Lineas de investigaciónProfesoresAlumnosPublicacionesCongresosSeminarioProfesores visitantes

2010 / 2009 - 2006 / 2005 - 2001 / 2000 - 1996 / 1995 - 1991 /
1990 - 1986 / 1985 - 1981 / 1980 - 1974

2010

  • M. J. Druetta, Geometry of D’Atri spaces of type k, Annals of Global Analysis and Geometry, en prensa.
  • J. Lauret, Einstein solvmanifolds are standard, Annals of Mathematics, en prensa.
  • J. Lauret, Ricci soliton solvmanifolds, Journal für die reine und angewandte Mathematik, en prensa.
  • J. Lauret, R. Cleyton, Y-S. Poon, Weak mirror symmetry of Lie algebras, Journal of Symplectic Geometry, en prensa.
  • M. L. Barberis, A. Fino, New strong HKT manifolds arising from quaternionic representations, Mathematische Zeitschrift, en prensa, arXiv:0805.23.

2006 - 2009

  • M. J. Druetta, D´Atri spaces of Iwasawa type, Differential Geometry and Applications 27 (5) (2009) 653-660.
  • C. U. Sánchez, Algebraic sets associated to isoparametric submanifolds, Contemporary Mathematics (2009).
  • J. C. González Dávila, F. Martín Cabrera, M. Salvai, Harmonicity of sections of sphere bundles, Math. Zeitschrift 261 (2009), 409-430.
  • M. Salvai, Global smooth fibrations of R^3 by oriented lines, Bull. London Math. Soc. 41 (2009), 155-163.
  • J. Lauret, C. Will, Nilmanifolds of dimension ≤ 8 admitting Anosov diffeomorphisms, Transactions of the AMS 361 (2009), 2377-2395.
  • M. L. Barberis, I. Dotti, M. Verbitsky, Canonical bundles of complex nilmanifolds, with applications to hypercomplex geometry, Mathematical Research Letters 16 (2009), 331-347.
  • M. L. Barberis, A survey on hyper-Kähler with torsion geometry, Revista de la Unión Matemática Argentina 49 (2008), 121-131.
  • M. L. Barberis, A. Andrada, G. Ovando, Lie bialgebras of complex type and associated Poisson Lie groups, Journal of Geometry and Physics 58 (2008), 1310-1328.
  • J. Lauret, C. Will, On Anosov automorphisms of nilmanifolds, Journal of Pure and Applied Algebra 212 (2008), 1747-1755.
  • J. Lauret, On rational forms of nilpotent Lie algebras, Monatshefte fur Mathematik 155 (2008), 15-30.
  • A. Domingo, M. L. Barberis, I. Dotti, M.Fernandez, Hermitian structures on cotangent bundles of Lie groups, Osaka J. Math. 44 (2007).
  • C. U. Sánchez, A. Giunta, J. Tala, Geodesics and Normal Sections on Flag Manifolds, Revista de la Unión Mathemática Argentina. Vol 48 # 1 (2007), 17-23
  • M. Salvai, Another motivation for the hyperbolic plane: Segments moving on the line, Math. Intelligencer 29 (2007), 6-7.
  • M. Salvai, On the geometry of the space of oriented lines of the hyperbolic space, Glasgow Math. J. 49 (2007), 357-366.
  • G. Bor, L. Hernández Lamoneda, M. Salvai, Orthogonal almost-complex structures of minimal energy, Geometriae Dedicata 127 (1) (2007), 75-85.
  • M. M. Lazarte, M. Salvai, A. Will, Force free conformal motions of the sphere, Journal of Geometry and Physics 57 (2007), 2431-2436.
  • C. U. Sánchez, W. Dal Lago, A. García, Submanifolds in the variety of planar normal sections, Beitrage zur Algebra und Geometrie (Contributions to Algebra and Geometry) Vol 47 Number 1 (2006), 289-304.
  • C. U. Sánchez, W. Dal Lago, A. García, On the Variety of Planar Normal Sections, Revista de la Unión Matemática Argentina Vol 47 # 1 (2006), 115-123.
  • M. L. Barberis, I. Dotti, Fino A., Hyper-Kähler quotients of solvable Lie groups, Journal of Geometry and Physics, 56, (2006), 691-711.
  • A. Andrada, I. Dotti, Double products and hypersymplectic structures on R4n, Comm. in Math. Physics 62 (2006), 1-16.
  • M. J. Druetta, The k-stein condition on Damek-Ricci spaces. Proceedings of the Conference on Contemporary Geometry and Related Topics, Belgrado (Serbia y Montenegro Junio 2005). Vol. I (2006), 205-215.
  • M. J. Druetta, Carnot spaces and the k-stein condition, Adv. in Geometry 6 (2006), 447-473.
  • M. J. Druetta, 4-step Carnot spaces and the 2-stein condition. Proceedings del 2do. Encuentro de Geometría Diferencial, La Falda, Córdoba, 2005. Revista UMA vol 47-1 (2006), 9-21.
  • M. Salvai, Some geometric characterizations of the Hopf fibration of the three-sphere, Monatshefte fuer Mathematik 147 (2006), 173-177.
  • M. Salvai, Geodesics of the space of oriented lines of Euclidean space. Proceedings of Egeo 2005, Rev. Unión Mat. Arg. 47 (2) (2006), 109-114.
  • J. Lauret, A canonical compatible metric for geometric structures on nilmanifolds, Annals of Global Analysis and Geometry 30 (2006), 107-138.

