哈代—拉馬努金定理
精確描述
一個更精確的敘述是,若是任意實數函數,且在趨近於無限時會趨近於無限的話,那麼以下關係式對幾乎所有的整數成立(也就是例外的比例無限小):
更傳統的關係式如下:
換句話說,若是不大於且是上式例外的正整數的個數的話,那麼在趨近於無限時,趨近於零。
參考資料
- Hardy, G. H.; Ramanujan, S., , Quarterly Journal of Mathematics, 1917, 48: 76–92 [2023-11-06], JFM 46.0262.03, (原始内容存档于2013-05-21)
- Kuo, Wentang; Liu, Yu-Ru, , De Koninck, Jean-Marie; Granville, Andrew; Luca, Florian (编), , CRM Proceedings and Lecture Notes 46, Providence, RI: American Mathematical Society: 209–216, 2008, ISBN 978-0-8218-4406-9, Zbl 1187.11024
- Turán, Pál, , Journal of the London Mathematical Society, 1934, 9 (4): 274–276, ISSN 0024-6107, Zbl 0010.10401, doi:10.1112/jlms/s1-9.4.274
- Hildebrand, A., , Hazewinkel, Michiel (编), , Springer, 2001, ISBN 978-1-55608-010-4
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.