单词 | skewes |
释义 | Skewesn. Mathematics. Used attributively and in the possessive to designate an extremely large number, relevant in the theory of the distribution of prime numbers, having the value exp(exp (exp 79)).In 1933 ( Jrnl. London Math. Soc. VIII. 277) Skewes claimed that, for some value of a less than this number, the number of primes less than a exceeds ∫a/ 0dx/ln x. ΘΚΠ the world > relative properties > number > mathematical number or quantity > [noun] > particular qualities > prime > relating to Mersenne1892 Fermat('s) number1906 twin prime1930 pseudoprime1949 Skewes1949 1949 E. Kasner & J. Newman Math. & Imagination ii. 32 A veritable giant is Skewes' number, even bigger than a gogolplex. 1955 Math. Rev. 16 676/1 In a previous paper..the author has obtained a larger value of X1 (the so-called Skewes number) on the assumption of the Riemann hypothesis. This entry has not yet been fully updated (first published 1986; most recently modified version published online September 2018). < n.1949 |
随便看 |
|
英语词典包含1132095条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。