0000000000610941

AUTHOR

Jason W. Fleischer

showing 5 related works from this author

Thermodynamic approach of statistical nonlinear optics

2009

The coherence properties of random nonlinear optical fields can be described in detail by thermodynamic arguments based on the wave turbulence theory. We shall review recent progress on this kinetic approach of statistical nonlinear optics.

PhysicsComputer simulationTurbulenceWave propagationNonlinear opticsPhysical optics01 natural sciences010309 opticsNonlinear optical0103 physical sciencesStatistical physics010306 general physicsComputingMilieux_MISCELLANEOUSCoherence (physics)Photonic-crystal fiber
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Observation of the kinetic condensation of classical waves

2012

International audience; The observation of Bose-Einstein condensation, in which particle interactions lead to a thermodynamic transition into a single, macroscopically populated coherent state, is a triumph of modern physics(1-5). It is commonly assumed that this transition is a quantum process, relying on quantum statistics, but recent studies in wave turbulence theory have suggested that classical waves with random phases can condense in a formally identical manner(6-9). In complete analogy with gas kinetics, particle velocities map to wavepacket k-vectors, collisions are mimicked by four-wave mixing, and entropy principles drive the system towards an equipartition of energy. Here, we use…

PhysicsCondensed Matter::Quantum GasesSPECTRUMDIGITAL HOLOGRAPHYCondensed Matter::OtherCondensationGeneral Physics and AstronomyWEAK-TURBULENCEKinetic energyPHOTONS01 natural sciencesTHERMALIZATION010305 fluids & plasmasCrystalNonlinear systemClassical mechanicsLIGHTGASQuantum mechanics0103 physical sciencesBOSE-EINSTEIN CONDENSATIONBose–Einstein condensationFIELD010306 general physicsQuantum
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Observation of classical optical wave condensation

2010

We demonstrate the nonlinear condensation of classical optical waves. The condensation is observed directly, as a function of nonlinearity and wave kinetic energy, in a self-defocusing photorefractive crystal.

Condensed Matter::Quantum GasesPhysicsCondensed Matter::OtherPhysics::OpticsNonlinear opticsKinetic energyPhysical opticsMolecular physicsCoherence lengthFour-wave mixingCross-polarized wave generationQuantum mechanicsNonlinear Sciences::Pattern Formation and SolitonsRefractive indexCoherence (physics)Frontiers in Optics 2010/Laser Science XXVI
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Observation of the condensation of classical waves

2010

We report a theoretical, numerical and experimental study of condensation of classical optical waves. The condensation of observed directly, as a function of nonlinearity and wave kinetic energy, in a self-defocusing photorefractive crystal.

Condensed Matter::Quantum GasesPhysics[PHYS]Physics [physics]Computer simulationCondensed Matter::OtherWave propagationPhysics::OpticsNonlinear opticsKinetic energy01 natural scienceslaw.invention[PHYS] Physics [physics]010309 opticsNonlinear systemsymbols.namesakeFourier transformlawQuantum electrodynamicsQuantum mechanics0103 physical sciencessymbols010306 general physicsNonlinear Sciences::Pattern Formation and SolitonsBose–Einstein condensateCoherence (physics)
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Condensation of classical optical waves

2010

We demonstrate the nonlinear condensation of classical optical waves. The condensation is observed directly, as a function of nonlinearity and wave kinetic energy, in a self-defocusing photorefractive crystal.

Condensed Matter::Quantum GasesPhysics[PHYS]Physics [physics]Condensed Matter::OtherWave propagationCondensationPhysics::OpticsPhysical opticsKinetic energy01 natural sciencesMolecular physics010305 fluids & plasmaslaw.invention[PHYS] Physics [physics]Nonlinear systemCoherence theorylawQuantum mechanics0103 physical sciences010306 general physicsNonlinear Sciences::Pattern Formation and SolitonsRefractive indexBose–Einstein condensate
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