Tamaru's PUBLICATION

• Last modified on 16 April 2012.

PREPRINTS

• Milnor-type theorems for left-invariant Riemannian metrics on Lie groups (with Takahiro Hashinaga, Kazuhiro Terada),
  preprint (April 2012).
• Two-point homogeneous quandles with prime cardinality,
  preprint (January 2012).
• A sufficient condition for congruency of orbits of Lie groups and some applications (with Akira Kubo),
  preprint (January 2012).
• Cohomogeneity one actions on symmetric spaces of noncompact type (with Jurgen Berndt),
  J. Reine Angew. Math., to appear. [ Link | arXiv:1006.1980 | Google scholar ]
• Curvature properties of Lie hypersurfaces in the complex hyperbolic space (with Tatsuyoshi Hamada, Yuji Hoshikawa),
  preprint (July 2009). [ arXiv:0908.3419 | Google scholar ]

JOURNAL ARTICLES

13. Parabolic subgroups of semisimple Lie groups and Einstein solvmanifolds,
    Math. Ann. 351 (2011), no. 1, 51--66. [ DOI | Google scholar | MR2824845 | Zbl 1227.53062 ]
12. The space of left-invariant metrics on a Lie group up to isometry and scaling (with Hiroshi Kodama, Atsushi Takahara),
    Manuscripta Math. 135 (2011), no. 1--2, 229--243. [ DOI | Google scholar | MR2783396 | Zbl pre05883632 ]
11. Hyperpolar homogeneous foliations on symmetric spaces of noncompact type (with Jurgen Berndt, Jose Carlos Diaz-Ramos),
    J. Differential Geom. 86 (2010), no. 2, 191--235. [ Project Euclid | Google scholar | MR2772550 | Zbl 1218.53030 ]
10. Lie groups locally isomorphic to generalized Heisenberg groups (with Hisashi Yoshida),
    Proc. Amer. Math. Soc. 136 (2008), no. 9, 3247--3254. [ DOI | Google scholar | MR2407090 | Zbl 1155.53028 ]
9. Noncompact homogeneous Einstein manifolds attached to graded Lie algebras,
   Math. Z. 259 (2008), no. 1, 171--186. [ DOI | Google scholar | MR2377747 | Zbl 1151.53044 ]
8. Cohomogeneity one actions on noncompact symmetric spaces of rank one (with Jurgen Berndt),
   Trans. Amer. Math. Soc. 359 (2007), no. 7, 3425--3438. [ DOI | Google scholar | MR2299462 | Zbl 1117.53041 ]
7. Cohomogeneity one actions on noncompact symmetric spaces with a totally geodesic singular orbit (with Jurgen Berndt),
   Tohoku Math. J. 56 (2004), no. 2, 163--177. [ DOI | Google scholar | Zbl 1066.53097 | MR2053317 ]
6. Homogeneous codimension one foliations on noncompact symmetric spaces (with Jurgen Berndt),
   J. Differential Geom. 63 (2003), no. 1, 1--40. [ Project Euclid | Google scholar | Zbl 1070.53011 | MR2015258 ]
5. Two-step nilpotent Lie groups and homogeneous fiber bundles,
   Ann. Global Anal. Geom. 24 (2003), no. 1, 53--66. [ DOI | Google scholar | Zbl 1038.53049 | MR1990085 ]
4. On certain subalgebras of graded Lie algebras,
   Yokohama Math. J. 46 (1999), no. 2, 127--138. [ YNU-Repository | Google scholar | Zbl 1121.17302 | MR1697854 ]
3. Riemannian g.o. spaces fibered over irreducible symmetric spaces,
   Osaka J. Math. 36 (1999), no. 4, 835--851. [ Project Euclid | Google scholar | Zbl 0963.53026 | MR1745654 ]
2. The local orbit types of symmetric spaces under the actions of the isotropy subgroups,
   Diff. Geom. Appl. 11 (1999), no. 1, 29--38. [ DOI | Google scholar | Zbl 0941.53035 | MR1702475 ]
1. Riemannian geodesic orbit metrics on fiber bundles,
   Algebras, Groups Geom. 15 (1998), no. 1, 55--67. [ Google scholar | Zbl 1055.53503 | MR1674790 ]