Statistics for unimodal sequences

نویسندگان

چکیده

We prove a number of limiting distributions for statistics unimodal sequences positive integers by adapting probabilistic framework integer partitions introduced Fristedt. The difficulty in applying the direct analogue Fristedt's techniques to lies fact that generating function is an infinite product, while not. Essentially, we get around this conditioning on size largest part and working uniformly contributing summands. Our may be used derive many distributions, our results include joint parts multiplicities small parts. discuss ranks as well. further obtain analogous strongly sequences.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Unimodal Category and Topological Statistics

We consider the problem of decomposing a compactly supported distribution f : Rn → [0,∞) into a minimal number of unimodal components by means of some convex operation (e.g., sum or sup). The resulting “unimodal category” of f is a topological invariant of the distribution which shares a number of properties with the Lusternik-Schnirelmann category of a topological space. This work introduces t...

متن کامل

Asymptotic formulas for stacks and unimodal sequences

We study enumeration functions for unimodal sequences of positive integers, where the size of a sequence is the sum of its terms. We survey known results for a number of natural variants of unimodal sequences, including Auluck’s generalized Ferrers diagrams, Wright’s stacks, and Andrews’ convex compositions. These results describe combinatorial properties, generating functions, and asymptotic f...

متن کامل

Unimodal inversion sequences and related pattern classes

Four of these classes were separately shown previously to be enumerated by this sequence, while the five others are new. In chronological order of publication, see [1, Lemma 10] for T2, [4, Example 6.4] for T9, [9, Theorems 3.4 and 3.5] for T4, and [3, Section 3.3] for T8. The same sequence also enumerates unimodal inversion sequences [8]. An inversion sequence (subexcedant sequence, a reversal...

متن کامل

Asymptotics for the Number of Strongly Unimodal Sequences

We give an asymptotic for the number of strongly unimodal sequences of weight n, denoted u∗(n) with error of size O(n ). The result relies on an identity expressing the generating function for u∗(n) as a mixed mock modular form.

متن کامل

Unimodal Sequences and Quantum and Mock Modular Forms

We show that the rank generating function U(t; q) for strongly unimodal sequences lies at the interface of quantum modular forms and mock modular forms. We use U(−1; q) to obtain a quantum modular form which is “dual” to the quantum form Zagier constructed from Kontsevich’s “strange” function F (q). As a result we obtain a new representation for a certain generating function for L-values. The s...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Advances in Mathematics

سال: 2022

ISSN: ['1857-8365', '1857-8438']

DOI: https://doi.org/10.1016/j.aim.2022.108288