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Calvaruso, G.:
Three-Dimensional Paracontact Walker Structures
Bollettino dell'Unione Matematica Italiana Serie 9 5 (2012), fasc. n.2, p. 387-403, (English)
pdf (310 Kb), djvu (163 Kb). | MR 2977255 | Zbl 1264.53036

Sunto

We investigate paracontact metric three-manifolds equipped with an associated Walker metric. Some interesting paracontact metric properties are studied for the paracontact Walker structures introduced in [10], also clarifying their relationships with some curvature properties. Moreover, improving the result on [4] on locally symmetric Walker three-manifolds, we show that homogeneity conditions give some obstructions to the existence of compatible paracontact structures on a Walker three-manifold.
Referenze Bibliografiche
[1] D. E. BLAIR - T. KOUFOGIORGOS - R. SHARMA, A classification of 3-dimensional contact metric manifolds with $Q\phi = \phi Q$, Kodai Math. J. 13 (1990), 391-401. | fulltext (doi) | MR 1078554
[2] G. CALVARUSO, Homogeneous structures on three-dimensional Lorentzian manifolds, J. Geom. Phys., 57 (2007), 1279-1291. Addendum: J. Geom. Phys., 58 (2008), 291-292. | fulltext (doi) | MR 2384316 | Zbl 1112.53051
[3] G. CALVARUSO, Einstein-like metrics on three-dimensional homogeneous Lorentzian manifolds, Geom. Dedicata, 127 (2007), 99-119. | fulltext (doi) | MR 2338519 | Zbl 1126.53044
[4] G. CALVARUSO, Homogeneous paracontact metric three-manifolds, Illinois J. Math., to appear. | MR 3020703 | Zbl 1273.53020
[5] G. CALVARUSO - B. DE LEO, Semi-symmetric Lorentzian three-manifolds admitting a parallel degenerate line field, Mediterr. J. Math., 7 (2010), 89-100. | fulltext (doi) | MR 2645904 | Zbl 1193.53146
[6] G. CALVARUSO - O. KOWALSKI, On the Ricci operator of locally homogeneous Lorentzian 3-manifolds, Central Eur. J. Math (1), 7 (2009), 124-139. | fulltext EuDML | fulltext (doi) | MR 2470138 | Zbl 1180.53070
[7] G. CALVARUSO - D. PERRONE, Contact pseudo-metric manifolds, Diff. Geom. Appl., 28 (2010), 615-634. | fulltext (doi) | MR 2670091 | Zbl 1200.53071
[8] M. CHAICHI - E. GARCÍA-RÍO - M. E. VÁZQUEZ-ABAL, Three-dimensional Lorentz manifolds admitting a parallel null vector field, J. Phys. A: Math. Gen., 38 (2005), 841-850. | fulltext (doi) | MR 2125237 | Zbl 1068.53049
[9] L. A. CORDERO - P. E. PARKER, Left-invariant Lorentzian metrics on 3-dimensional Lie groups, Rend. Mat. Serie VII, 17 (1997), 129-155. | MR 1459412 | Zbl 0948.53027
[10] E. GARCÍA-RÍO - A. HAJI-BADALI - M. E. VÁZQUEZ-ABAL - R. VÁZQUEZ-LORENZO, On the local geometry of three-dimensional Walker metrics, Advances in Lorentzian Geometry 77-87, Shaker Verlag, Aachen, 2008. | MR 2603188 | Zbl 1161.53353
[11] S. KANEYUKI - M. KONZAI, Paracomplex structures and affine symmetric spaces, Tokyo J. Math., 8 (1985), 301-318. | fulltext (doi) | MR 800077
[12] S. KANEYUKI - F.L. WILLIAMS, Almost paracontact and paraHodge structures on manifolds, Nagoya Math. J., 99 (1985), 173-187. | fulltext (doi) | MR 805088 | Zbl 0576.53024
[13] P. LIBERMANN, Sur les structures presque paracomplexes, C. R. Acad. Sci. Paris, 234 (1952), 2517-2519. | MR 48893 | Zbl 0046.15601
[14] B. O'NEILL, Semi-Riemannian Geometry, New York: Academic Press, 1983. | MR 719023
[15] S. RAHMANI, Métriques de Lorentz sur les groupes de Lie unimodulaires de dimension trois, J. Geom. Phys., 9 (1992), 295-302. | fulltext (doi) | MR 1171140 | Zbl 0752.53036
[16] A. G. WALKER, Canonical form for a Riemannian space with a parallel field of null planes, Quart. J. Math. Oxford, 1 (1950), 69-79. | fulltext (doi) | MR 35085 | Zbl 0036.38303
[17] S. ZAMKOVOY, Canonical connections on paracontact manifolds, Ann. Glob. Anal. Geom., 36 (2009), 37-60. | fulltext (doi) | MR 2520029 | Zbl 1177.53031

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