{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,30]],"date-time":"2026-07-30T13:03:20Z","timestamp":1785416600668,"version":"3.56.0"},"reference-count":32,"publisher":"Optica Publishing Group","issue":"15","license":[{"start":{"date-parts":[[2022,7,21]],"date-time":"2022-07-21T00:00:00Z","timestamp":1658361600000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/doi.org\/10.1364\/OA_License_v2#VOR"},{"start":{"date-parts":[[2022,7,21]],"date-time":"2022-07-21T00:00:00Z","timestamp":1658361600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/opg.optica.org\/policies\/opg-tdm-policy.json"}],"funder":[{"DOI":"10.13039\/501100001409","name":"Department of Science and Technology, Ministry of Science and Technology, India","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001409","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100001843","name":"Science and Engineering Research Board","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001843","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["opg.optica.org"],"crossmark-restriction":false},"short-container-title":["Opt. Lett."],"published-print":{"date-parts":[[2022,8,1]]},"abstract":"<jats:p>\n                    We demonstrate topological features in a spin\u2013orbit coupled inhomogeneously polarized beam of light due to propagation of a linearly polarized focused Gaussian beam through a tilted\u2013rotated (\n                    <jats:italic toggle=\"yes\">\u03b8<\/jats:italic>\n                    \u2013\n                    <jats:italic toggle=\"yes\">\u03d5<\/jats:italic>\n                    ) quartz crystal plate. The crystal plate is kept in a polarization interferometer, and transverse and longitudinal phase difference is introduced between the\n                    <jats:italic toggle=\"yes\">o<\/jats:italic>\n                    - and\n                    <jats:italic toggle=\"yes\">e<\/jats:italic>\n                    -wave-beams via (\n                    <jats:italic toggle=\"yes\">\u03b8<\/jats:italic>\n                    \u2013\n                    <jats:italic toggle=\"yes\">\u03d5<\/jats:italic>\n                    ) variation. The curvature in the phase difference, originating at a phase saddle, at the stem of an intensity forklet pattern, enables continuous rotation of the output two-lobe intensity pattern as a function of (\n                    <jats:italic toggle=\"yes\">\u03b8<\/jats:italic>\n                    \u2013\n                    <jats:italic toggle=\"yes\">\u03d5<\/jats:italic>\n                    ). The transverse spin-shift of the rotating output beam shows variation in both magnitude and slope. Such a study of exploring topological features arising due to spin\u2013orbit coupling in simple optical systems is of fundamental interest and is expected to open up potential applications in the investigation of material anisotropy and polarization-sensitive sensing.\n                  <\/jats:p>","DOI":"10.1364\/ol.467526","type":"journal-article","created":{"date-parts":[[2022,7,5]],"date-time":"2022-07-05T13:00:38Z","timestamp":1657026038000},"page":"3768","update-policy":"https:\/\/doi.org\/10.1364\/crossmark_policy","source":"Crossref","is-referenced-by-count":5,"title":["Spin\u2013orbit coupling mediated transverse spin mode rotation in a uniaxial crystal"],"prefix":"10.1364","volume":"47","author":[{"given":"Anagha","family":"Sreedharan","sequence":"first","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04a7rxb17","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3189-1021","authenticated-orcid":true,"given":"Nirmal K","family":"Viswanathan","sequence":"additional","affiliation":[{"id":[{"id":"https:\/\/ror.org\/04a7rxb17","id-type":"ROR","asserted-by":"publisher"}]}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"285","published-online":{"date-parts":[[2022,7,21]]},"reference":[{"key":"ol-47-15-3768-R1","doi-asserted-by":"publisher","first-page":"121","DOI":"10.1038\/s41566-020-00726-2","volume":"15","author":"El