Results 61 to 70 of about 608 (201)

The choice argument for proportional representation

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract What electoral system should a democracy choose? I argue for proportional representation (PR). My main empirical premise is Duverger's law: Under PR there are more viable candidates in district‐level elections than there are under single‐member plurality (SMP) systems.
Adam Lovett
wiley   +1 more source

Entropy increase in switching systems

open access: yes, 2013
The relation between the complexity of a time-switched dynamics and the complexity of its control sequence depends critically on the concept of a non-autonomous pullback attractor.
Giménez, Ángel   +7 more
core   +1 more source

The Legacy of Policy Inaction in Climate‐Growth Models

open access: yesInternational Economic Review, EarlyView.
ABSTRACT To better understand the structure and core mechanisms of a broad class of climate‐growth models, we study a simplified version of the dynamic integrated model of climate and the economy (DICE) through the lens of growth theory. We analytically show that this model features a continuum of saddle‐point stable steady states.
Thomas Steger, Timo Trimborn
wiley   +1 more source

Some results on the entropy of nonautonomous dynamical systems [PDF]

open access: yes, 2020
In this paper we advance the entropy theory of discrete nonautonomous dynamical systems that was initiated by Kolyada and Snoha in 1996. The first part of the paper is devoted to the measure-theoretic entropy theory of general topological systems.
Christoph Kawan, Yuri Latushkin
core  

A spectral dichotomy version of the nonautonomous Markus-Yamabe conjecture [PDF]

open access: yes, 2020
In this article we introduce a nonautonomous version of the Markus-Yamabe conjecture from an exponential dichotomy spectrum point of view. We prove the validity of this conjecture for the scalar and triangular case.
Robledo Veloso, Gonzalo   +1 more
core   +1 more source

Collaborative platooning and routing for mixed fleets of electric automated vehicles and conventional trucks

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract The application of automated ground vehicles (AGVs) is well‐established in closed environments such as port terminals, while their operation in open areas remains challenging. In this work, we set out to overcome this limitation by introducing platooning as a transfer mode in heterogeneous vehicle networks.
Nadia Pourmohammad‐Zia   +2 more
wiley   +1 more source

Approximate controllability of second-order impulsive integro-differential systems involving state-dependent delay and damping effects via resolvent operator

open access: yesNonlinear Analysis
This paper investigates the controllability of a second-order impulsive damped integrodifferential nonautonomous system with state-dependent delay.
Raman Sasikumar, Velusamy Vijayakumar
doaj   +1 more source

On the dynamics of nonautonomous periodic general dynamical systems and differential inclusions

open access: yes, 2006
We establish the existence and stability results for periodic nonautonomous uniform forward attractors of periodic general dynamical systems (set-valued dynamical systems). We also investigate the dynamical behavior of nonautonomous periodic differential
Li, Desheng, Kloeden, Peter E.
core   +1 more source

Bioelectrical Interfaces Beyond Excitable Cells: Cancer, Aging, and Gene Expression Modulation

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 10, 19 May 2026.
ABSTRACT The investigation of biological conductivity has evolved from its classical foundation based on ionic fluxes underpinning cardiac and neuronal excitability to a multifaceted regulator of cellular physiology. Traditional approaches for probing electrical events in living matter focused largely on action potentials recording.
Paolo Cadinu   +14 more
wiley   +1 more source

Noise expresses exponential growth under regime switching [PDF]

open access: yes, 2009
Consider a given system under regime switching whose solution grows at most polynomially, and suppose that the system is subject to environmental noise in some regimes. Can the regime switching and the environmental noise work together to make the system
University of Science and Technology, Beijing (Funder)   +9 more
core   +1 more source

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