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Analytical and numerical investigation of ant behaviour under crowded conditions
(2006)Advances in Complex SystemsJournal Article -
Critical Discussion of "Synchronized Flow"
(2002)Cooper@tive Tr@nsport@tion Dyn@micsWe critically discuss the concept of "synchronized flow" from a historical, empirical, and theoretical perspective. Problems related to the measurement of vehicle data are highlighted, and questionable interpretations are identified. Moreover, we propose a quantitative and consistent theory of the empirical findings based on a phase diagram of congested traffic states, which is universal for all conventional traffic models having the same ...Journal Article -
Reconstructing the spatio-temporal traffic dynamics from stationary detector data
(2002)Cooper@tive Tr@nsport@tion Dyn@micsWe present a new method to obtain spatio-temporal information from aggregated data of stationary traffic detectors, the ``adaptive smoothing method''. In essential, a nonlinear spatio-temporal lowpass filter is applied to the input detector data. This filter exploits the fact that, in congested traffic, perturbations travel upstream at a near-constant speed, while in free traffic, information propagates downstream. As a result, one obtains ...Journal Article -
How individuals learn to take turns: Emergence of alternating cooperation in a congestion game and the prisoner’s dilemma
(2005)Advances in Complex SystemsJournal Article -
Toward demonstrating the predictability of bottleneck activation on a German autobahn
(2006)Transportation Research RecordJournal Article -
Volatility clustering and scaling for financial time series due to attractor bubbling
(2002)Physical Review LettersJournal Article -
Network-induced oscillatory behavior in material flow networks and irregular business cycles
(2004)Physical Review EJournal Article -
Traffic and related self-driven many-particle systems
(2001)Reviews of Modern PhysicsJournal Article -
Memory effects in microscopic traffic models and wide scattering in flow-density data
(2003)Physical Review EJournal Article