Papers

G. Occhetta and L.E. Solá Conde - Characterizing rational homogeneous spaces via C^*-actions, preprint (2024)

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, Chow Quotients of C*-actions, preprint (2023)

Gianluca Occhetta and Eugenia Tondelli, Morphisms between Grassmannians II, Arch. Math. 122, 521–529 (2024)

R. Muñoz, G. Occhetta and L.E. Solá Conde, Maximal disjoint Schubert cycles in rational homogeneous varieties, Math. Nachr. 297(1), 174-194 (2024)

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, Geometric realizations of birational transformations via C*-actions, Math. Z. 304, 45 (2023)

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, Rational homogeneous spaces as geometric realizations of birational transformations, Rend. Circ. Mat. Palermo, II. Ser  72(6), 3223-3253 (2023)

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, Small bandwidth C*-actions and birational geometry,  Journal of Algebraic Geometry 32, 1-57 (2023)

A. Naldi and Gianluca Occhetta, Morphisms between Grassmannians, Proc. Japan Acad. Ser. A Math. Sci. 98(10) 101-105 (2022)

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, Small modifications of Mori dream spaces arising from C*-actions, European Journal of Mathematics 8, 1072–1104 (2022)

G. Occhetta, E.A. Romano and L.E. Solá Conde, Manifolds with two projective bundles structures. Proc. Amer. Math. Soc. 150,1381-1395 (2022)

R. Muñoz, G. Occhetta and L.E. Solá Conde, Nesting of rational homogeneous varieties, Transformation Groups 27(1), 189-223 (2022) 

G. Occhetta, E.A. Romano, L.E. Solá Conde and J.A. Wisniewski, High rank torus actions on contact manifolds, Selecta Mathematica New Ser. 27(1), (2021)

R. Muñoz, G. Occhetta and L.E. Solá Conde - On uniform flag bundles on Fano manifolds, Kyoto Journal of Mathematics, 61 (4), (2021), 843 - 872

G. Occhetta and L.E. Solá Conde - Deformation of Bott-Samelson varieties and variations of isotropy structures, Journal of Pure and Applied Algebra, 224 (7), (2020)

R. Muñoz, G. Occhetta and L.E. Solá Conde - Splitting conjectures for uniform flag bundles,  European Journal of Mathematics, 6, (2020), 430-452

G. Occhetta, L.E. Solá Conde and K. Watanabe - Characterizing the homogeneous variety F_4(4). Mathematische Nachrichten, 291 (14-15), (2018), 2334-2346

G. Occhetta, L.E. Solá Conde and K. Watanabe - A characterization of symplectic Grassmannians. Mathematische Zeitschrift, 286 (3-4), (2017) 1421-1433 

G. Occhetta, L.E. Solá Conde and K. Watanabe and J.A. Wisniewski - Fano manifolds whose elementary contractions are smooth P1-fibrations, Annali Sc. Norm. Super. Pisa Cl. Sci. 17 (2), (2017), 573-607 

G. Occhetta, L.E. Solá Conde and J.A. Wisniewski - Flag bundles on Fano manifolds, Journal de Mathématiques Pures et Appliquées, 106, (2016), 651-669 

G. Occhetta, L.E. Solá Conde and K. Watanabe - Uniform families of minimal rational curves on Fano manifolds, in Revista Matematica Complutense, 29, (2016), 423-437

R. Muñoz, G. Occhetta, L.E. Solá Conde, K. Watanabe and J. Wisniewski - A survey on the Campana-Peternell Conjecture, Rendiconti dell'Istituto di Matematica dell'Università di Trieste 47, (2015) 127-185 

R. Muñoz, G. Occhetta, L.E. Solá Conde and K. Watanabe - Rational curves, Dynkin diagrams and Fano manifolds with nef tangent bundle. Math. Ann., 361, (2015), 583-609

R. Muñoz, G. Occhetta and L.E. Solá Conde - A classification theorem for Fano bundles. Annales Inst. Fourier 64 (2014), no. 1, 341-373.

R. Muñoz, G. Occhetta and L.E. Solá Conde - On rank 2 vector bundles on Fano manifolds. Kyoto Journal of Mathematics 54 (2014), no. 1, 167-197.