2001 - 2005

  • I. Dotti, R. J. Miatello, On the cohomology ring of flat manifolds with a special structure, Revista de la UMA en honor a Angel Rafael Larrotonda vol 46 Nº 2 (2005), 133-147.
  • A. Andrada, M. L. Barberis, I. Dotti, G. Ovando, Product structures on four dimensional solvable Lie algebras, Homology, Homotopy and Appl. 7 (1) (2005), 9-37.
  • M. Salvai, A dynamical approach to compactify the three-dimensional Lorentz group, J. Lie Theory 15 (1) (2005), 335-339.
  • M. Salvai, On the geometry of the space of oriented lines in Euclidean space, Manuscripta mathematica 118 (2) (2005), 181-189.
  • I. Dotti, Abelian complex structures and special geometries. Trabajo presentado con motivo de recibir el premio Miguel Herrera en Matemática. ANCEFN, Actas Academia de Ciencias Exactas, Físicas y Naturales 56 (2004), 71-78.
  • C. U. Sánchez, A. García, On extrinsic symmetric CR-structures on the manifolds of complete.ags, Beitrage zur Algebra und Geometrie (Contributions to Algebra and Geometry) Volume 45 (2004) #2, 401-414.
  • C. U. Sánchez, A. Barrionuevo, On the Geometry of the Closed Orbit in a .ag manifold, Revista de la Unión Matemática Argentina 45 N2 (2004), 75-88.
  • M. L. Barberis, I. Dotti, Complex structures on aline motion groups, Quart. J. Math. Oxford 55 (2004), 375-389.
  • M. L. Barberis, I. Dotti, Abelian complex structures on solvable Lie groups, Journal of Lie Theory vol 14, (2004), 25-34.
  • F. Brito, M. Salvai, Solenoidal unit vector fields with minimum energy, Osaka J. Math. 41 (3) (2004), 533-544.
  • J. Lauret, Weak symmetry in naturally reductive homogeneous nilmanifolds, Rocky Mountains Journal of Mathematics 34 (2004), no. 1.
  • M. J. Druetta, On harmonic and 2-stein spaces of Iwasawa type.  Differential Geometry and its Applications 18, (2003), 351-362.
  • I. Dotti, A. Fino, Hypercomplex 8-dimensional nilpotent Lie groups, Journal of Pure and Ap­plied Algebra 184 (2003), 41-57.
  • C. U. Sánchez, W. Dal Lago, A. Calí, J. Tala, On extrinsic symmetric Cauchy-Riemannmanifolds, Beitrage zur Algebra und Geometrie (Contributions to Algebra and Geometry). Volume 44 (2003), #2, 335-357.
  • M. L. Barberis, Hyper-Kähler metrics conformal to left invariant metrics on four-dimensional Lie groups, Mathematical Physics, Analysis and Geometry 6 (2003), 1-8.
  • M. Salvai, On the volume of unit vector fields on a compact Lie group, J. Lie Theory 13 (2) (2003), 457-464.
  • J. Lauret, On the moment map fo the variety of Lie algebras, Journal of Functional Analysis 202 (2003), 392-423.
  • J. Lauret, Examples of Anosov diffeomorphisms, Journal of Algebra 262 (2003), 201-209.
  • J. Lauret, Degenerations of Lie algebras and geometry of Lie groups, Differential Geometry and its Applications 18 (2003), 177-194.
  • M. J. Druetta, P-spaces of Iwasawa type and algebraic rank one. Rendiconti dei Seminario Matematico della Università e Politecnico di Torino vol. 60 (2) (2002).
