scholarly journals On regularly varying moments for power series distributions

2006 ◽  
Vol 80 (94) ◽  
pp. 253-258 ◽  
Author(s):  
Slavko Simic

For the power series distribution, generated by an entire function of finite order, we obtain the asymptotic behavior of its regularly varying moments. Namely, we prove that EwX??(X)\sim(EwX)??(EwX), ? > 0 (w??), where ?(?) is an arbitrary slowly varying function.

2010 ◽  
Vol 47 (1) ◽  
pp. 118-126
Author(s):  
Slavko Simic

For a discrete law F and large n , we investigate the asymptotic relation \documentclass{aastex} \usepackage{amsbsy} \usepackage{amsfonts} \usepackage{amssymb} \usepackage{bm} \usepackage{mathrsfs} \usepackage{pifont} \usepackage{stmaryrd} \usepackage{textcomp} \usepackage{upgreek} \usepackage{portland,xspace} \usepackage{amsmath,amsxtra} \usepackage{bbm} \pagestyle{empty} \DeclareMathSizes{10}{9}{7}{6} \begin{document} $$EX_n^\mu \ell (X_n ) \sim C_\mu (EX_n )^\mu \in (a,b),C_\mu > 0(EX_n \to \infty ),$$ \end{document}, where ℓ(·) is an arbitrary slowly varying function. By a result from [6], it follows that regularly varying moments for Power Series Distributions, generated by an entire function of finite order, satisfy the above relation with Cµ = 1 for each µ ∈ (0, ∞).


2021 ◽  
Vol 8 (3) ◽  
Author(s):  
Georgios Korpas ◽  
Jan Manschot ◽  
Gregory W. Moore ◽  
Iurii Nidaiev

AbstractThe u-plane integral is the contribution of the Coulomb branch to correlation functions of $${\mathcal {N}}=2$$ N = 2 gauge theory on a compact four-manifold. We consider the u-plane integral for correlators of point and surface observables of topologically twisted theories with gauge group $$\mathrm{SU}(2)$$ SU ( 2 ) , for an arbitrary four-manifold with $$(b_1,b_2^+)=(0,1)$$ ( b 1 , b 2 + ) = ( 0 , 1 ) . The u-plane contribution equals the full correlator in the absence of Seiberg–Witten contributions at strong coupling, and coincides with the mathematically defined Donaldson invariants in such cases. We demonstrate that the u-plane correlators are efficiently determined using mock modular forms for point observables, and Appell–Lerch sums for surface observables. We use these results to discuss the asymptotic behavior of correlators as function of the number of observables. Our findings suggest that the vev of exponentiated point and surface observables is an entire function of the fugacities.


2015 ◽  
Vol 93 (3) ◽  
pp. 372-374 ◽  
Author(s):  
DIEGO MARQUES ◽  
JOSIMAR RAMIREZ ◽  
ELAINE SILVA
Keyword(s):  

In this note, we prove that for any ${\it\nu}>0$, there is no lacunary entire function $f(z)\in \mathbb{Q}[[z]]$ such that $f(\mathbb{Q})\subseteq \mathbb{Q}$ and $\text{den}f(p/q)\ll q^{{\it\nu}}$, for all sufficiently large $q$.


Biometrika ◽  
1959 ◽  
Vol 46 (3/4) ◽  
pp. 486 ◽  
Author(s):  
C. G. Khatri

2016 ◽  
Vol 7 (3) ◽  
Author(s):  
Malyutin KG ◽  
Studenikina IG
Keyword(s):  

2017 ◽  
Vol 87 (9) ◽  
pp. 1842-1862 ◽  
Author(s):  
K. S. Conceição ◽  
F. Louzada ◽  
M. G. Andrade ◽  
E. S. Helou

Sign in / Sign up

Export Citation Format

Share Document