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Tagged convex-integration — 1 entry. Clear

Onsager's conjecture historic

Lars Onsager predicted in 1949 that rough fluid flows can dissipate energy without viscosity below Hölder exponent 1/3, but not above. Proved in full by 2018 via convex integration.

Posed by Lars Onsager · 1949 · PDEs / fluid dynamics · resolved 2018 · difficulty 5/5

pdes fluid-dynamics turbulence convex-integration