Russian Journal of Mathematical Physics ( IF 1.7 ) Pub Date : 2020-12-22 , DOI: 10.1134/s1061920820040056 V. L. Chernyshev , T. W. Hilberdink , V. E. Nazaikinskii
Abstract
Let \(0<t_1\le t_2\le t_3\le\dotsm\) be a given sequence of real numbers, and let \(\rho(t):=\sum_{j\colon t_j\le t}1\) be its counting function. We assume that \(\rho(t)=\rho_0t^\gamma(1+o(1))\) as \(t\to\infty\) for some \(\rho_0,\gamma>0\). For any \(T>0\) and \(k\in\overline{\mathbb{N}}=\mathbb{N}\cup\{\infty\}\), let \(N(k,T)\) be the number of solutions \(\{n_j\}_{j=1}^k\), \(n_j\in \mathbb{N}_0=\mathbb{N}\cup\{0\}\), of the inequality \(\sum_{j=1}^{k}n_jt_j\le T\). We are interested in the asymptotics of \(\log N(k,T)\) as \(T\to\infty\).
中文翻译:
限制分区数的渐近性
摘要
令\(0 <t_1 \ le t_2 \ le t_3 \ le \ dotsm \)为给定的实数序列,并令\(\ rho(t):= \ sum_ {j \冒号t_j \ le t} 1 \ )作为其计数功能。我们假设\(\ RHO(T)= \ rho_0t ^ \伽马(1 + O(1))\)作为\(T \到\ infty \)对于一些\(\ rho_0,\伽马> 0 \) 。对于任何\(T> 0 \)和\(k \ in \ overline {\ mathbb {N}} = \ mathbb {N} \ cup \ {\ infty \} \),让\(N(k,T) \)是解的数量\(\ {n_j \} _ {j = 1} ^ k \),\(n_j \ in \ mathbb {N} _0 = \ mathbb {N} \ cup \ {0 \} \ )中的不等式\(\ sum_ {j = 1} ^ {k} n_jt_j \ le T \)。我们对\(\ log N(k,T)\)的渐近性感兴趣为\(T \ to \ infty \)。