  • I. Dotti, A. Fino, Hyperkähler torsion structures invariant by nilpotent Lie groups, Classical and Quantum Gravity 19 (2002), 551-562.
  • C. U. Sánchez, A. Giunta, The Projective Rank of a Hermitian Symmetric Space: Geometric Aproach and Consequences, Mathematische Annalen 323 (2002), 55-79. DOI 10.1007/s002080100307 Springer Verlag
  • C. U. Sánchez, A. García, E. Hulett, On homogeneous hypersurfaces in Complex Grassmannians, Beitrage zur Algebra und Geometrie (Contributions to Algebra and Geometry) Volume 43 (2002) #2, 521-536 .
  • M. Salvai, On the Laplace and complex length spectra of locally symmetric spaces of negative curvature, Math. Nachrichten 239-240 (1) (2002), 198-203.
  • M. Salvai, Force free conformal motions of the sphere, Diff. Geom. Appl. 16 (3) (2002), 285-292.
  • M. Salvai, Affine maximal torus fibrations of a compact Lie group, International J. Math. 13 (3) (2002) 217-226.
  • M. Salvai, On the volume and energy on sections of a circle bundle over a compact Lie group, Differential Geometry, Valencia 2001, World Scientific. Editores: O. Gil-Medrano y V. Miquel (2002), 262-267.
  • M. Salvai, On the energy of sections of parallelizable sphere bundles, Rend. Sem. Mat. Univ. Pol. Torino 60 (3) (2002), 147-155.
  • J. Lauret, Finding Einstein solvmanifolds by a variational method, Mathematische Zeitschrift 241 (2002), 83-99.
  • M. J. Druetta, C-spaces of Iwasawa type and Damek-Ricci spaces, Contemporary Mathematics vol. 288 (2001), 315-319.
  • I. Dotti, Quaternion Kähler flat manifolds, Proceedings of the Second Meeting on Quaternionic Structures in Mathematics and Physics, World Scientific (2001), 117-124.
  • I. Dotti, R. Miatello, Quaternion Kähler compact flat manifolds, Diferential Geometry and its Applications 15, (2001), 59-77.
  • I. Dotti, A. Fino, Hypercomplex nilpotent Lie groups, Contemporary Math. 288 (2001), 310-314.
  • M. L. Barberis, Abelian hypercomplex structures on central extensions of H-type Lie algebras, Journal of Pure and Applied Algebra 158 (2001), 15-23.
  • M. L. Barberis, Hypercomplex structures on special classes of nilpotent and solvable Lie groups, Proceedings of the Second Meeting on Quaternionic Structures in Mathematics and Physics, World Scientific (2001), 1-5. http://www.univie.ac.at/EMIS/proceedings/QSMP99/index.html
  • M. Carreras, M. Salvai, Closed geodesics in the tangent sphere bundle of a hyperbolic manifold, Tohoku Math. J. 53 No. 1 (2001), 149-161.
  • M. Salvai, Affine maximal tori intersecting a fixed one, Contemp. Math. 288, Global Differential Geometry: The Mathematical Legacy of Alfred Gray. Editores: M. Fernández y J. Wolf (2001), 425-427.
  • M. Salvai, A double point calibration on an Sp(1) bundle over the three-sphere, J. Diff. Geom. 59 (2001), 523-533.
  • J. Lauret, Standard Einstein solvmanifolds as critical points, Quarterly Journal of Mathematics 52 (2001), 463-470.
  • J. Lauret, Ricci soliton homogeneous nilmanifolds, Mathematische Annalen 319 (2001), 715-733.

