Edit Profile (opens in new tab) Fortunato, Donato Co-Author Distance Author ID: fortunato.donato Published as: Fortunato, Donato; Fortunato, D. External Links: ORCID Documents Indexed: 105 Publications since 1974, including 1 Book and 2 Additional arXiv Preprints 3 Contributions as Editor Co-Authors: 25 Co-Authors with 96 Joint Publications 529 Co-Co-Authors all top 5 Co-Authors 8 single-authored 72 Benci, Vieri 8 Capozzi, Alberto 7 Giannoni, Fabio 7 Masiello, Antonio 7 Pisani, Lorenzo 4 Capasso, Vincenzo 4 Jannelli, Enrico 2 Bartolo, Paolo 2 Cerami, Giovanna 2 d’Avenia, Pietro 2 Edmunds, David Eric 2 Palmieri, Giuliana 2 Salvatore, Addolorata 1 Abbondandolo, Alberto 1 Arnese, Giuseppe 1 Azzollini, Antonio 1 Capoi, A. 1 Casciaro, Biagio C. 1 D’Aprile, Teresa 1 De Candia, Antonia 1 Degiovanni, Marco 1 del Prete, Vincenza Mauceri 1 Francaviglia, Mauro 1 Gazzola, Filippo 1 Micheletti, Anna Maria 1 Mininni, Michele 1 Orsina, Luigi 1 Selleri, Franco 1 Struwe, Michael 1 Wu, Shaoping all top 5 Serials 5 Annali di Matematica Pura ed Applicata. Serie Quarta 5 Nonlinear Analysis. Theory, Methods & Applications 4 Archive for Rational Mechanics and Analysis 4 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 4 Ricerche di Matematica 4 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 4 Bollettino della Unione Matematica Italiana. Series V. B 3 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 3 Topological Methods in Nonlinear Analysis 3 Journal of Fixed Point Theory and Applications 2 Journal of Mathematical Analysis and Applications 2 Journal of Mathematical Physics 2 Reviews in Mathematical Physics 2 Mathematische Zeitschrift 2 Atti della Accademia Nazionale dei Lincei. Serie Ottava. Rendiconti. Classe di Scienze Fisiche, Matematiche e Naturali 2 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 1 Communications in Mathematical Physics 1 International Journal of Theoretical Physics 1 Chaos, Solitons and Fractals 1 Journal of Geometry and Physics 1 Advances in Mathematics 1 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 1 Commentationes Mathematicae Universitatis Carolinae 1 Journal of Differential Equations 1 Manuscripta Mathematica 1 Meccanica 1 Proceedings of the American Mathematical Society 1 Rendiconti dell’Accademia delle Scienze Fisiche e Matemàtiche. Serie IV 1 Rendiconti dell’Istituto di Matematica dell’Università di Trieste 1 Rendiconti del Seminario Matemàtico e Fisico di Milano 1 Rendiconti del Seminario Matematico della Università di Padova 1 Journal of Systems Science and Mathematical Sciences 1 Differential and Integral Equations 1 Communications in Partial Differential Equations 1 SIAM Journal on Applied Mathematics 1 NoDEA. Nonlinear Differential Equations and Applications 1 Mathematical Research Letters 1 Discrete and Continuous Dynamical Systems 1 Advanced Nonlinear Studies 1 Comptes Rendus. Mathématique. Académie des Sciences, Paris 1 Mediterranean Journal of Mathematics 1 Rendiconti di Matematica, VI. Serie 1 Bollettino dell’Unione Matematica Italiana. Series IX 1 Progress in Nonlinear Differential Equations and Their Applications 1 Springer Monographs in Mathematics all top 5 Fields 72 Partial differential equations (35-XX) 29 Global analysis, analysis on manifolds (58-XX) 20 Dynamical systems and ergodic theory (37-XX) 19 Operator theory (47-XX) 16 Differential