TY - JOUR
T1 - Out-of-Equilibrium Fluxes Shape the Self-Organization of Locally Interacting Turbulence
AU - Svirsky, Anton
AU - Frishman, Anna
N1 - Publisher Copyright: © 2025 American Physical Society.
PY - 2025/5/23
Y1 - 2025/5/23
N2 - We study the self-organization of turbulence in a geophysically motivated two-dimensional fluid with local interactions. Using simulations and theory, we show that the out-of-equilibrium flux to small scales imposes a constraint on the large-scale emergent flow. Consequently, a rich phase diagram of large-scale configurations emerges, replacing the unique state found in flows with energy injection below the interaction scale. We explain what sets the boundaries between the different phases and the occurrence of spontaneous symmetry breaking. This letter demonstrates that the selection mechanism of large-scale structures in quasigeostrophic flows can be dramatically altered by forcing above the interaction scale.
AB - We study the self-organization of turbulence in a geophysically motivated two-dimensional fluid with local interactions. Using simulations and theory, we show that the out-of-equilibrium flux to small scales imposes a constraint on the large-scale emergent flow. Consequently, a rich phase diagram of large-scale configurations emerges, replacing the unique state found in flows with energy injection below the interaction scale. We explain what sets the boundaries between the different phases and the occurrence of spontaneous symmetry breaking. This letter demonstrates that the selection mechanism of large-scale structures in quasigeostrophic flows can be dramatically altered by forcing above the interaction scale.
UR - http://www.scopus.com/inward/record.url?scp=105005954225&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.134.204001
DO - 10.1103/PhysRevLett.134.204001
M3 - مقالة
SN - 0031-9007
VL - 134
JO - Physical Review Letters
JF - Physical Review Letters
IS - 20
M1 - 204001
ER -