1996 - 2000

  • I. Dotti, P. Tirao, Symplectic structures on Heisenberg type nilmanifolds, Manuscripta Mathematic, 102 (2000), 387-341.
  • I. Dotti, A. Fino, Abelian hypercomplex structures on 8-dimensional nilmanifolds, Annals of Global Analysis and Geometry 18 (2000), 47-59.
  • I. Dotti, M. Druetta, Damek-Ricci spaces satisfying the Osserman p condition, Revista de la Unión Matemática Argentina Vol. 41 número 4 (2000), 27-32.
  • C. U. Sánchez, W. Dal Lago, A. García, Planar Normal Sections on the Natural Embedding of a Real Flag Manifold, Beitrage zur Algebra und Geometrie (Contributions to Algebra and Geometry) Vol. 41 No. 2 (2000), 513-530
  • M. Salvai, On the geometry at infinity of the universal covering of Sl(2,R), Rendiconti del Seminario Matematico dell'Università di Padova 104 (2000), 91-108.
  • M. Salvai, On the dynamics of a rigid body in the hyperbolic space, Journal of Geometry and Physics 36 (2000), 126-139.
  • J. Lauret, Gelfand pairs attached to representations of compact Lie groups, Transformation Groups 5 (2000), 307-324.
  • I. Dotti, M. Druetta, Osserman p-spaces of Iwasawa type, Proceedings of the 7th International Conference, Diferential Geometry and its Applications (1999), 61-72.
  • I. Dotti, M. Druetta, Nonpositively curved homogeneous Osserman spaces, Diferential Geometry and its Applications 11 (1999), 163-178.
  • C. U. Sánchez, A. L. Calí, J. L. Moreschi, Homogeneous Totally Real Submanifolds of Complex Projective Spaces, Rendiconti del Seminario Matematico dell Universita di Padova Vol 101 (1999), 83-94.
  • C. U. Sánchez, W. Dal Lago, A. García, Maximal projective subspaces in the Variety of Planar Normal Sections of a Flag Manifold" Geometriae Dedicata Vol 75 (1999), 219-233.
  • C. U. Sánchez, J. L. Moreschi, Homogeneous (2,0)-geodesic submanifolds of RN, Revista de la Unión Matemática Argentina Vol 41 Num. 3 (1999), 53-60.
  • M. L. Barberis, Affine connections on homogeneous hypercomplex manifolds, Journal of Geometry and Physics 32 (1999), 1-13.
  • M. Salvai, Density of periodic geodesics in the unit tangent bundle of a compact hyperbolic surface. Revista de la Unión Matemática Argentina 41 (1999), 99-105.
  • J. Lauret, Homogeneous nilmanifolds attached to representations of compact Lie groups, Manuscripta Mathematica 99 (1999), 287-309.
  • J. Lauret, Modified H-type groups and symmetric-like Riemannian spaces, Differential Geometry and its Applications 10 (1999), 121-143.
  • I. Dotti, J. Lauret, Curvature properties of solvable extensions of H-type groups, Rendiconti di Matematica Serie VII Vol 18 (1998), 167-179.
  • C. U. Sánchez, M. Pacheco, Extrinsic Symmetric Submanifolds in Quaternionic Symmetric Spaces, Rendiconti del Seminario Matematico dell Universita di Padova Volume 100 (1998), 97-122.
  • C. U. Sánchez, The Holomorphic 2-Number of a Hermitian Symmetric Space, Geometriae Dedicata 72 (1998), 69-81.
  • C. U. Sánchez, W. Dal Lago y A. García, Projective subspaces in the variety of normal sections and tangent spaces to symmetric spaces, Journal of Lie Theory Vol 8 Number 2 (1998), 415-428.
  • J. Lauret, Naturally reductive homogeneous structures on 2-step nilpotent Lie groups, Revista de la UMA 41 no. 2 (1998), 15-23.
  • J. Lauret, Commutative spaces which are not weakly symmetric, Bulletin of the London Mathematical Society 30 (1998), 29-36.
  • M. Salvai, Spectra of unit tangent bundles of compact hyperbolic, Riemann surfaces Ann. Global Anal. Geometry 16 (1998), 357-370.
  • M. J. Druetta, On a class of solvable Kähler algebras of nonpositive curvature. Geometriae Dedicata 65, Nro.1 (1997), 63-87.
  • I. Dotti, On the curvature of certain extensions of H-type groups, Proc. Amer. Math. Soc. 125 (1997), 573-578.
  • C. U. Sánchez, The Index Number of an R-Space: An extension of a result of M, Takeuchi.s. Proceedings of The American Mathematical Society Vol 125 #3 whole number 453 (1997), 893-900.
  • C. U. Sánchez, A. L. Calí, J. L. Moreschi, Spheres in Hermitiam Symmetric Spaces and Flag Manifolds, Geometriae Dedicata Vol 64 #3 March (I) (1997), 261-276.
  • C. U. Sánchez, A. García, W. Dal Lago, E. Hulett, On some properties which characterize Symmetric and general R-spaces, Diferential Geometry and its Applications Vol 7 # 3 September (1997), 291-302.
  • C. U. Sánchez, E. Hulett, An Algebraic Characterization of R-Spaces, Geometriae Dedicata Vol 67 3 October (1997), 349-365.
  • M. L. Barberis, Hypercomplex structures on four dimensional Lie groups, Proceedings of the American Mathematical Society 125 (4) (1997), 1043-1054.
  • J. Lauret, Homogeneous nilmanifolds of dimension 3 and 4, Geometriae Dedicata 68 (1997), 145-155.
  • M. J. Druetta, Curvature of invariant metrics on Pyatetski-Shapiro's generalized homogeneous domains. Annals of Global Analysis and Geometry 14 Nro. 1 (1996), 43-59.
  • D. Alekseevsky, I. Dotti, C. Ferraris, Homogeneous Ricci positive 5-manifolds, Pacific J. Math. vol 175 (1996), 1-12.
  • M. L. Barberis, I. Dotti, Hypercomplex structures on a class of solvable Lie groups, Quarterly Jour. Math. Oxford (2) 47 (1996), 389-404.

