Results 111 to 120 of about 5,117 (217)

An Alternative to the BDS Test: Integration Across The Correlation Integral [PDF]

open access: yes
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

open access: yesMathematical Finance, EarlyView.
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

open access: yes, 2012
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  

Navigating troubled waters: Posthumanist vulnerability and entanglement in Richard Powers's Playground (2024)

open access: yesOrbis Litterarum, EarlyView.
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

open access: yes, 1998
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

open access: yesRegulation &Governance, EarlyView.
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

open access: yes, 2005
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]

open access: yes
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

open access: yesCommunications on Pure and Applied Mathematics, Volume 79, Issue 8, Page 1973-2102, August 2026.
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

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