Website of Hiraku Nozawa

Associate Professor
Department of Mathematical Sciences,
Colleges of Science and Engineering, Ritsumeikan University,
1-1-1 Nojihigashi, Kusatsu, Shiga, 525-8577, Japan.

E-Mail address: ×××××××@fc.ritsumei.ac.jp
(replace ××××××× with hnozawa)

My CV is here

Conferences and Seminars

• Ritsumeikan Geometry Seminars
• Foliated spaces, tilings and group actions April 2020
• International workshop on Geometry of Foliated Spaces December 2019
• Workshop on Geometry of Foliations and its applications 2019 December 2019
• Workshop on Geometry of Foliations and its applications 2019 December 2018
• Workshop on Geometry of Foliations and its applications 2019 December 2017
• Workshop on Geometry of Foliations and its applications 2019 December 2016
• Workshop on holomorphic vector fields and foliations, and related topics 2015 December 2015

Papers

Publications or Prepublications

• J.A. Álvarez López, R. Barral Lijó, O. Lukina, H. Nozawa, Wild Cantor actions, to appear in J. Math. Soc. Japan.
• J.A. Álvarez López, R. Barral Lijó, Ramón, J. Hunton, H. Nozawa, J.R. Parker, Chaotic Delone sets. Discrete Contin. Dyn. Syst. 41 (2021), no. 8, 3781-3796.
• R. Barral Lijó; H. Nozawa, Genericity of chaos for colored graphs. Topol. Algebra Appl. 9 (2021), no. 1, 37-52.
• N. Takahashi, H. Nozawa, Dehn twist presentations of hyperelliptic periodic diffeomorphisms on closed surfaces. Kodai Math. J. 43 (2020), no. 3, 489-503.
• O. Goertsches, H. Nozawa, D. Tobën, Localization of Chern-Simons type invariants of Riemannian foliations, Israel J. Math. 222 (2017), no. 2, 867–920.
• O. Goertsches, H. Nozawa, D. Tobën, Rigidity and vanishing of basic Dolbeault cohomology of Sasakian manifolds, J. Symp. Geom. 14 no. 1 (2016) 31-70.
• H. Nozawa, J.I. Royo Prieto, Tenseness of Riemannian flows, Ann. Inst. Fourier (Grenoble) 64 no. 4 (2014) 1419-1439.
• H. Nozawa, Deformation of Sasakian metrics, Trans. Amer. Math. Soc. 366 (2014) 2737-2771.
• H. Nozawa, Continuity of the Álvarez class under deformations, J. Reine Angew. Math. 673 (2012) 125-159.
• O. Goertsches, H. Nozawa, D. Tobën, Equivariant cohomology of K-contact manifolds, Math. Ann. 354 (2012) 1555-1582.
• H. Nozawa, Minimizability of developable Riemannian foliations, Ann. Global Anal. Geom. 38 (2010) 119-138.
• H. Nozawa, Rigidity of the Álvarez class, Manuscripta Math. 132 (2010) 257-270.

Doctor thesis

• H. Nozawa, Five dimensional K-contact manifolds of rank 2, University of Tokyo (2009), arXiv:0907.0208, 104 p.

Preprints

• H. Nozawa, Haefliger cohomology of Riemannian foliations, arXiv:1209.3817, 26 p.
• J.A. Álvarez López, H. Nozawa, Secondary characteristic classes of transversely homogeneous foliations, arXiv:1205.3375, 50 p.

Slides

• On the rigidity of Lie foliations (collaboration with Gaël Meigniez), Special Lecture at MSJ Spring Meeting (2014) at Gakushuin University.

Last updated: 21 October 2012