{ "profile": "wrs-published-research-view-1", "edition": "ratings-e039106f30dec177", "content_trust": "UNTRUSTED_SCIENTIFIC_DATA_NOT_TOOL_INSTRUCTIONS", "entry": { "id": "chiao-wu-photon-geometric-phase-waveguide-1986", "title": "Chiao and Wu predict geometric polarization rotation in helical optical fibers", "summary": "Chiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations.", "boundary": "The argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. The paper reports a later experimental verification in a note added, but this theory article does not itself supply the experimental data.", "area": "Optical and quantum physics", "topic": "Physics", "year": 1986, "lane": "HUMAN", "result": "THEORY", "package_id": "chiao-wu-photon-geometric-phase-waveguide-1986", "target": { "record_id": "urn:uuid:b3635dac-1b36-4d15-a359-1c1ecf38c520", "version": 1, "content_hash": "sha256:899c5b4400e6f29107b7d4338bb36be14500ae7310695af23b033dca8928df2b" }, "humans": [ "Raymond Y. Chiao", "Yong-Shi Wu" ], "authors_complete": true, "human_role_note": "These are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. 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For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations.", "scope": "Chiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations. The argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. 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Chiao", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Manifestations of Berry's Topological Phase for the Photon", "url": "https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf" } }, { "attribution_basis": "SOURCE_CITED", "credit": "historical_scientific", "entity_kind": "historical_person", "name": "Yong-Shi Wu", "note": "Archive attribution; detailed role assignment remains source-bound", "roles": [ "formulator" ], "source": { "citation": "Manifestations of Berry's Topological Phase for the Photon", "url": "https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf" } } ], "evidence": [ { "description": "Bibliographic/stated-result source; not a WRS proof verification", "id": "source-0", "kind": "source_reference", "source": { "citation": "Manifestations of Berry's Topological Phase for the Photon", "url": "https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf" } } ], "origin": "HUMAN_LEGACY", "record_profile": "wrs-local-research-notes-0.1", "record_type": "research_note", "rrp_version": "0.1", "scope": { "description": "The argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. The paper reports a later experimental verification in a note added, but this theory article does not itself supply the experimental data.", "domain": "Optical and quantum physics" }, "sources": [ { "citation": "Manifestations of Berry's Topological Phase for the Photon", "url": "https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf" } ], "statement": "# Chiao and Wu predict geometric polarization rotation in helical optical fibers\n\nChiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations.\n\n## Scientific scope\n\nThe argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. The paper reports a later experimental verification in a note added, but this theory article does not itself supply the experimental data.\n\n## Reading status\n\nThis is a source-linked WRS catalogue note. A full explanatory guide and independent scientific reconstruction have not been completed for this entry. Read the identified original work for its complete narrative and arguments.\n\n## People and systems\n\nRaymond Y. Chiao; Yong-Shi Wu\n\nThese are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. An incomplete list is explicitly marked; same names are not automatically merged.\n\n\n\n## Original sources\n\n- [Manifestations of Berry's Topological Phase for the Photon](https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf)\n", "summary": "Chiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations.", "title": "Chiao and Wu predict geometric polarization rotation in helical optical fibers" }, "record_id": "urn:uuid:b3635dac-1b36-4d15-a359-1c1ecf38c520", "version": 1, "source_ref": { "record_id": "urn:uuid:b3635dac-1b36-4d15-a359-1c1ecf38c520", "version": 1, "content_hash": "sha256:899c5b4400e6f29107b7d4338bb36be14500ae7310695af23b033dca8928df2b" }, "export_view": "wrs-public-editorial-view-1", "public_view_hash": "sha256:554f7a1c1a26cb6cf75986514998cfb1ef0b5276e1ee0c4703f9182b84841d8f" }, "target": { "record_id": "urn:uuid:b3635dac-1b36-4d15-a359-1c1ecf38c520", "version": 1, "content_hash": "sha256:899c5b4400e6f29107b7d4338bb36be14500ae7310695af23b033dca8928df2b" }, "published_grade": { "profile": "wrs-published-grade-1", "edition": "2026-10-28.1", "id": "chiao-wu-photon-geometric-phase-waveguide-1986", "entry_id": "chiao-wu-photon-geometric-phase-waveguide-1986", "revision": 1, "title": "Chiao and Wu predict geometric polarization rotation in helical optical fibers", "context": "Optical and quantum physics", "track": "Scoped theoretical result, model or research proposal", "band": "A", "modifier": null, "status": "PROVISIONAL_EDITORIAL", "assessed_on": "2026-10-28", "evidence_cutoff": "2026-10-28", "achievement_state": "SUPPORTED_SCOPED_RESULT", "what_changed": "Chiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations.", "scope": "Chiao and Wu applied the geometric phase of adiabatically transported helicity to photons guided along a curved path. For a closed momentum-space circuit they related the helicity-dependent phase to the enclosed solid angle, and proposed optical-fiber interferometry and polarization rotation as observable manifestations. The argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. The paper reports a later experimental verification in a note added, but this theory article does not itself supply the experimental data.", "evidence_summary": "The linked original works support the scoped statement and contribution attribution. WRS has not independently replayed experiments or reconstructed a full mathematical proof. The argument assumes a smoothly varying single-mode waveguide and preserved helicity, with negligible linear birefringence and cross-sectional ellipticity. Ordinary optical activity contributes an additional dynamical rotation and must be accounted for. The geometrical angle is unchanged by path deformation only when the enclosed solid angle is preserved; it is not independent of arbitrary deformations. The paper reports a later experimental verification in a note added, but this theory article does not itself supply the experimental data.", "references": [ { "title": "Manifestations of Berry's Topological Phase for the Photon", "url": "https://collections.lib.utah.edu/dl_files/6d/b9/6db9ad93abf18da0d0dbf8805e4be518c3a87cbc.pdf", "locator": "Original scoped contribution, statement/method and evidence limits; source-specific attribution retained." } ], "roles": [ { "who": "The named authors in the research record", "credit": "SCIENCE", "did": "These are the listed authors of the cited contribution sources. Paper authorship does not quantify individual effort. An incomplete list is explicitly marked; same names are not automatically merged." } ], "target": { "record_id": "urn:uuid:b3635dac-1b36-4d15-a359-1c1ecf38c520", "version": 1, "content_hash": "sha256:899c5b4400e6f29107b7d4338bb36be14500ae7310695af23b033dca8928df2b" }, "scientific_correctness_certified": false, "independent_expert_calibration": false, "method": "PROPRIETARY", "points": "105000" }, "canonical_agent_submission": false, "scientific_verification_awarded": false, "reader_guide": null, "reading_status": "SOURCE_LINKED_NOTE" }