کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
8897077 1630630 2018 15 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Asymptotically trivial linear homogeneous partition inequalities
ترجمه فارسی عنوان
نابرابری های پارتیشن همگن خطی نامشخص است
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات اعداد جبر و تئوری
چکیده انگلیسی
We consider linear homogeneous partition inequalities of the form(⁎)∑k=1rakp(n+μk)≤∑ℓ=1sbℓp(n+νℓ), where p(n) is the number of integer partitions of n, {a1,a2,⋯,ar}, {b1,b2,⋯,bs} are positive integers, and 0≤μ1<μ2<⋯<μr, 0≤ν1<ν2<⋯<νs are integers. From the fact that limn→∞⁡p(n+μ)p(n)=1 (μ an integer) it follows that the inequality (⁎) can only hold if ∑k=1rak≤∑ℓ=1sbℓ. If the last relation is a strict inequality than (⁎) holds for all n>N, for an appropriately specified N, and can be established for all n≥1 by verifying that it holds for the finite set of cases specified by 1≤n≤N. Such inequalities will be referred to as asymptotically trivial. Several examples of such inequalities are presented. The inequality (⁎) is trivial if the stronger condition ∑k=1rakp(μk−min⁡(μ1,ν1)+1)≤∑ℓ=1sbℓ holds, i.e., the supremum of the left-hand side of (⁎) is smaller than or equal to the infimum of its right-hand side. If ∑k=1rak=∑ℓ=1sbℓ then we say that (⁎) is non-trivial. In this case (⁎) can be an identity. A “conventional” proof, establishing the nature of (⁎) for all n, is required.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Journal of Number Theory - Volume 184, March 2018, Pages 107-121
نویسندگان
,