{"has_accepted_license":"1","publication_identifier":{"eissn":["2050-5094"]},"PlanS_conform":"1","article_number":"e71","citation":{"chicago":"Roos, Barbara, and Robert Seiringer. “Enhanced Superconductivity at a Corner for the Linear BCS Equation.” Forum of Mathematics, Sigma. Cambridge University Press, 2025. https://doi.org/10.1017/fms.2024.145.","short":"B. Roos, R. Seiringer, Forum of Mathematics, Sigma 13 (2025).","ieee":"B. Roos and R. Seiringer, “Enhanced superconductivity at a corner for the linear BCS equation,” Forum of Mathematics, Sigma, vol. 13. Cambridge University Press, 2025.","apa":"Roos, B., & Seiringer, R. (2025). Enhanced superconductivity at a corner for the linear BCS equation. Forum of Mathematics, Sigma. Cambridge University Press. https://doi.org/10.1017/fms.2024.145","ama":"Roos B, Seiringer R. Enhanced superconductivity at a corner for the linear BCS equation. Forum of Mathematics, Sigma. 2025;13. doi:10.1017/fms.2024.145","ista":"Roos B, Seiringer R. 2025. Enhanced superconductivity at a corner for the linear BCS equation. Forum of Mathematics, Sigma. 13, e71.","mla":"Roos, Barbara, and Robert Seiringer. “Enhanced Superconductivity at a Corner for the Linear BCS Equation.” Forum of Mathematics, Sigma, vol. 13, e71, Cambridge University Press, 2025, doi:10.1017/fms.2024.145."},"tmp":{"legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode","image":"/images/cc_by.png","name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","short":"CC BY (4.0)"},"article_type":"original","OA_type":"gold","quality_controlled":"1","project":[{"grant_number":"I06427","name":"Mathematical Challenges in BCS Theory of Superconductivity","_id":"bda63fe5-d553-11ed-ba76-a16e3d2f256b"}],"type":"journal_article","department":[{"_id":"RoSe"}],"user_id":"317138e5-6ab7-11ef-aa6d-ffef3953e345","date_published":"2025-04-14T00:00:00Z","year":"2025","day":"14","publisher":"Cambridge University Press","_id":"19628","author":[{"orcid":"0000-0002-9071-5880","id":"5DA90512-D80F-11E9-8994-2E2EE6697425","first_name":"Barbara","last_name":"Roos","full_name":"Roos, Barbara"},{"full_name":"Seiringer, Robert","last_name":"Seiringer","id":"4AFD0470-F248-11E8-B48F-1D18A9856A87","first_name":"Robert","orcid":"0000-0002-6781-0521"}],"article_processing_charge":"Yes","status":"public","file":[{"date_created":"2025-05-05T09:41:42Z","file_size":631645,"date_updated":"2025-05-05T09:41:42Z","access_level":"open_access","relation":"main_file","file_id":"19651","creator":"dernst","success":1,"file_name":"2025_ForumMathSigma_Roos.pdf","content_type":"application/pdf","checksum":"b0919b3a14f2cb39f8df0e3f41b8d6f1"}],"file_date_updated":"2025-05-05T09:41:42Z","volume":13,"arxiv":1,"date_created":"2025-04-27T22:02:14Z","publication":"Forum of Mathematics, Sigma","month":"04","isi":1,"ddc":["510"],"corr_author":"1","intvolume":" 13","oa":1,"language":[{"iso":"eng"}],"oa_version":"Published Version","scopus_import":"1","date_updated":"2025-09-30T12:20:22Z","publication_status":"published","title":"Enhanced superconductivity at a corner for the linear BCS equation","abstract":[{"text":"We consider the critical temperature for superconductivity, defined via the linear BCS equation. We prove that at weak coupling the critical temperature for a sample confined to a quadrant in two dimensions is strictly larger than the one for a half-space, which in turn is strictly larger than the one for R^2. Furthermore, we prove that the relative difference of the critical temperatures vanishes in the weak coupling limit.","lang":"eng"}],"DOAJ_listed":"1","external_id":{"isi":["001465985500001"],"arxiv":["2308.07115"]},"OA_place":"publisher","doi":"10.1017/fms.2024.145"}