{"file_date_updated":"2025-01-28T07:03:51Z","intvolume":" 75","PlanS_conform":"1","article_type":"original","corr_author":"1","quality_controlled":"1","ddc":["510"],"publisher":"Oxford University Press","citation":{"ama":"Elsholtz C, Wurzinger L. Sumsets in the set of squares. The Quarterly Journal of Mathematics. 2024;75(4):1243-1254. doi:10.1093/qmath/haae044","short":"C. Elsholtz, L. Wurzinger, The Quarterly Journal of Mathematics 75 (2024) 1243–1254.","chicago":"Elsholtz, Christian, and Lena Wurzinger. “Sumsets in the Set of Squares.” The Quarterly Journal of Mathematics. Oxford University Press, 2024. https://doi.org/10.1093/qmath/haae044.","ieee":"C. Elsholtz and L. Wurzinger, “Sumsets in the set of squares,” The Quarterly Journal of Mathematics, vol. 75, no. 4. Oxford University Press, pp. 1243–1254, 2024.","ista":"Elsholtz C, Wurzinger L. 2024. Sumsets in the set of squares. The Quarterly Journal of Mathematics. 75(4), 1243–1254.","mla":"Elsholtz, Christian, and Lena Wurzinger. “Sumsets in the Set of Squares.” The Quarterly Journal of Mathematics, vol. 75, no. 4, Oxford University Press, 2024, pp. 1243–54, doi:10.1093/qmath/haae044.","apa":"Elsholtz, C., & Wurzinger, L. (2024). Sumsets in the set of squares. The Quarterly Journal of Mathematics. Oxford University Press. https://doi.org/10.1093/qmath/haae044"},"volume":75,"file":[{"relation":"main_file","access_level":"open_access","success":1,"file_id":"18931","file_size":424645,"content_type":"application/pdf","checksum":"1a06e052761d3f1e873463d6f529dd82","creator":"dernst","date_created":"2025-01-28T07:03:51Z","file_name":"2024_QuarterlyJourMath_Elsholtz.pdf","date_updated":"2025-01-28T07:03:51Z"}],"author":[{"first_name":"Christian","full_name":"Elsholtz, Christian","last_name":"Elsholtz"},{"id":"50c57d72-32a8-11ee-aeea-d652094d2ccd","first_name":"Lena","full_name":"Wurzinger, Lena","last_name":"Wurzinger","orcid":"0009-0004-5360-0074"}],"language":[{"iso":"eng"}],"page":"1243-1254","article_processing_charge":"Yes (via OA deal)","_id":"18930","OA_place":"publisher","department":[{"_id":"TiBr"}],"publication_status":"published","acknowledgement":"This manuscript grew out of the second author’s MSc Thesis at Graz University of Technology [34]. C. Elsholtz is supported by a joint FWF-ANR project ArithRand, grant numbers FWF I 4945-N and ANR-20-CE91-0006. Both authors would like to thank Igor Shparlinski for drawing our attention to related character sum estimates. Furthermore, we would like to thank the referee for a careful reading of the paper.","oa_version":"Published Version","external_id":{"isi":["001304396600001"]},"isi":1,"date_published":"2024-12-01T00:00:00Z","abstract":[{"text":"We study sumsets 𝒜 + ℬ in the set of squares 𝒮 (and, more generally, in the set of kth powers 𝒮k, where k ≥2 is an integer). It is known by a result of Gyarmati that 𝒜 + ℬ ⊂ 𝒮k ∩[1,N] implies that min(|𝒜|,|ℬ|) =Ok(logN). Here, we study how the upper bound on |ℬ| decreases, when the size of |𝒜| increases (or vice versa). In particular, if |𝒜| ≥ Ck1m m(logN)1m , then |ℬ| = Ok(m2logN), for sufficiently large N, a positive integer m and an explicit constant C > 0. For example, with m ∼ loglogN this gives: If |𝒜| ≥ CkloglogN,then |ℬ| = Ok(logN(loglogN)2).","lang":"eng"}],"day":"01","tmp":{"name":"Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)","image":"/images/cc_by.png","short":"CC BY (4.0)","legal_code_url":"https://creativecommons.org/licenses/by/4.0/legalcode"},"scopus_import":"1","issue":"4","OA_type":"hybrid","status":"public","type":"journal_article","oa":1,"year":"2024","doi":"10.1093/qmath/haae044","date_updated":"2025-12-04T14:46:28Z","has_accepted_license":"1","publication":"The Quarterly Journal of Mathematics","date_created":"2025-01-28T06:55:31Z","title":"Sumsets in the set of squares","month":"12","publication_identifier":{"eissn":["1464-3847"],"issn":["0033-5606"]},"user_id":"2DF688A6-F248-11E8-B48F-1D18A9856A87"}