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An Analog Macroscopic Technique for Studying Molecular Hydrodynamic Processes in Dense Gases and Liquids
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Regulating protocols of globally coupled continuum systems: Effects on dynamics and thermodynamics
1S. N. Bose National Centre For Basic Sciences, Block-JD, Sector-III, Salt Lake, Kolkata 700 106, India.
Physical Review. E
|February 7, 2025
Summary
Controlling coupled chemical systems is complex. This study reveals distinct collective dynamics and thermodynamic signatures based on parameter control protocols, impacting future applications.
Area of Science:
- Complex Systems
- Chemical Dynamics
- Nonlinear Science
Background:
- Understanding coupled systems is crucial but challenging.
- Collective dynamics, including chimera states, emerge in such systems.
- Control parameters significantly influence system behavior.
Purpose of the Study:
- Investigate collective dynamics in a simple globally coupled chemical system.
- Explore how different control parameter protocols affect system behavior and thermodynamics.
- Highlight the unique aspects of controlling coupled systems.
Main Methods:
- Utilized a simple globally coupled chemical system model.
- Implemented two distinct parameter control protocols (continuous variation and resetting).
- Analyzed collective dynamics (coherence, chimera states) and nonequilibrium thermodynamics.
Main Results:
- Continuous parameter variation (Protocol I) induced memory effects and direction-dependent phenomena.
- Resetting the parameter (Protocol II) generated entirely different behaviors.
- Both protocols exhibited distinct nonequilibrium thermodynamic signatures for their respective dynamical states.
Conclusions:
- Regulating coupled systems via control parameters is complex and protocol-dependent.
- Distinct protocols lead to unique dynamical states and thermodynamic signatures.
- Findings have implications for manipulating collective behaviors in coupled systems.
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