geometry (53-XX) 13 Ordinary differential equations (34-XX) 10 Mechanics of particles and systems (70-XX) 10 Optics, electromagnetic theory (78-XX) 10 Quantum theory (81-XX) 9 Relativity and gravitational theory (83-XX) 7 Functional analysis (46-XX) 6 Calculus of variations and optimal control; optimization (49-XX) 4 Biology and other natural sciences (92-XX) 3 General and overarching topics; collections (00-XX) 3 Mechanics of deformable solids (74-XX) 1 Potential theory (31-XX) 1 Geometry (51-XX) 1 Manifolds and cell complexes (57-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH Open 87 Publications have been cited 2,627 times in 1,869 Documents Cited by ▼ Year ▼ Abstract critical point theorems and applications to some nonlinear problems with ”strong” resonance at infinity. Zbl 0522.58012 Bartolo, P.; Benci, V.; Fortunato, D. 497 1983 An eigenvalue problem for the Schrödinger-Maxwell equations. Zbl 0926.35125 Benci, Vieri; Fortunato, Donato 452 1998 Solitary waves of the nonlinear Klein-Gordon equation coupled with the Maxwell equations. Zbl 1037.35075 Benci, Vieri; Fortunato, Donato 264 2002 An existence result for nonliner elliptic problems involving critical Sobolev exponent. Zbl 0612.35053 Capozzi, A.; Fortunato, D.; Palmieri, G. 140 1985 Solitons in several space dimensions: Derrick’s problem and infinitely many solutions. Zbl 0973.35161 Benci, V.; D’Avenia, P.; Fortunato, D.; Pisani, L. 133 2000 Critical exponents, critical dimensions and the biharmonic operator. Zbl 0724.35044 Edmunds, D. E.; Fortunato, D.; Jannelli, E. 106 1990 Bifurcation and multiplicity results for nonlinear elliptic problems involving critical Sobolev exponents. Zbl 0568.35039 Cerami, Giovanna; Fortunato, Donato; Struwe, Michael 91 1984 Soliton like solutions of a Lorentz invariant equation in dimension 3. Zbl 0921.35177 Benci, Vieri; Fortunato, Donato; Pisani, Lorenzo 52 1998 Towards a unified field theory for classical electrodynamics. Zbl 1065.78004 Benci, Vieri; Fortunato, Donato 48 2004 On the existence of multiple geodesics in static space-times. Zbl 0716.53057 Benci, V.; Fortunato, D.; Giannoni, F. 45 1991 Solitons and the electromagnetic field. Zbl 0930.35168 Benci, V.; Fortunato, D.; Masiello, A.; Pisani, L. 42 1999 Infinitely many solutions for some nonlinear elliptic problems in symmetrical domains. Zbl 0676.35024 Fortunato, Donato; Jannelli, Enrico 40 1987 On the existence of infinitely many geodesics on space-time manifolds. Zbl 0808.58016 Benci, Vieri; Fortunato, Donato 39 1994 Variational methods in nonlinear field equations. Solitary waves, hylomorphic solitons and vortices. Zbl 1312.35001 Benci, Vieri; Fortunato, Donato 39 2014 Weighted Sobolev spaces and the nonlinear Dirichlet problem in unbounded domains. Zbl 0422.35038 Benci, V.; Fortunato, D. 34 1979 Born-Infeld type equations for electrostatic fields. Zbl 1060.78004 Fortunato, D.; Orsina, L.; Pisani, L. 31 2002 A Fermat principle for stationary space-times and applications to light rays. Zbl 0819.53037 Fortunato, D.; Giannoni, F.; Masiello, A. 31 1995 The nonlinear Klein-Gordon equation coupled with the Maxwell equations. Zbl 1042.78500 Benci, Vieri; Fortunato, Donato 29 2001 Existence of static solutions of the semilinear Maxwell equations. Zbl 1150.35078 Azzollini, Antonio; Benci, V.; D’Aprile, Teresa; Fortunato, Donato 29 2006 Discreteness