activity
20092021
most citedOnce more on comparison of tail index estimators

10 citations · 29 across the 9 of their papers we have counts for

collaborators

9 papers

math.PR2021

Limit theorems for linear processes with tapered innovations and filters

Vygantas Paulauskas

In the paper we consider the partial sum process , where $\{X_k^{(n)}=\sum_{j=0}^{\infty} a_{j}^{(n)}ξ_{k-j}(b(n)), \ k\in \bz\},\ n\ge 1,$ is a series…

math.PR2020

More on the convergence of Gaussian convex hulls

Youri Davydov, Vygantas Paulauskas

A "law of large numbers" for consecutive convex hulls for weakly dependent Gaussian sequences , having the same marginal distribution, is extended to the case when the seq…

math.PR2019★ 5 cited

Some remarks on scaling transition in limit theorems for random fields

Julius Damarackas, Vygantas Paulauskas

In the paper we present simple examples of linear random fields defined on $\ZZ^2$ and $\ZZ^3$ which exhibit the scaling transition phenomenon. These examples lead to more general…

math.PR2016★ 3 cited

Asymptotic of spectral covariance for linear random fields with infinite variance

Julius Damarackas, Vygantas Paulauskas

In the paper we continue to investigate measures of dependence for random variables with infinite variance. The asymptotic of spectral covariance for…

math.ST2015★ 3 cited

Several new tail index estimators

Vygantas Paulauskas, Marijus Vaičiulis

In the paper we propose some new class of functions which is used to construct tail index estimators. Functions from this new class is non-monotone in general, but presents a produ…

math.PR2013★ 8 cited

On -covariance, long, short and negative memories for sequences of random variables with infinite variance

Vygantas Paulauskas

We consider a measure of dependence for symmetric -stable random vectors, which was introduced by the author in 1976. We demonstrate that this measure of dependence can be exten…

math.PR2012

On the asymptotic of convex hulls of Gaussian fields

Youri Davydov, Vigantas Paulauskas

We consider a Gaussian field with values in a Banach space defined on a parametric set equal to or It is supposed that the distribution…

math.PR2011★ 10 cited

Once more on comparison of tail index estimators

Vygantas Paulauskas, Marijus Vaičiulis

We consider heavy-tailed distributions and compare the well-known estimators of the tail index, based on extreme value theory with a comparatively recent estimator based on a diffe…

math.PR2009

On small balls problem for stable measures in a Hilbert space

Vygantas Paulauskas

In the paper the old results on probabilities of small balls for stable measures in a Hilbert space, obtained in 1977 and remaining unpublished, are presented. Apart of historical…