Researcher Database

NOZAWA HIRAKU

Department / Course College of Science and Engineering Department of Mathematical Sciences

Title / Position Professor

Academic conference presentation
1.	2022/12/11	Rigidity for transverse foliations of Seifert 3-manifolds (Workshop on geometry of foliations and its applications)
2.	2022/11/24	On chaos emerging from tilings and graphs (Colloquium of Tsukuba University)
3.	2021/10/22	Chaotic colored graphs and foliated spaces (Symposium on Foliations)
4.	2020/12/12	Rigidity of Lie foliations with locally symmetric leaves
5.	2020/01/23	On transversely affine foliations on surface bundles over the circle (Contact structures, Singularities, Differential Equations and Related topics)
6.	2020/01/13	On transversely affine foliations on surfaces bundles on the circle (Kanazawa-Gakushuin joint topology seminar)
7.	2019/12/10	Morse theory and rigidity for transversely affine foliations (Topological Methods in Dynamics and Related Topics. Shilnikov Workshop)
8.	2019/11/21	On the volume of toric Sasakian manifolds (Toric Topology 2019 in Okayama)
9.	2019/02/28	La cohomología de Haefliger de foliaciones riemannianas completas (Seminario de Geometría y Topología)
10.	2019/02/07	Rigidity of equicontinuous foliated spaces with locally symmetric leaves (Winter school of tilings and foliated spaces)
11.	2018/10/16	Taut foliations on surface bundles over the circle (Research Seminar of Research group "Differential Geometry and Analysis" at Marburg University)
12.	2018/09/15	Taut foliations on surface bundles over circle (XXI Brazilian Topology Meeting)
13.	2018/08/31	The volume of Sasakian manifolds (The XII-th International Conference Differential Geometry and Dynamical Systems)
14.	2018/06/19	Taut foliations on surface bundles over the circle (New trends on Foliated and Stratified Spaces: Topology, Geometry and Analysis. Commemorating the 70th birthday of Xosé M. Masa)
15.	2018/06/16	Introduction to taut foliations on three-manifolds II (Advanced Course on Geometry, Topology and Global Analysis of Foliated Spaces)
16.	2018/06/15	Introduction to taut foliations on three-manifolds I (Advanced Course on Geometry, Topology and Global Analysis of Foliated Spaces)
17.	2018/05/24	Localization of the volume of Sasakian manifolds (Vidal Abascal Seminar)
18.	2018/05/11	Localization of Chern-Simons type invariants of Sasakian manifolds (The 3-rd International Workshop "Geometric Structures and Interdisciplinary Applications)
19.	2018/03/07	On localization of Chern-Simons type invariants of Sasakian manifolds (25th Shizuoka workshop)
20.	2017/10/24	On foliations with maximal Euler class on surface bundles over S^1 (Foliations and Diffeomorphism Groups 2017)
21.	2016/11/18	Topology of Sasakian manifolds and torus actions (The 43rd Symposium on Transformation Groups)
22.	2016/07/16	Independent variation of secondary characteristic classes of Riemannian foliations, (Foliations 2016)
23.	2016/03/17	On rigidity and characteristic classes of (G,X)-foliations (Annual Meeting of the Mathematical Society of Japan)
24.	2015/09/09	Property (T) and local rigidity of Riemannian foliations (Group actions and metric embeddings)
25.	2015/01/22	On deformation of secondary characteristic classes of K\"ahler foliations (Contact structures, Singularities, Differential equations and related topics)
26.	2014/10/28	On rigidity of Lie foliations (Differential Geometry Seminar)
27.	2014/10/20	Rigidity of Riemannian foliations (Foliations and Diffeomorphism Groups 2014)
28.	2014/09/24	On rigidity of Lie foliations (The 61th Geometry Symposium)
29.	2014/09/02	Rigidity of Riemannian foliations with locally symmetric leaves (Workshop Geometry and Dynamics of Foliations)
