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20052026
most citedWhat are the main drivers of the Bitcoin price? Evidence from wavelet coherence analysis

999 citations

Showing 2022Show all

8 papers · 1 filter

physics.app-ph2022★ 4 cited

Integral Micromorphic Model for Band Gap in 1D Continuum

Milan Jirásek, Martin Horák, Michal Šmejkal

The design of band-gap metamaterials, i.e., metamaterials with the capability to inhibit wave propagation of a specific frequency range, has numerous potential engineering applicat…

math.OC2022★ 3 cited

Global weight optimization of frame structures with polynomial programming

Marek Tyburec, Michal Kočvara, Martin Kružík

Weight optimization of frame structures with continuous cross-section parametrization is a challenging non-convex problem that has traditionally been solved by local optimization t…

math-ph2022★ 3 cited

Limit cycles for dynamic crawling locomotors with periodic prescribed shape

Paolo Gidoni, Alessandro Margheri, Carlota Rebelo

We study the asymptotic behaviour of a family of dynamic models of crawling locomotion, with the aim of characterizing a gait as a limit property. The locomotors, which might have…

math.AP2022★ 4 cited

Minimal Energy for Geometrically Nonlinear Elastic Inclusions in Two Dimensions

Ibrokhimbek Akramov, Hans Knüpfer, Martin Kružík +1

We are concerned with a variant of the isoperimetric problem, which in our setting arises in a geometrically nonlinear two-well problem in elasticity. More precisely, we investigat…

math.OC2022★ 2 cited

On bounded Wang tilings

Marek Tyburec, Jan Zeman

Wang tiles enable efficient pattern compression while avoiding the periodicity in tile distribution via programmable matching rules. However, most research in Wang tilings has cons…

eess.SP2022★ 12 cited

Double Nonstationarity: Blind Extraction of Independent Nonstationary Vector/Component from Nonstationary Mixtures -- Algorithms

Zbyněk Koldovský, Václav Kautský, Petr Tichavský

In this article, nonstationary mixing and source models are combined for developing new fast and accurate algorithms for Independent Component or Vector Extraction (ICE/IVE), one o…

math.AP2022★ 21 cited

Nonlinear and Linearized Models in Thermoviscoelasticity

Rufat Badal, Manuel Friedrich, Martin Kružík

We consider a quasistatic nonlinear model in thermoviscoelasticity at a finite-strain setting in the Kelvin-Voigt rheology where both the elastic and viscous stress tensors comply…

cond-mat.soft2022★ 27 cited

A polyconvex transversely-isotropic invariant-based formulation for electro-mechanics: stability, minimisers and computational implementation

M. Horák, A. J. Gil, R. Ortigosa +1

The fabrication of evermore sophisticated miniaturised soft robotic components made up of Electro-Active Polymers (EAPs) is constantly demanding parallel development from the in-si…