{"paper":{"title":"Distributed Synthesis of Gray-Box Distributed H2 Controllers","license":"http://creativecommons.org/licenses/by-nc-nd/4.0/","headline":"Partially known dynamics and local data enable fully distributed design of H2 controllers using physical coupling for communication.","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Fei Teng, Michael C. A. Nestor","submitted_at":"2026-05-17T18:50:15Z","abstract_excerpt":"Distributed controller synthesis offers scalable and privacy-preserving control design, but typical state-of-the-art approaches either assume white-box models or resort to centralized synthesis. In this paper, we combine partially known model knowledge and an input-state dataset within a distributed gray-box scheme to design \\(\\mathcal{H}_2\\) controllers. Our method can handle unknown dynamics and offers scalable synthesis. Each agent communicates with a set of neighbors determined by the physical coupling topology of the system such that we can apply the Alternating Direction Method of Multip"},"claims":{"count":4,"items":[{"kind":"strongest_claim","text":"Our method can handle unknown dynamics and offers scalable synthesis. Each agent communicates with a set of neighbors determined by the physical coupling topology of the system such that we can apply the Alternating Direction Method of Multipliers (ADMM) to solve the problem iteratively in a fully distributed fashion.","source":"verdict.strongest_claim","status":"machine_extracted","claim_id":"C1","attestation":"unclaimed"},{"kind":"weakest_assumption","text":"The physical coupling topology of the system is known and can be directly used to define the neighbor communication graph for distributed synthesis, and that the available input-state dataset is sufficient to compensate for unknown dynamics in the gray-box model.","source":"verdict.weakest_assumption","status":"machine_extracted","claim_id":"C2","attestation":"unclaimed"},{"kind":"one_line_summary","text":"Develops a scalable distributed gray-box synthesis method for H2 controllers using partial models, data, and ADMM on physical topologies, demonstrated via simulation on the IEEE 39-bus power system.","source":"verdict.one_line_summary","status":"machine_extracted","claim_id":"C3","attestation":"unclaimed"},{"kind":"headline","text":"Partially known dynamics and local data enable fully distributed design of H2 controllers using physical coupling for communication.","source":"verdict.pith_extraction.headline","status":"machine_extracted","claim_id":"C4","attestation":"unclaimed"}],"snapshot_sha256":"56c82830636abe9b5a24919fe64283be7ce33b5da52eb107b947895965bf0cf7"},"source":{"id":"2605.17597","kind":"arxiv","version":1},"verdict":{"id":"606cdfac-c429-4c7f-9c2b-f5530e49b114","model_set":{"reader":"grok-4.3"},"created_at":"2026-05-19T22:05:42.134960Z","strongest_claim":"Our method can handle unknown dynamics and offers scalable synthesis. Each agent communicates with a set of neighbors determined by the physical coupling topology of the system such that we can apply the Alternating Direction Method of Multipliers (ADMM) to solve the problem iteratively in a fully distributed fashion.","one_line_summary":"Develops a scalable distributed gray-box synthesis method for H2 controllers using partial models, data, and ADMM on physical topologies, demonstrated via simulation on the IEEE 39-bus power system.","pipeline_version":"pith-pipeline@v0.9.0","weakest_assumption":"The physical coupling topology of the system is known and can be directly used to define the neighbor communication graph for distributed synthesis, and that the available input-state dataset is sufficient to compensate for unknown dynamics in the gray-box model.","pith_extraction_headline":"Partially known dynamics and local data enable fully distributed design of H2 controllers using physical coupling for communication."},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2605.17597/integrity.json","findings":[],"available":true,"detectors_run":[{"name":"doi_title_agreement","ran_at":"2026-05-19T22:31:19.546405Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"doi_compliance","ran_at":"2026-05-19T22:12:20.956232Z","status":"completed","version":"1.0.0","findings_count":0},{"name":"ai_meta_artifact","ran_at":"2026-05-19T21:33:23.577626Z","status":"skipped","version":"1.0.0","findings_count":0},{"name":"claim_evidence","ran_at":"2026-05-19T21:21:57.507377Z","status":"completed","version":"1.0.0","findings_count":0}],"snapshot_sha256":"bdb3e517756011c83e772692319779281060321e0de9052ac226d6a101a1eeef"},"references":{"count":79,"sample":[{"doi":"","year":null,"title":"Optimized distributed control and network topology design for interconnected systems , year=","work_id":"dc728063-ee06-43a1-b6a2-1e8d1272253b","ref_index":1,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"Formulas for Data-Driven Control: Stabilization, Optimality, and Robustness , year=","work_id":"f81087ef-638c-4b72-82a4-a327fa2dbd42","ref_index":2,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1016/s1474-6670(17)56683-5","year":1999,"title":"1999 , note =","work_id":"cf4b87ca-de34-4f3b-bc27-321eb23168bd","ref_index":3,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"10.1016/j.ifacol.2021.08.554","year":2021,"title":"Müller and Frank Allgöwer , abstract =","work_id":"7367c5b8-9d5c-4c42-b3ca-a7745af45afc","ref_index":4,"cited_arxiv_id":"","is_internal_anchor":false},{"doi":"","year":null,"title":"On the Design of Structured Stabilizers for LTI Systems , year=","work_id":"de049966-46bb-49e3-a6ba-57293941552d","ref_index":5,"cited_arxiv_id":"","is_internal_anchor":false}],"resolved_work":79,"snapshot_sha256":"4d0451f7487b319788902064f5ee1959fdd5234f0b21c8575f245de7c9e09ef0","internal_anchors":0},"formal_canon":{"evidence_count":2,"snapshot_sha256":"f678fa7a56340e92346b708bdc336bd545a5c5fe8764bb3b44422c167b7ce8d8"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}