__H.Chiba__, "C^1 Approximation of vector fields based on
the renormalization group method",** SIAM j. on Appl. Dyn. Syst**.,Vol.7,
No.3, pp.895-932 (2008) (pdf)

__H.Chiba__, "Approximation of center manifolds on the renormalization
group method", **J. Math. Phys**. Vol.49, 102703 (2008) (pdf)

__H.Chiba__, "Simplified renormalization group method for
ordinary differential equations", **J. Diff. Equ**. 246, (2009),
pp.1991-2019 (pdf)

__H.Chiba__, M.Iwasa, "Lie equations for asymptotic solutions
of perturbation problems of ordinary differential equations",
**J. Math. Phys**. 50 042703, (2009) (pdf)

__H.Chiba__, D.Pazo, "Stability of an [N/2]-dimensional invariant
torus in the Kuramoto model at small coupling", **Physica D**,
Vol.238, 1068-1081 (2009) (pdf)

__H.Chiba__, "Extension and unification of singular perturbation
methods for ODEs based on the renormalization group method",**SIAM
j. on Appl. Dyn.Syst**., Vol.8, 1066-1115 (2009) (pdf)

M.Kuwamura, __H.Chiba__, "Mixed-mode oscillations and chaos
in a prey-predator system with dormancy of predators",**Chaos**,
19,** **043121 (2009), (pdf)

__H.Chiba,__ "Periodic orbits and chaos in fast-slow systems
with Bogdanov-Takens type fold points", **J. Diff. Equ**.
250, 112-160, (2011), (pdf)

__H.Chiba__, "Linear stability of the incoherent solution
and the transition formula for the Kuramoto-Daido model", **RIMS
Kokyuroku Bessatsu,** B21, (2010) , (pdf)

__H.Chiba__, I.Nishikawa, "Center manifold reduction for
a large population of globally coupled phase oscillators", **Chaos**,
21, 043103 (2011) (pdf),

__H.Chiba__, "Continuous limit of the moments system for
the globally coupled phase oscillators", (pdf),
**Discret. Contin. Dyn. S.-A**, Vol.33, pp.1891-1903. (2013).

__H.Chiba__, "A proof of the Kuramoto conjecture for a bifurcation
structure of the infinite dimensional Kuramoto model", (pdf),
**Ergo. Theo. Dyn. Syst**, 35, 762-834,** **(2015).

__H.Chiba__, "Reduction of weakly nonlinear parabolic partial
differential equations", (pdf),
**J. Math. Phys**. 54, 101501, (2013).

__H.Chiba__, "A spectral theory of linear operators on rigged
Hilbert spaces under analyticity conditions", (pdf),
**Adv. in Math.** 273, 324-379, (2015)

__H.Chiba__, "A compactified Riccati equation of Airy type
on a weighted projective space", (preprint).

__H.Chiba__, "The first, second and fourth Painleve equations
on weighted projective spaces", (preprint).
(last modified Jul/14/2014).

__H.Chiba__, "Kovalevskaya exponents and the space of initial
conditions of a quasi-homogeneous vector field", (preprint).
(last modified Jul/14/2014).

__H.Chiba__, "A spectral theory of linear operators on rigged
Hilbert spaces under analyticity conditions II : applications to Schrodinger
operators", (preprint), (last
modified May/20/2015)