Ketara","year":"2021","journal-title":"Nat. Photonics"},{"key":"ol-47-15-3768-R2","doi-asserted-by":"publisher","first-page":"156","DOI":"10.1038\/s41566-020-00733-3","volume":"15","author":"Eismann","year":"2021","journal-title":"Nat. Photonics"},{"key":"ol-47-15-3768-R3","doi-asserted-by":"publisher","first-page":"72","DOI":"10.1038\/s41566-020-00756-w","volume":"15","author":"Cardano","year":"2021","journal-title":"Nat. Photonics"},{"key":"ol-47-15-3768-R4","doi-asserted-by":"publisher","first-page":"5199","DOI":"10.1103\/PhysRevA.46.5199","volume":"46","author":"Liberman","year":"1992","journal-title":"Phys. Rev. A"},{"key":"ol-47-15-3768-R5","doi-asserted-by":"publisher","first-page":"796","DOI":"10.1038\/nphoton.2015.201","volume":"9","author":"Bliokh","year":"2015","journal-title":"Nat. Photonics"},{"key":"ol-47-15-3768-R6","doi-asserted-by":"publisher","first-page":"083601","DOI":"10.1103\/PhysRevLett.118.083601","volume":"118","author":"Vitullo","year":"2017","journal-title":"Phys. Rev. Lett."},{"key":"ol-47-15-3768-R7","doi-asserted-by":"publisher","first-page":"358093","DOI":"10.1155\/2012\/358093","volume":"2012","author":"Inavalli","year":"2012","journal-title":"Int. J. Opt."},{"key":"ol-47-15-3768-R8","doi-asserted-by":"publisher","first-page":"861","DOI":"10.1016\/j.optcom.2009.10.112","volume":"283","author":"Inavalli","year":"2010","journal-title":"Opt. Commun."},{"key":"ol-47-15-3768-R9","doi-asserted-by":"publisher","first-page":"5481","DOI":"10.1038\/ncomms6481","volume":"5","author":"Kreysing","year":"2014","journal-title":"Nat. Commun."},{"key":"ol-47-15-3768-R10","doi-asserted-by":"publisher","first-page":"9360","DOI":"10.1364\/AO.55.009360","volume":"55","author":"Hong","year":"2016","journal-title":"Appl. Opt."},{"key":"ol-47-15-3768-R11","doi-asserted-by":"publisher","first-page":"4707","DOI":"10.1038\/s41467-019-12401-4","volume":"10","author":"Gregg","year":"2019","journal-title":"Nat. Commun."},{"key":"ol-47-15-3768-R12","doi-asserted-by":"publisher","first-page":"1021","DOI":"10.1364\/OL.34.001021","volume":"34","author":"Brasselet","year":"2009","journal-title":"Opt. Lett."},{"key":"ol-47-15-3768-R13","doi-asserted-by":"publisher","first-page":"33141","DOI":"10.1038\/srep33141","volume":"6","author":"Samlan","year":"2016","journal-title":"Sci. Rep."},{"key":"ol-47-15-3768-R14","doi-asserted-by":"publisher","first-page":"27258","DOI":"10.1364\/OE.403650","volume":"28","author":"Ling","year":"2020","journal-title":"Opt. Express"},{"key":"ol-47-15-3768-R15","doi-asserted-by":"publisher","first-page":"181102","DOI":"10.1063\/5.0086930","volume":"120","author":"Zhang","year":"2022","journal-title":"Appl. Phys. Lett."},{"key":"ol-47-15-3768-R16","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1364\/JOSAA.34.000001","volume":"34","author":"Lian","year":"2017","journal-title":"J. Opt. Soc. Am. A"},{"key":"ol-47-15-3768-R17","doi-asserted-by":"publisher","first-page":"033604","DOI":"10.1103\/PhysRevLett.111.033604","volume":"111","author":"Xu","year":"2013","journal-title":"Phys. Rev. Lett."},{"key":"ol-47-15-3768-R18","doi-asserted-by":"publisher","first-page":"083901","DOI":"10.1103\/PhysRevLett.126.083901","volume":"126","author":"Zhu","year":"2021","journal-title":"Phys. Rev. Lett."},{"key":"ol-47-15-3768-R19","volume-title":"","author":"Goldstein","year":"2017"},{"key":"ol-47-15-3768-R20","doi-asserted-by":"publisher","first-page":"1039","DOI":"10.1364\/OPTICA.3.001039","volume":"3","author":"Bliokh","year":"2016","journal-title":"Optica"},{"key":"ol-47-15-3768-R21","doi-asserted-by":"publisher","first-page":"355","DOI":"10.1016\/j.optcom.2005.04.029","volume":"252","author":"Zomer","year":"2005","journal-title":"Opt. Commun."