C. Novelli, G. Occhetta - Manifolds covered by lines and extremal rays. Canad. Math. Bull. 55 (2012), no. 4, 799–814.

R. Muñoz, G. Occhetta and L.E. Solá Conde - Rank two Fano bundles on G(1,4). Journal of Pure and applied Algebra, 216, (2012), 2269-2273

G. Occhetta, V. Paterno - Rationally cubic connected manifolds II. Revista Mathemática Iberoamericana, 28, (2012), 815-838

G. Occhetta, V. Paterno - Rationally cubic connected manifolds I: manifolds covered by lines. J. Math. Soc. of Japan, 64, (2012), 941-967

R.Muñoz, G. Occhetta and L.E. Solá Conde - Uniform vector bundles on Fano manifolds and applications. J.Reine Angew. Math., 664, (2012), 141-162

C. Novelli, G. Occhetta - Projective manifolds containing a large linear subspace with nef normal bundle. Michigan Math. J. 60, No. 2, (2011), 441-462

R.Muñoz, G. Occhetta and L.E. Solá Conde - An extension of Fujita's non-extendability theorem for Grassmannians. Math. Ann. 348 (2010), no.3, 577-592.

C. Novelli, G. Occhetta - Rational curves and bounds on the Picard number of Fano manifolds. Geom. Dedicata 147, (2010), 207-217

E. Chierici, G. Occhetta - Fano manifolds and blow-ups of low-dimensional subvarieties. Journal of the Korean Math. Soc. 47, No. 1, (2010), 189-213

E. Chierici, G. Occhetta - Fano fivefolds of index two with blow-up structure. Tohoku Mathematical Journal 60, No. 4, (2008), 471-498

C. Novelli, G. Occhetta - Ruled Fano fivefolds of index two. Indiana Univ. Math. J. 56, No. 1, (2007), 207-242

E. Chierici, G. Occhetta - The cone of curves of Fano varieties of coindex four. Internat. J. Math. 17 (2006) 1195-1221

G. Occhetta - Extending rationally connected fibrations. Forum Math. 18 (2006) 853-867

M. Andreatta, C. Novelli, G. Occhetta - Connections between the geometry of a projective variety and of an ample section. Math. Nachr. 279 (13-14) (2006) 1387-1395

G. Occhetta - A characterization of products of projective spaces. Canad. Math. Bull. 49 (2006), 270-280

M. Andreatta, G. Occhetta - Fano manifolds with long extremal rays. Asian J. Math. 9 (2005), 523-543

G. Occhetta, D. Panizzolo - Fano-Mori elementary contractions with reducible general fiber. Kodai Math. J. 28 (2005), 559-576

G. Occhetta - A note on the classification of Fano manifolds of middle index. Manuscripta Math. 117 (2005) 43-49

M.Andreatta, E. Chierici, G. Occhetta - Generalized Mukai conjecture for special Fano varieties. Central European Journal of Mathematics 2 (2) (2004), 272-293

G. Occhetta Small contractions of smooth varieties. Pac. J. Math. 208 (2003), 125-149

M.Andreatta, G. Occhetta - Special rays in the Mori cone of a projective variety. Nagoya Math. J. 168 (2002), 127-137

G. Occhetta, J.A. Wisniewski - On Euler-Jaczewski sequence and Remmert-Van de Ven problem for toric varieties. Math. Z. 241 (2002), 35-44

M. Andreatta, G. Occhetta - Extending extremal contractions from an ample section.  Adv. Geom. 2 (2002), 133-146

G. Occhetta - On some Fano manifolds of large pseudoindex. Manuscripta Math. 104 (2001), 111-121

G. Occhetta - Ample vector bundles, low degree rational curves and Fano-Mori contractions. Istituto Lombardo (Rend. Sc.) A 134 (2000), 117-132

M. Andreatta, G. Occhetta - Ample vector bundles with sections vanishing on special varieties. Internat. J. Math. 10 (1999), 677-696

A. Lanteri, G. Occhetta - Double covers of some Fano manifolds as hyperplane sections, Math. Nachr. 195 (1998), 93-110