conditions of the spectrum of Schrödinger operators. Zbl 0389.35016 Benci, V.; Fortunato, D. 26 1978 The dual method in critical point theory. Multiplicity results for indefinite functional. Zbl 0526.58013 Benci, Vieri; Fortunato, Donato 25 1982 Periodic solutions of Hamiltonian systems with superquadratic potential. Zbl 0632.34036 Benci, V.; Capozzi, A.; Fortunato, D. 24 1986 Solitary waves in the nolinear wave equation and in gauge theories. Zbl 1122.35121 Benci, Vieri; Fortunato, Donato 21 2007 Periodic solutions of Lagrangian systems with bounded potential. Zbl 0664.34053 Capozzi, A.; Fortunato, D.; Salvatore, A. 18 1987 Solitons in Schrödinger-Maxwell equations. Zbl 1307.35292 Benci, Vieri; Fortunato, Donato 18 2014 On the existence of geodesics in static Lorentz manifolds with singular boundary. Zbl 0776.53040 Benci, V.; Fortunato, D.; Giannoni, F. 17 1992 Periodic solutions of asymptotically linear dynamical systems. Zbl 0821.34037 Benci, Vieri; Fortunato, Donato 15 1994 Existence of geodesics for the Lorentz metric of a stationary gravitational field. Zbl 0697.58011 Benci, Vieri; Fortunato, Donato 15 1990 Does bifurcation from the essential spectrum occur? Zbl 0471.35007 Benci, Vieri; Fortunato, Donato 15 1981 Spinning Q-balls for the Klein-Gordon-Maxwell equations. Zbl 1194.78009 Benci, Vieri; Fortunato, Donato 15 2010 Some compact embedding theorems for weighted Sobolev spaces. Zbl 0382.46018 Benci, V.; Fortunato, D. 14 1976 Solitary waves in Abelian gauge theories. Zbl 1157.58005 Benci, Vieri; Fortunato, Donato 14 2008 A “Birkhoff-Lewis” type result for a class of Hamiltonian systems. Zbl 0616.58014 Benci, Vieri; Fortunato, Donato 13 1987 Existence of hylomorphic solitary waves in Klein-Gordon and in Klein-Gordon-Maxwell equations. Zbl 1194.35343 Benci, Vieri; Fortunato, Donato 13 2009 On the geodesic connectedness of Lorentzian manifolds. Zbl 0807.53054 Benci, Vieri; Fortunato, Donato; Masiello, Antonio 12 1994 Estimate of the number of periodic solutions via the twist number. Zbl 0881.34063 Benci, Vieri; Fortunato, Donato 11 1997 Geodesics on static Lorentz manifolds with convex boundary. Zbl 0820.53050 Benci, V.; Fortunato, D.; Giannoni, F. 11 1992 On the existence of stable charged Q-balls. Zbl 1272.35173 Benci, Vieri; Fortunato, Donato 11 2011 Three-dimensional vortices in Abelian gauge theories. Zbl 1173.81013 Benci, Vieri; Fortunato, Donato 11 2009 On asymptotically quadratic Hamiltonian systems. Zbl 0525.70021 Benci, V.; Capozzi, A.; Fortunato, D. 10 1983 A remark on the nodal regions of the solutions of some superlinear elliptic equations. Zbl 0686.35043 Benci, Vieri; Fortunato, Donato 10 1989 Hylomorphic solitons and charged Q-balls: existence and stability. Zbl 1348.35048 Benci, Vieri; Fortunato, Donato 8 2014 Stability results for semilinear evolution equations and their application to some reaction-diffusion problems. Zbl 0452.35054 Capasso, Vincenzo; Fortunato, Donato 8 1980 Remarks on topological solitons. Zbl 0892.35101 Benci, Vieri; Fortunato, Donato; Pisani, Lorenzo 7 1996 Periodic solutions of a class of Hamiltonian systems. Zbl 0509.34039 Benci, V.; Capozzi, A.; Fortunato, D. 7 1982 Periodic trajectories for the Lorentz-metric of a static gravitational field. Zbl 0719.58009 Benci, Vieri; Fortunato, Donato 7 1990 Existence of torsional solitons in a beam model of suspension