An Alternative to the BDS Test: Integration Across The Correlation Integral [PDF]
This paper extends and generalizes the BDS test presented by Brock, Dechert, Scheinkman, and LeBaron (1996). In doing so it aims to remove the limitation of having to arbitrarily select a proximity parameter by integrating across the correlation integral.
Evzen Kocenda
core
Solving Stochastic Climate‐Economy Models: A Deep Least‐Squares Monte Carlo Approach
ABSTRACT Stochastic versions of recursive integrated climate‐economy assessment models are essential for studying and quantifying policy decisions under uncertainty. However, as the number of state variables and stochastic shocks increases, solving these models via deterministic grid‐based dynamic programming (e.g., value‐function iteration/projection ...
Aleksandar Arandjelović +4 more
wiley +1 more source
Nonlinear vibration isolators with asymmetric stiffness
A vibration source is commonly coupled to a receiving structure by a vibration isolator. A key trade-off in the choice of vibration isolator is the requirement for a wide frequency range of isolation without excessive static deflection.
Abolfathi, A.
core
Abstract Richard Powers's most recent novels to date—The Overstory (2018), Bewilderment (2021), and Playground (2024)—engage with some of the environmental and technological threats that loom over our planet, such as deforestation, species loss, the degradation of the ocean bottom, and the risks associated with the development of generative AI ...
Carmen Laguarta‐Bueno
wiley +1 more source
Nonlinear demographic models and chaotic demo-dynamics
Blanchet (Didier). - Nonlinear demographic models and chaotic demo-dynamics The development of nonlinear models is undoubtedly a promising field for demographic modelling (Feichtinger, 1993).
Blanchet, Didier
core
The Many Shades of Clouds: How Law Fails (Us) in Seeing Power in the Digital Economy
ABSTRACT Cloud infrastructures form the backbone of our contemporary (digital) production environment. Despite their centrality, legal and scholarly practice have not been treating cloud infrastructures as single objects of/for study. In other words, we have laws for regulating services and products that flow from (within) cloud infrastructures, but we
Petros Terzis +2 more
wiley +1 more source
A nonlinear dynamics phase oscillator model for the simulation of multistable perception
A nonlinear dynamics model of multistable perception and numerical simulations of the quasiperiodic perception reversals due to ambiguous stimuli are presented.
Fürstenau, Norbert
core
Financial Fragility and Economic Fluctuations: Numerical Simulations and Policy Implications [PDF]
This paper proposes a simple prototype model that describes the complex dynamics of a sophisticated monetary economy. The interaction between the current and intertemporal financial constraints of economic units brings about irregular fluctuations at the
Alessandro Vercelli, Serena Sordi
core
Invariant Measure and Universality of the 2D Yang–Mills Langevin Dynamic
ABSTRACT We prove that the Yang–Mills (YM) measure for the trivial principal bundle over the two‐dimensional torus, with any connected, compact structure group, is invariant for the associated renormalised Langevin dynamic. Our argument relies on a combination of regularity structures, lattice gauge‐fixing and Bourgain's method for invariant measures ...
Ilya Chevyrev, Hao Shen
wiley +1 more source
Space-time variable-order fractional analysis of nonlinear longitudinal wave propagation in magneto-electro-elastic materials. [PDF]
Khan MA +4 more
europepmc +1 more source

