Recent Publications
- K. Ohkitani,
"Dynamical equation for velocity potentials in incompressible irrotational
Euler flows with singular vorticity distributions :
a refinement of Bernoulli theorem," Phys. Rev. E 92, 033010 (2015).
- K. Ohkitani,
"Study of the Navier-Stokes regularity problem with critical norms",
Fluid. Dyn. Res. 48, 021401(2016).
- K. Ohkitani,
"Late formation of singularities in solutions to the Navier-Stokes
equations," J. Phys. A: Math. Theor. 49, 015502 (2016).
- K. Ohkitani,
"Characterization of blowup for the Navier-Stokes equations using vector
potentials," AIP Advances 7, 015211 (2017).
- K. Ohkitani,
"Near-invariance under dynamic scaling for the Navier-Stokes equations
in critical spaces: a probabilistic approach to regularity problems,"
J. Phys. A: Math. Theor. 50 (2017) 045501.
- K. Ohkitani,
"Analogue of the Cole-Hopf transform for the incompressible Navier-Stokes
equations and its application," Journal of Turbulence, 18 (2017),
465--479.
- K. Ohkitani,
"Cole-Hopf--Feynman-Kac formula and quasi-invariance for Navier-Stokes
equations," J. Phys. A: Math. Theor. 50 (2017) 405501.
- K. Ohkitani,
"Study of the Euler equations by Clebsch potentials," Nonlinearity,
31 (2018) R25-R51.
- R. Vanon and K. Ohkitani,
"Applications of a Cole-Hopf transform to the 3D Navier-Stokes equations,"
J. Turbulence 19 (2018) 1--12.
- K. Ohkitani,
"Quasi-invariance for the Navier-Stokes equations,"
in 'Partial Differenatial Equations and Fluid Mechanics,'
LMS Lecture Notes Series 452, Cambridge University Press.
ed. C. Fefferman, J.C. Robinson, and J.L. Rodrigo (2018).
- K. Ohkitani,
"Study of the Hopf functional equation for turbulence: Duhamel principle and
dynamical scaling," Phys. Rev. E 101 (2020) 013104.
- K. Ohkitani and R. Vanon,
"Self-similar source-type solutions to the three-dimensional Navier-Stokes
equations," Proc. R. Soc. A478 (2022) 20210527
- K. Ohkitani,
"Remarks on the principles of statistical fluid mechanics,"
Phil. Trans. R. Soc. A380(2022) 20210077
- K. Ohkitani,
"Self-similarity in turbulence and its applications,"
Phil. Trans. R. Soc. A380 (2022) 20210048
- K. Ohkitani,
"Self-similar solutions to the hypoviscous Burgers and
SQG equations at criticality,"
J. Phys. A: Math. Theor. 56 (2023) 275204.
- K. Ohkitani,
"Numerical comparison of two-dimensional Navier-Stokes flows
on the whole plane and the periodic domain,"
Phys. Rev. Fluids 8, 124607 (2023).
- K. Ohkitani,
"Numerical study on how advection delays and removes singularity formation
in the Navier-Stokes equations,"
Nonlinearity 37 (2024) 055002.
- K. Ohkitani,
"Generalized incompressible fluid dynamical system interpolating between
the Navier-Stokes and Burgers equations in two dimensions,"
J. Phys. A: Math. Theor. (2025), to appear.