bridge. Zbl 1373.35301 Benci, Vieri; Fortunato, Donato; Gazzola, Filippo 6 2017 Periodic solutions of dynamical systems. Zbl 0599.70010 Capozzi, A.; Fortunato, D.; Salvatore, A. 6 1985 Solitary waves in classical field theory. Zbl 1404.58028 Benci, V.; Fortunato, D. 6 2004 Some nonlinear elliptic problems with asymptotic conditions. Zbl 0404.35043 Benci, Vieri; Fortunato, Donato 6 1979 On the index of elliptic partial differential operators in \(R^n\). Zbl 0413.35029 Fortunato, D. 6 1979 Hylomorphic solitons on lattices. Zbl 1205.37081 Benci, Vieri; Fortunato, Donato 6 2010 A minimization method and applications to the study of solitons. Zbl 1263.47084 Benci, Vieri; Fortunato, Donato 6 2012 Null geodesics on Lorentz manifolds. Zbl 0890.53042 Capozzi, A.; Fortunato, D.; Greco, C. 5 1995 On the Morse inequalities for geodesics on Lorentzian manifolds. Zbl 1056.53042 Abbondandolo, A.; Benci, V.; Fortunato, D.; Masiello, A. 5 2003 Subharmonic solutions of prescribed minimal period for non autonomous differential equations. Zbl 0663.70028 Benci, Vieri; Fortunato, Donato 5 1987 Fourth-order nonlinear elliptic equations with critical growth. Zbl 0749.35012 Edmunds, David E.; Fortunato, Donato; Jannelli, Enrico 4 1989 A Morse theory for geodesics in Lorentzian manifolds. Zbl 0932.58011 Benci, Vieri; Fortunato, Donato; Masiello, Antonio 4 1992 A strongly degenerate elliptic equation arising from the semilinear Maxwell equations. Zbl 1116.35319 Benci, Vieri; Fortunato, Donato 4 2004 Solitons and relativistic dynamics. Zbl 0973.35162 Benci, V.; Fortunato, D. 4 2000 Remarks on the Yamabe problem and the Palais-Smale condition. Zbl 0609.53013 Fortunato, D.; Palmieri, G. 4 1986 Second order elliptic operators on unbounded domains. Zbl 0373.35018 Benci, V.; Fortunato, D. 4 1978 Some results on the existence of geodesics in static Lorentz manifolds with singular boundary. Zbl 0737.53059 Benci, Vieri; Fortunato, Donato; Giannoni, Fabio 3 1991 Fermat principles in general relativity and the existence of light rays on Lorentzian manifolds. Zbl 0949.58011 Fortunato, Donato; Masiello, Antonio 3 1995 Existence of solitons in the nonlinear beam equation. Zbl 1407.74046 Benci, Vieri; Fortunato, Donato 3 2012 Existence of 3D-vortices in abelian gauge theories. Zbl 1167.35351 Fortunato, Donato; Benci, V. 3 2006 A unitarian approach to classical electrodynamics: the semilinear Maxwell equations. Zbl 1129.78002 Benci, Vieri; Fortunato, Donato 3 2006 Bifurcation from the essential spectrum for odd variational operators. Zbl 0487.58004 Benci, V.; Fortunato, D. 3 1980 Variational and topological methods in the study of nonlinear phenomena. Papers from the international conference, Pisa, Italy, January–February 2000. Zbl 1009.00018 2 2002 Asymptotic behaviour for a class of non autonomous semilinear evolution systems and application to a deterministic epidemic model. Zbl 0447.35046 Capasso, Vincenzo; Fortunato, Donato 2 1980 On a discreteness condition of the spectrum of Schrödinger operators with unbounded potentials from below. Zbl 0343.47008 Benci, V.; Fortunato, D. 2 1978 Spazi di Sobolev con peso ed applicazioni ai problemi ellittici. Zbl 0355.35030 Fortunato, Donato 2 1975 Solitary waves and electromagnetic fields. Zbl 1192.78034 Fortunato, Donato 2 2008 Geodesics in space-time manifolds: A variational approach. Zbl 0848.53040 