1991 - 1995

  • M. J. Druetta, The Lie algebra of isometries of homogeneous spaces of  nonpositive curvature. Geometriae Dedicata 54 (1995), 113-128.
  • C. U. Sánchez, A Riemannian Characterization of Extrinsic 3-Symmetric Spaces, Revista de la Unión Matemática Argentina Vol 39 # 3, 4 (1995), 91-96.
  • M. L. Barberis, I. Dotti, R. Miatello, On a class of locally homogeneous CliFord manifolds, Annals of Global Analysis and Geometry 13 (1995), 289-301.
  • C. Olmos, M. Salvai, Holonomy of homogeneous vector bundles and polar representations Indiana Univ. Math. J. 44 (1995), 1007-1015.
  • C. U. Sánchez, W. Dal Lago, A. García, Planar Normal Sections on Flag Manifolds, Geometriae Dedicata Vol 53 #2 (1994), 223-235.
  • I. Dotti, Rigidity of invariant complex structures, Transactions Amer. Math. Soc. 338 (1993), 159-173.
  • C. U. Sánchez, The Invariant of Chen-Nagano on Flag Manifolds, Proceedings of The American Mathematical Society Vol 118, Number 4 August (1993), 1237-1242. MATH REV #93j:53066
  • M. J. Druetta, Minimal orbits at infinity in homogeneous spaces of nonpositive curvature, Pacific J. of Math. 156 Nro 2 (1992), 287-296.
  • I. Dotti, R. Miatello, Isospectral compact flat manifolds, Duke Math. Journal 68 (1992), 489-498.
  • C. U. Sánchez, A Characterization of Extrinsic k-Symmetric Submanifolds of Rn, Revista de la Unión Matemática Argentina. Vol 38 (1992), 1-15.
  • M. J. Druetta, Nonpositively curved homogeneos spaces of dimension five. Pacific J. of  Math. 148 Nro 1 (1991), 17-37.
  • I. Dotti, Complex structures on normal j-algebras, Journal of Pure and Applied Algebra, 73 (1991) 247-256.
  • C. U. Sánchez, C. Olmos, A Geometric Characterization of R-Spaces, Journal fur die reine und angewandte Mathematik (Crelles Journal) Band 420 (1991), 195-202.

