<p>Moments for hypergeometric functions over finite fields were studied in the work of Ono, Pujahari, Saad, and Saikia for several <sub>2</sub><InlineEquation ID="IEq1"> <EquationSource Format="TEX">\(F_{1}\)</EquationSource> <EquationSource Format="MATHML"><math> <msub> <mi>F</mi> <mn>1</mn> </msub> </math></EquationSource> </InlineEquation> and <sub>3</sub><InlineEquation ID="IEq2"> <EquationSource Format="TEX">\(F_{2}\)</EquationSource> <EquationSource Format="MATHML"><math> <msub> <mi>F</mi> <mn>2</mn> </msub> </math></EquationSource> </InlineEquation> cases. We generalize their work to prove results for new cases where the hypergeometric data is defined over <InlineEquation ID="IEq3"> <EquationSource Format="TEX">\(\mathbb {Q}\)</EquationSource> <EquationSource Format="MATHML"><math> <mi mathvariant="double-struck">Q</mi> </math></EquationSource> </InlineEquation> and primitive. These new moments are established using Hecke trace formulas of hypergeometric origin recently established by Hoffman, Li, Long, and Tu. We also obtain several algebraic formulas in the finite field setting and present conjectures for additional <sub>2</sub><InlineEquation ID="IEq4"> <EquationSource Format="TEX">\(F_{1}\)</EquationSource> <EquationSource Format="MATHML"><math> <msub> <mi>F</mi> <mn>1</mn> </msub> </math></EquationSource> </InlineEquation> and <sub>3</sub><InlineEquation ID="IEq5"> <EquationSource Format="TEX">\(F_{2}\)</EquationSource> <EquationSource Format="MATHML"><math> <msub> <mi>F</mi> <mn>2</mn> </msub> </math></EquationSource> </InlineEquation> moments.</p>

错误:搜索内容不能为空,请输入英文关键词
错误:关键词超出字数限制,请精简
高级检索

Hypergeometric moments and Hecke trace formulas

  • Brian Grove

摘要

Moments for hypergeometric functions over finite fields were studied in the work of Ono, Pujahari, Saad, and Saikia for several 2 \(F_{1}\) F 1 and 3 \(F_{2}\) F 2 cases. We generalize their work to prove results for new cases where the hypergeometric data is defined over \(\mathbb {Q}\) Q and primitive. These new moments are established using Hecke trace formulas of hypergeometric origin recently established by Hoffman, Li, Long, and Tu. We also obtain several algebraic formulas in the finite field setting and present conjectures for additional 2 \(F_{1}\) F 1 and 3 \(F_{2}\) F 2 moments.