000 01480 a2200205 4500
003 OSt
020 _a9781009275897
040 _cIIT Kanpur
041 _aeng
082 _a532.593
_bG139p
100 _aGaltier, Sebastien
245 _aPhysics of wave turbulence
_cSebastien Galtier
260 _bCambridge University Press
_c2023
_aCambridge
300 _axii, 277p
520 _aA century ago, Lewis Fry Richardson introduced the concept of energy cascades in turbulence. Since this conceptual breakthrough, turbulence has been studied in diverse systems and our knowledge has increased considerably through theoretical, numerical, experimental and observational advances. Eddy turbulence and wave turbulence are the two regimes we can find in nature. So far, most attention has been devoted to the former regime, eddy turbulence, which is often observed in water. However, physicists are often interested in systems for which wave turbulence is relevant. This textbook deals with wave turbulence and systems composed of a sea of weak waves interacting non-linearly. After a general introduction which includes a brief history of the field, the theory of wave turbulence is introduced rigorously for surface waves. The theory is then applied to examples in hydrodynamics, plasma physics, astrophysics and cosmology, giving the reader a modern and interdisciplinary view of the subject.
650 _aTurbulence
650 _aPhysics
650 _aWaves
942 _cBK
999 _c566796
_d566796