Effect of discrete breathers on macroscopic properties of the Fermi-Pasta-Ulam chain
Elena A. Korznikova, Alina Y. Morkina, Mohit Singh, Anton M. Krivtsov, Vitaly A. Kuzkin, Vakhid A. Gani, Yuri V. Bebikhov, Sergey V. Dmitriev
Topics & Concepts
BreatherThermalPotential energyThermal equilibriumPhysicsKinetic energyChain (unit)InstabilityBoundary value problemMolecular dynamicsModulusThermal expansionInteratomic potentialClassical mechanicsMaterials scienceThermal fluctuationsThermodynamicsChaoticMechanicsStress (linguistics)Condensed matter physicsKink instabilityStatistical physicsBoundary (topology)Periodic boundary conditionsTemperature gradientThermodynamic equilibriumThermal conductivityCenter of mass (relativistic)Nonlinear Photonic SystemsTopological Materials and PhenomenaStrong Light-Matter Interactions