{"oa":1,"has_accepted_license":"1","author":[{"full_name":"Kaloshin, Vadim","orcid":"0000-0002-6051-2628","id":"FE553552-CDE8-11E9-B324-C0EBE5697425","first_name":"Vadim","last_name":"Kaloshin"},{"orcid":"0000-0003-2640-4049","first_name":"Edmond","last_name":"Koudjinan","id":"52DF3E68-AEFA-11EA-95A4-124A3DDC885E","full_name":"Koudjinan, Edmond"}],"citation":{"short":"V. Kaloshin, E. Koudjinan, (2021).","ieee":"V. Kaloshin and E. Koudjinan, “Non co-preservation of the 1/2 and  1/(2l+1)-rational caustics along deformations of circles.” 2021.","ista":"Kaloshin V, Koudjinan E. 2021. Non co-preservation of the 1/2 and  1/(2l+1)-rational caustics along deformations of circles.","apa":"Kaloshin, V., & Koudjinan, E. (2021). Non co-preservation of the 1/2 and  1/(2l+1)-rational caustics along deformations of circles.","mla":"Kaloshin, Vadim, and Edmond Koudjinan. Non Co-Preservation of the 1/2 and  1/(2l+1)-Rational Caustics along Deformations of Circles. 2021.","chicago":"Kaloshin, Vadim, and Edmond Koudjinan. “Non Co-Preservation of the 1/2 and  1/(2l+1)-Rational Caustics along Deformations of Circles,” 2021.","ama":"Kaloshin V, Koudjinan E. Non co-preservation of the 1/2 and  1/(2l+1)-rational caustics along deformations of circles. 2021."},"abstract":[{"text":"For any given positive integer l, we prove that every plane deformation of a circlewhich preserves the 1/2and 1/ (2l + 1) -rational caustics is trivial i.e. the deformationconsists only of similarities (rescalings and isometries).","lang":"eng"}],"user_id":"3E5EF7F0-F248-11E8-B48F-1D18A9856A87","file_date_updated":"2021-05-30T13:57:37Z","date_created":"2021-05-30T13:58:13Z","title":"Non co-preservation of the 1/2 and 1/(2l+1)-rational caustics along deformations of circles","oa_version":"Submitted Version","date_published":"2021-01-01T00:00:00Z","type":"preprint","article_processing_charge":"No","ddc":["500"],"department":[{"_id":"VaKa"}],"status":"public","date_updated":"2021-06-01T09:10:22Z","_id":"9435","language":[{"iso":"eng"}],"year":"2021","file":[{"creator":"ekoudjin","content_type":"application/pdf","checksum":"b281b5c2e3e90de0646c3eafcb2c6c25","access_level":"open_access","file_name":"CoExistence 2&3 caustics 3_17_6_2_3.pdf","file_id":"9436","date_created":"2021-05-30T13:57:37Z","relation":"main_file","file_size":353431,"date_updated":"2021-05-30T13:57:37Z"}]}