},{"key":"ol-47-15-3768-R22","doi-asserted-by":"publisher","first-page":"770","DOI":"10.1364\/OL.448792","volume":"47","author":"Sreedharan","year":"2022","journal-title":"Opt. Lett."},{"key":"ol-47-15-3768-R23","doi-asserted-by":"publisher","first-page":"1201707","DOI":"10.1117\/12.2608251","volume":"12017","author":"Viswanathan","year":"2022","journal-title":"Proc. SPIE"},{"key":"ol-47-15-3768-R24","doi-asserted-by":"publisher","first-page":"075709","DOI":"10.1088\/2040-8978\/13\/7\/075709","volume":"13","author":"Nye","year":"2011","journal-title":"J. Opt."},{"key":"ol-47-15-3768-R25","doi-asserted-by":"publisher","first-page":"165","DOI":"10.1080\/09500349608232731","volume":"43","author":"Berry","year":"1996","journal-title":"J. Mod. Opt."},{"key":"ol-47-15-3768-R26","doi-asserted-by":"publisher","first-page":"6549","DOI":"10.1364\/AO.52.006549","volume":"52","author":"Banerjee","year":"2013","journal-title":"Appl. Opt."},{"key":"ol-47-15-3768-R27","doi-asserted-by":"publisher","first-page":"075602","DOI":"10.1088\/2040-8978\/18\/7\/075602","volume":"18","author":"Samlan","year":"2016","journal-title":"J. Opt."},{"key":"ol-47-15-3768-R28","doi-asserted-by":"publisher","first-page":"1","DOI":"10.1016\/S0370-1573(96)00029-4","volume":"281","author":"Bhandari","year":"1997","journal-title":"Phys. Rep."},{"key":"ol-47-15-3768-R29","doi-asserted-by":"publisher","first-page":"1141","DOI":"10.1364\/OL.27.001141","volume":"27","author":"Bomzon","year":"2002","journal-title":"Opt. Lett."},{"key":"ol-47-15-3768-R30","doi-asserted-by":"publisher","first-page":"163905","DOI":"10.1103\/PhysRevLett.96.163905","volume":"96","author":"Marrucci","year":"2006","journal-title":"Phys. Rev. Lett."},{"key":"ol-47-15-3768-R31","doi-asserted-by":"publisher","first-page":"e167","DOI":"10.1038\/lsa.2014.48","volume":"3","author":"Karimi","year":"2014","journal-title":"Light: Sci. Appl."},{"key":"ol-47-15-3768-R32","doi-asserted-by":"publisher","first-page":"368","DOI":"10.1364\/AOP.6.000368","volume":"6","author":"McLeod","year":"2014","journal-title":"Adv. Opt. Photonics"}],"container-title":["Optics Letters"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/opg.optica.org\/viewmedia.cfm?URI=ol-47-15-3768&seq=0","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,8,6]],"date-time":"2024-08-06T15:30:46Z","timestamp":1722958246000},"score":1,"resource":{"primary":{"URL":"https:\/\/opg.optica.org\/abstract.cfm?URI=ol-47-15-3768"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,7,21]]},"references-count":32,"journal-issue":{"issue":"15","published-online":{"date-parts":[[2022]]},"published-print":{"date-parts":[[2022]]}},"URL":"https:\/\/doi.org\/10.1364\/ol.467526","relation":{},"ISSN":["0146-9592","1539-4794"],"issn-type":[{"value":"0146-9592","type":"print"},{"value":"1539-4794","type":"electronic"}],"subject":[],"published":{"date-parts":[[2022,7,21]]},"assertion":[{"value":"Optica Publishing Group","name":"publisher","label":"This article is maintained by"},{"value":"https:\/\/doi.org\/10.1364\/OL.467526","name":"articlelink","label":"Crossref DOI link to publisher maintained version"},{"value":"letter","name":"content_type","label":"Article type"},{"value":"Screened by Similarity Check","name":"cross_check","label":"Similarity check"},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"value":"10 June 2022","order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication History"}},{"value":"4 July 2022","order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication History"}},{"value":"21 July 2022","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}},{"value":"\u00a9 2022 Optica Publishing Group","name":"copyright","label":"Copyright"}]}}