Research output: Contribution to journal › Article › peer-review
Hydrodynamic 2D Turbulence and Spatial Beam Condensation in Multimode Optical Fibers. / Podivilov, E. V.; Kharenko, D. S.; Gonta, V. A. et al.
In: Physical Review Letters, Vol. 122, No. 10, 103902, 12.03.2019.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Hydrodynamic 2D Turbulence and Spatial Beam Condensation in Multimode Optical Fibers
AU - Podivilov, E. V.
AU - Kharenko, D. S.
AU - Gonta, V. A.
AU - Krupa, K.
AU - Sidelnikov, O. S.
AU - Turitsyn, S.
AU - Fedoruk, M. P.
AU - Babin, S. A.
AU - Wabnitz, S.
N1 - Publisher Copyright: © 2019 American Physical Society.
PY - 2019/3/12
Y1 - 2019/3/12
N2 - We show that Kerr beam self-cleaning results from parametric mode mixing instabilities that generate a number of nonlinearly interacting modes with randomized phases - optical wave turbulence, followed by a direct and inverse cascade towards high mode numbers and condensation into the fundamental mode, respectively. This optical self-organization effect is an analogue to wave condensation that is well known in hydrodynamic 2D turbulence.
AB - We show that Kerr beam self-cleaning results from parametric mode mixing instabilities that generate a number of nonlinearly interacting modes with randomized phases - optical wave turbulence, followed by a direct and inverse cascade towards high mode numbers and condensation into the fundamental mode, respectively. This optical self-organization effect is an analogue to wave condensation that is well known in hydrodynamic 2D turbulence.
KW - INSTABILITY
UR - http://www.scopus.com/inward/record.url?scp=85062948141&partnerID=8YFLogxK
U2 - 10.1103/PhysRevLett.122.103902
DO - 10.1103/PhysRevLett.122.103902
M3 - Article
C2 - 30932653
AN - SCOPUS:85062948141
VL - 122
JO - Physical Review Letters
JF - Physical Review Letters
SN - 0031-9007
IS - 10
M1 - 103902
ER -
ID: 18859756