1986 - 1990

  • I. Dotti, R. Miatello, Inner type isometries on Lie groups, Jour. London Math. Soc. (2) 41 (1990), 151-158.
  • J. D´Atri, I. Dotti, Eigenvalues of the curvature operator for certain homogeneous manifolds, Canadian Math. Journal Vol. XLII No 6 (1990), 981-999.
  • C. U. Sánchez, The Tightness of Certain Almost Complex Submanifolds, Proceedings of the American Math Society. 110 (1990), 807-811. MATH REV #91b:53070
  • M. J. Druetta, The rank in homogeneous spaces of  nonpositive curvature, Proc. of the Am. Math. Soc. 105 (1989), 972-978.
  • M. J. Druetta, Fixed points of isometries at infinity in homogeneous spaces, Illinois Math. Journal 33 (1989). 210-226.
  • I. Dotti, Transitive group actions and Ricci curvature properties, Michigan Math Journal, 35 (1988) 427-434.
  • I. Dotti, R. Miatello, Transitive isometry groups with non compact isotropy, Pacific Journal of Math. 131 (1988), 167–178.
  • C. U. Sánchez, Regular S-Structures on Spheres, Indiana University Mathematics Journal Vol. 37 Nro. 1 (1988), 165-180.
  • C. U. Sánchez, Extrinsic k-Symmetric Submanifolds are Tight, Revista de la Unión Matemática Argentina 34 (1988), 122-131.
  • M. J. Druetta, Visibility and rank one in homogeneous spaces of K £ 0. Trans. of the Am. Math. Soc. 304 (1987), 307-321.
  • C. U. Sánchez, Erratum k-Symetric Submanifolds of Rn, Mathematische Annalen 279 (1987), 169-172.
  • C. U. Sánchez, Extrinsic 2r-Symmetric Submanifolds of Rn, General Structure, Geometriae Dedicata 22 (1987), 39-47.
  • Variedades homogéneas con isotropía no compacta, Notas de la Sociedad Matemática de Chile (1986).
  • I. Dotti, Ricci curvature on semidirect products, Quaterly Jour. Math., Oxford (2) 37 (1986), 309–314.
  • I. Dotti, R. Miatello, J. Wolf, Bounded isometries and homogeneous riemannian quotient man­ifolds, Geom. Dedicata 21 (1986), 21–27.

1981 - 1985

  • M. J. Druetta, Homogeneous riemannian manifolds and the visibility axiom. Geometriae Dedicata 17 (1985), 239-251.
  • C. U. Sánchez, H. Alagia, Spin Structures on Pseudo-Riemannian Manifolds, Revista de la U.M.A. Vol. 32 (1985) 64-78.
  • C. U. Sánchez, The Distance in Compact Riemannian Manifolds, Revista de la U.M.A. Vol. 32 (1985), 79-86.
  • C. U. Sánchez, K-Symmetric submanifolds of Rn, Mathematische Annalen 270 (1985), 297-316.
  • I. Dotti, M. Leite, R. Miatello, Negative Ricci curvature on complex simple Lie groups, Geom. Dedicata 17 (1984), 207–218.
  • C. U. Sánchez, C. Ruperez, N. Vendramini, Método Matemático para la Determinación de Criterios de rotura y Envolventes de Mhor para rocas. Notas del ASAGAI Simposio de Geología Aplicada a la Ingeniería, Bariloche (1984).
  • J. D´Atri, I. Dotti, A characterization of bounded symmetric domains by curvature, Transactions Amer. Math. Soc. 276 (1983), 531–540.
  • M. J. Druetta, Clifford translations in manifolds without focal points. Geometriae Dedicata 14 (1983), 95-103.
  • C. U. Sánchez, Regular Riemannian S-Manifolds of Noncompact Type, Proceedings of the A.M.S. Vol. 88 Nro. 1 (1983), 110-112.
  • I. Dotti, Ricci curvature of left invariant metrics on solvable unimodular Lie groups, Math. Zeitschrift 180 (1982), 257-263.
  • I. Dotti, R. Miatello, On the Stiefel-Whitney classes of Gk(Rn), Math. Annalen 259 (1982), 343–350.
  • I. Dotti, M. Leite, Negative Ricci curvature on SL(n, R),n > 3, Jour. Difer. Geometry 17 (1982), 635–641.
  • C. U. Sánchez, A. Neme, Simple Homotopy Type of Pseudo-Lens Spaces, Revista de la U.M.A. 30 (1981-82) 69-76. MR 84 J 57016.
  • M. J. Druetta, The limit set of the fundamental group of Riemannian manifolds without focal points. Comunicación en la Acad. Brasileira de Ciencias 53 (1981), 409-412.
  • M. J. Druetta, C. Ferraris, The duality condition on manifolds without focal points. Archiv der Mathematik 36 (1981), 370-377.

1974 - 1980

  • I. Dotti, M. Leite, Linear vector fields on G˜k(Rn), Proceedings Amer. Math. Soc. 80 (1980), 673–677.
  • I. Dotti, M. Leite, A geometric property of central elements, Math. Zeitschrift 175 (1980), 139–141.
  • I. Dotti, Extension of actions on Stiefel manifolds, Pacific Journal of Math. 84 (1979), 155-169.
  • C. U. Sánchez, Actions of Groups of Odd Order on Compact, Orientable Manifolds, Proceeding of the A.M.S. 54 (1976).
  • C. U. Sánchez, Actions of Connected Lie Group on Spin Manifolds, Revista de la U.M.A. 27 (1974).