{"title":"具有相同值集的二进制形式III。D3和D6的情况","authors":"Étienne Fouvry , Peter Koymans","doi":"10.1016/j.aim.2025.110326","DOIUrl":null,"url":null,"abstract":"<div><div>Let <span><math><mi>F</mi><mo>,</mo><mi>G</mi><mo>∈</mo><mi>Z</mi><mo>[</mo><mi>X</mi><mo>,</mo><mi>Y</mi><mo>]</mo></math></span> be binary forms of degree ≥3 with automorphism groups isomorphic to the dihedral group of cardinality 6 or 12. We characterize exactly when <em>F</em> and <em>G</em> have the same value set, i.e. <span><math><mi>F</mi><mo>(</mo><msup><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>)</mo><mo>=</mo><mi>G</mi><mo>(</mo><msup><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>)</mo></math></span>.</div></div>","PeriodicalId":50860,"journal":{"name":"Advances in Mathematics","volume":"475 ","pages":"Article 110326"},"PeriodicalIF":1.5000,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Binary forms with the same value set III. The case of D3 and D6\",\"authors\":\"Étienne Fouvry , Peter Koymans\",\"doi\":\"10.1016/j.aim.2025.110326\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><div>Let <span><math><mi>F</mi><mo>,</mo><mi>G</mi><mo>∈</mo><mi>Z</mi><mo>[</mo><mi>X</mi><mo>,</mo><mi>Y</mi><mo>]</mo></math></span> be binary forms of degree ≥3 with automorphism groups isomorphic to the dihedral group of cardinality 6 or 12. We characterize exactly when <em>F</em> and <em>G</em> have the same value set, i.e. <span><math><mi>F</mi><mo>(</mo><msup><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>)</mo><mo>=</mo><mi>G</mi><mo>(</mo><msup><mrow><mi>Z</mi></mrow><mrow><mn>2</mn></mrow></msup><mo>)</mo></math></span>.</div></div>\",\"PeriodicalId\":50860,\"journal\":{\"name\":\"Advances in Mathematics\",\"volume\":\"475 \",\"pages\":\"Article 110326\"},\"PeriodicalIF\":1.5000,\"publicationDate\":\"2025-05-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advances in Mathematics\",\"FirstCategoryId\":\"100\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S0001870825002245\",\"RegionNum\":1,\"RegionCategory\":\"数学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"MATHEMATICS\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Mathematics","FirstCategoryId":"100","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0001870825002245","RegionNum":1,"RegionCategory":"数学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"MATHEMATICS","Score":null,"Total":0}
Binary forms with the same value set III. The case of D3 and D6
Let be binary forms of degree ≥3 with automorphism groups isomorphic to the dihedral group of cardinality 6 or 12. We characterize exactly when F and G have the same value set, i.e. .
期刊介绍:
Emphasizing contributions that represent significant advances in all areas of pure mathematics, Advances in Mathematics provides research mathematicians with an effective medium for communicating important recent developments in their areas of specialization to colleagues and to scientists in related disciplines.