for optimal control in both classical and quantum systems. Our approach leverages the Dirac--Bergmann algorithm: a systematic method for formulating and solving constrained dynamical systems. In contrast to the standard Pontryagin principle, which is used in control theory, our approach bypasses the need to perform a variation to obtain the optimal solution. Instead, the Dirac--Bergmann algorithm generates the optimal solution dynamically. The efficacy of our framework is demonstrated through two quintessential examples: the classical and quantum brachistochrone problems, the latter relevant for quantum technological applications.", "revisions": [ { "version": "v1", "updated": "2025-06-21T06:23:22.000Z" } ], "analyses": { "keywords": [ "optimal control theory", "dirac-bergmann approach", "optimal solution", "quantum brachistochrone problems", "dirac-bergmann algorithm generates" ], "note": { "typesetting": "TeX", "pages": 2, "language": "en", "license": "arXiv", "status": "editable" } } }