Chaos, as a research area, investigates the behavior of deterministic nonlinear dynamical systems that exhibit sensitive dependence on initial conditions, leading to aperiodic, seemingly random evolution in phase space despite underlying determinism. It encompasses the study of strange attractors, bifurcation structures, Lyapunov exponents, fractal dimensions, and invariant measures, with applications across physics, chemistry, biology, engineering, and economics. Research in chaos focuses on rigorous characterization of chaotic regimes, routes to chaos (such as period-doubling and intermittency), control and synchronization of chaotic systems, and numerical and analytical methods for modeling, predicting, and quantifying complex spatiotemporal dynamics.
Patterns in chaos have been proven, in the incredibly tiny quantum realm, by an international team co-led by UC Santa Cruz physicist Jairo Velasco, Jr. In a new paper published on November 27 in Nature, the researchers detail ...
Quantum Physics
Dec 2, 2024
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Researchers are excited about the potential of microcombs, miniature devices that generate precise time and frequency standards. These microcombs could revolutionize fields from high-speed communication, high-resolution measurements ...
Optics & Photonics
Oct 11, 2024
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When three massive objects meet in space, they influence each other through gravity in ways that evolve unpredictably. In a word: Chaos. That is the conventional understanding. Now, a researcher from the University of Copenhagen ...
Astronomy
Oct 10, 2024
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A unique quantum effect in biology could be the key to understanding a common marker of Alzheimer's, raising questions about current assumptions of the disease and informing the search for a cure.
Optics & Photonics
Aug 28, 2024
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Applying chaos theory to the movement of iconic arctic whales uncovered a 24-hour diving cycle and a long-range (~100 km) synchronization.
General Physics
Aug 12, 2024
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How do we measure chaos and why would we want to? Together, Penn engineers Dani S. Bassett, J. Peter Skirkanich Professor in Bioengineering and in Electrical and Systems Engineering, and postdoctoral researcher Kieran Murphy ...
General Physics
Jul 30, 2024
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102
The turbulent motion of a tumbling river or the outflow from a jet engine is chaotic: that is, it contains no obvious pattern.
General Physics
Mar 20, 2024
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A new study has unveiled a significant advancement in chaos theory, introducing a flux-based statistical theory that predicts chaotic outcomes in non-hierarchical three-body systems. This breakthrough holds practical implications ...
General Physics
Feb 13, 2024
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492
Weather forecasting is important for various sectors, including agriculture, military operations, and aviation, as well as for predicting natural disasters like tornados and cyclones. It relies on predicting the movement ...
General Physics
Jan 4, 2024
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Nothing in the world is perfect. This is also true in materials research. In computer simulations, one often represents a system in a highly idealized way; for example, one calculates the properties that an absolutely perfect ...
Nanophysics
Aug 29, 2023
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