Publication

2018

• Melnikov processes and chaos in randomly perturbed dynamical systems
  K. YAGASAKI
  Nonlinearity 31, No.7, 3057-3085 (2018)
  DOI: 10.1088/1361-6544/aab89f
  

• Nonintegrability of parametrically forced nonlinear oscillators
  S. MOTONAGA and K. YAGASAKI
  Regular and Chaotic Dynamics 23, No.3, 291-303 (2018)
  DOI: 10.1134/S156035471803005X
  

• Non-integrability of the spacial n-center problem
  M. Shibayama
  J. Differential Equations 265, No. 6, 2461-2469 (2018)
  DOI: 10.1016/j.jde.2018.04.037
  

• Nonintegrability of the unfolding of the fold-Hopf bifurcation
  K. YAGASAKI
  Nonlinearity 31, No.2, 341-350 (2018)
  DOI: 10.1088/1361-6544/aa92e8
  

2017

• Nondivergent and negative susceptibilities around critical points of a long-range Hamiltonian system with two order parameters
  Y. Y. YAMAGUCHI and D. SAWAI
  Phys. Rev. E 95, No.5, 052148 (2017)
  DOI: 10.1103/PhysRevE.95.052148
  

• Nonintegrability of dynamical systems with homo- and heteroclinic orbits
  K. YAGASAKI and S. YAMANAKA
  J. Differential Equations 263, No. 2, 1009–1027 (2017)
  DOI: 10.1016/j.jde.2017.03.006

• Periodic solutions for a prescribed-energy problem of singular Hamiltonian systems
  M. Shibayama
  Discrete and Continuous Dynamical Systems - Series A,
  Volume 37, No. 5, 2705 - 2715(2017)
  DOI: 10.3934/dcds.2017116

• Rough external feedback control of microcantilevers in atomic force microscopy
  K. YAGASAKI
  Nonlinear Dynamics 87, No. 4, 2335-2343 (2017)
  DOI: 10.1007/s11071-016-3193-3

• Nonstandard transitions in the Kuramoto model: a role of asymmetry in natural frequency distributions
  Y. TERADA, K. ITO, T. AOYAGI and Y. Y. YAMAGUCHI
  J. Stat. Mech. (2017) 013403 (18pp)
  DOI: 10.1088/1742-5468/aa53f6
  

2016

• Strange scaling and relaxation of finite-size fluctuation in thermal equilibrium
  Y. Y. YAMAGUCHI
  Phys. Rev. E 94, No.1, 012133 (2016)
  DOI: 10.1103/PhysRevE.94.012133
  

• Trapping scaling for bifurcations in the Vlasov systems
  J. BARRÉ, D. MÉTIVIER and Y. Y. YAMAGUCHI
  Phys. Rev. E 93, No.4, 042207 (2016)
  DOI: 10.1103/PhysRevE.93.042207
  

• Three topologically nontrivial choreographic motions of three bodies
  M. ŠUVAKOV and M. SHIBAYAMA
  Celestial Mechanics and Dynamical Astronomy 124, 155-162 (2016)
  DOI: 10.1007/s10569-015-9657-9
  

2015

• Conditions for predicting quasistationary states by rearrangement formula
  Yoshiyuki Y. YAMAGUCHI and Shun OGAWA
  Phys. Rev. E 92, No.4, 042131 (2015)
  DOI: 10.1103/PhysRevE.92.042131
  

• Nondiagonalizable and nondivergent susceptibility tensor in the Hamiltonian mean-field model with asymmetric momentum distributions
  Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 92, No.3, 032109 (2015)
  DOI: 10.1103/PhysRevE.92.032109
  

• On the neighborhood of an inhomogeneous stable stationary solution of the Vlasov equation - Case of an attractive cosine potential
  Julien BARRÉ and Yoshiyuki Y. YAMAGUCHI
  J. Math. Phys. 56, No.8, 081502 (2015)
  DOI: 10.1063/1.4927689
  

• Landau like theory for universality of critical exponents in quasistatioary states of isolated mean-field systems
  Shun OGAWA and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev.E 91, No.6, 062108 (2015)
  DOI: 10.1103/PhysRevE.91.062108
  

2014

• Horseshoes for the nearly symmetric heavy top
  G.H.M. van der HEIJDEN and K. YAGASAKI
  Journal of Applied Mathematics and Physics 65, 221-240 (2014)
  DOI: 10.1007/s00033-013-0319-z
  

• Dynamical pattern formation in two-dimensional fluids and Landau pole bifurcation
  Shun OGAWA, Julien BARRÉ, Hidetoshi MORITA and Yoshiyuki Y.YAMAGUCHI
  Phys. Rev. E 89, No.6, 063007 (2014)
  DOI: 10.1103/PhysRevE.89.063007
  

• Nonlinear response for external field and perturbation in the Vlasov system
  Shun OGAWA and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 89, No.5, 052114 (2014)
  DOI: 10.1103/PhysRevE.89.052114
  

• Non-mean-field critical exponent in a mean-field model: Dynamics versus statistical mechanics
  Shun OGAWA, Aurelio PATELLI, and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 89, No.3, 032131 (2014)
  DOI: 10.1103/PhysRevE.89.032131

2013

• Spectral and formal stability criteria of spatially inhomogeneous stationary solutions to the Vlasov equation for the Hamiltonian mean-field model
  Shun OGAWA
  Phys. Rev. E 87, No.6, 062107 (2013)
  DOI: 10.1103/PhysRevE.87.062107

• On algebraic damping close to inhomogeneous Vlasov equilibria in multi-dimensional spaces
  Julien BARRÉ and Yoshiyuki Y. YAMAGUCHI
  J. Phys. A 46, No.22, 225501 (2013)
  DOI: 10.1088/1751-8113/46/22/225501

• Absence of thermalization for systems with long-range interactions coupled to a thermal bath
  Pierre De BUYL, Giovanni De NINNO, Duccio FANELLI, Cesare NARDINI, Aurelio PATELLI, Francesco PIAZZA and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 87, No.4, 042110 (2013)
  DOI: 10.1103/PhysRevE.87.042110

• A Riemannian Optimization Approach to the Matrix Singular Value Decomposition
  H. SATO and T. IWAI
  SIAM J. Optim. 23, No.1, 188-212 (2013)
  DOI: 10.1137/120872887

2012

• Linear response theory in the Vlasov equation for homogeneous and for inhomogeneous quasistationary states
  Shun OGAWA and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 85, No.6, 061115 (2012)
  DOI: 10.1103/PhysRevE.85.061115
  

2011

• Precise determination of the nonequilibrium tricritical point based on Lynden-Bell theory in the Hamiltonian mean-field model
  Shun OGAWA and Yoshiyuki Y. YAMAGUCHI
  Phys. Rev. E 84, No.6, 061140 (2011)
  DOI: 10.1103/PhysRevE.84.061140