30.	2014/04/26	On rigidity of Lie foliations (Geometry Colloquium)
31.	2014/03/21	On characteristic classes of Riemannian foliations (37th Topology Seminar)
32.	2014/03/17	On rigidity of Lie foliations (Annual meeting of Masthematical Society of Japan)
33.	2013/09/10	Rigidity and arithmeticity in Lie foliations (Geometry and Foliations 2013)
34.	2013/08/20	On rigidity of Lie foliations (Differential Topology in Owase 2013)
35.	2013/03/05	La cohomologie de Haefliger des feuilletages riemanniens (S\'eminaires Groupes et G\'eom\'etrie)
36.	2013/02/08	La cohomologie de Haefliger des feuilletages riemanniens (S\'eminaire du Laboratoire de Math\'ematiques de Bretagne Atlantique de l'Universit\'e de Bretagne-Sud)
37.	2013/01/29	A finite aspect of characteristic classes of foliations (Differential Geometry Research Seminar)
38.	2012/12/08	On the Haefliger cohomology of Riemannian foliations (研究集会``複素解析的ベクトル場・葉層構造とその周辺'')
39.	2012/12/05	On cohomology vanishing theorems of Sasakian manifolds (Geometry seminar of Meiji University)
40.	2012/12/04	On a finite aspect of characteristic classes of foliations (Geometry seminar of Nagoya University)
41.	2012/11/27	On a finite aspect of characteristic classes of foliations (Tuesday Topology seminar)
42.	2012/10/26	Rigidit\'{e} des classes caract\'{e}ristiques des feuilletages (Geometry seminar of University Lyon I)
43.	2012/10/24	A puzzle arising from the AdS/CFT correspondence (Seminar "Young researchers)
44.	2012/06/28	Finiteness of characteristic classes of transversely homogeneous foliations (Foliations 2012)
45.	2012/06/20	Vanishing theorems on basic cohomology of Sasakian manifolds (Geometry seminar of Barcelona Autonomy University)
46.	2012/06/08	A finite aspect of characteristic classes of foliations (Seminar of Research Programme ``Geometry and Quantization of Moduli Spaces'')
47.	2012/03/21	La clase de Godbillon-Vey de foliaciones transversalmente homog\'eneas (Vidal Abascal Seminar)
48.	2012/02/16	A Finite aspect of characteristic classes of foliations (Seminar of Research Programme ``Geometric and Analytic Aspects of Group Theory'')
49.	2011/09/29	Finiteness of secondary characteristic classes of transversely homogeneous foliations (Vidal Abascal Seminar)
50.	2011/05/20	Cohomology and the Reeb flows of K-contact manifolds (Oberseminar Geometrie, Topologie und Analysis)
51.	2010/11/28	Five-dimensional K-contact geometry via the Morse theory on moment maps (Brussels-Cologne Seminar on Symplectic and Contact Geometry)
52.	2010/07/16	5-dimensional K-contact geometry via the Morse theory on moment maps (Conference on Geometry and Topology of Foliations)
53.	2010/05/31	Minimisabilit\'e des feuilletages riemanniens (S\'eminaire Interne)
54.	2010/05/20	5-dimensional K-contact geometry via the Morse theory on moment maps (S\'eminaire de G\'eom\'etrie Analytique)
55.	2010/04/26	Topological aspects of the minimizability of Riemannian foliations (Workshop on Geometry of Foliations)
56.	2010/03/09	Minimizability of Riemannian foliations (Seminar of Geometry and Topology of the University of Basque country)
57.	2010/02/12	Minimisabilit\'e des feuilletages riemanniens (S\'eminaire du Laboratoire de Math\'ematiques de Bretagne Atlantique de l'Universit\'e de Bretagne-Sud)
58.	2009/09/18	Five-dimensional K-contact geometry via the Morse theory on moment maps (Geometry of Quantization)
59.	2009/09/04	Ridigity of the \'Alvarez class (Rigidity seminar)
60.	2009/06/24	Five-dimensional K-contact manifolds of rank 2 (Tokyo Geometry seminar)
61.	2009/05/28	Rigidity of \'Alvarez classes of Riemannian foliations (Seminar of Geometry and Topology of University of Santiago de Compostela)
62.	2009/04/15	Application of toric geometry to K-contact geometry (Workshop on computers and topology)