Benci, Vieri; Fortunato, Donato 1 1995 Morse theory and nonlinear elliptic problems. Zbl 0882.35053 Fortunato, D. 1 1996 Existence of string-like solitons. Zbl 0935.37047 Benci, Vieri; Fortunato, Donato 1 1999 On the existence of the impossible pilot wave. Zbl 0952.35112 Benci, V.; Fortunato, D. 1 2000 Una limitazione a priori in spazi di Sobolev con peso per i problemi ellittici nel semispazio. Zbl 0332.35012 Fortunato, Donato 1 1976 Matter and electromagnetic fields: remarks on the dualistic and unitarian standpoints. Zbl 1091.47057 Benci, Vieri; Fortunato, Donato 1 2005 Hylomorphic solitons for the generalized KdV equation. Zbl 1333.35230 Benci, Vieri; Fortunato, Donato 1 2015 Teoremi di regolarizzazione per problemi quasi ellittici in un semispazio ed applicazioni. Zbl 0302.35043 del Prete, Vincenza; Fortunato, Donato 1 1974 A ”Birkhoff-Lewis” type result for non autonomous differential equations. Zbl 0693.34052 Benci, Vieri; Fortunato, Donato 1 1988 Hylomorphic solitons for the Benjamin-Ono and the fractional KdV equations. Zbl 1345.35014 Benci, Vieri; Fortunato, Donato 1 2016 On the existence of infinitely many eigenfunctions for a nonlinear elliptic problem with indefinite linear part. Zbl 0596.35104 Fortunato, D.; Mininni, M.; Wu, Shaoping 1 1985 Remarks on the non self-adjoint Schrödinger operators. Zbl 0388.35018 Fortunato, D. 1 1979 Sensitive observables on infinitedimensional Hilbert spaces. Zbl 0346.46054 Fortunato, D.; Selleri, F. 1 1976 Hamiltonian formulation of the Klein-Gordon-Maxwell equations. Zbl 1221.35003 Benci, Vieri; Fortunato, Donato 1 2011 Existence of torsional solitons in a beam model of suspension bridge. Zbl 1373.35301 Benci, Vieri; Fortunato, Donato; Gazzola, Filippo 6 2017 Hylomorphic solitons for the Benjamin-Ono and the fractional KdV equations. Zbl 1345.35014 Benci, Vieri; Fortunato, Donato 1 2016 Hylomorphic solitons for the generalized KdV equation. Zbl 1333.35230 Benci, Vieri; Fortunato, Donato 1 2015 Variational methods in nonlinear field equations. Solitary waves, hylomorphic solitons and vortices. Zbl 1312.35001 Benci, Vieri; Fortunato, Donato 39 2014 Solitons in Schrödinger-Maxwell equations. Zbl 1307.35292 Benci, Vieri; Fortunato, Donato 18 2014 Hylomorphic solitons and charged Q-balls: existence and stability. Zbl 1348.35048 Benci, Vieri; Fortunato, Donato 8 2014 A minimization method and applications to the study of solitons. Zbl 1263.47084 Benci, Vieri; Fortunato, Donato 6 2012 Existence of solitons in the nonlinear beam equation. Zbl 1407.74046 Benci, Vieri; Fortunato, Donato 3 2012 On the existence of stable charged Q-balls. Zbl 1272.35173 Benci, Vieri; Fortunato, Donato 11 2011 Hamiltonian formulation of the Klein-Gordon-Maxwell equations. Zbl 1221.35003 Benci, Vieri; Fortunato, Donato 1 2011 Spinning Q-balls for the Klein-Gordon-Maxwell equations. Zbl 1194.78009 Benci, Vieri; Fortunato, Donato 15 2010 Hylomorphic solitons on lattices. Zbl 1205.37081 Benci, Vieri; Fortunato, Donato 6 2010 Existence of hylomorphic solitary waves in Klein-Gordon and in Klein-Gordon-Maxwell equations. Zbl 1194.35343 Benci, Vieri; Fortunato, Donato 13 2009 Three-dimensional vortices in Abelian gauge theories. Zbl 1173.81013 Benci, Vieri; Fortunato, Donato 11 2009 Solitary waves in Abelian gauge theories. Zbl 1157.58005 Benci, Vieri; Fortunato, Donato 14 2008 Solitary waves and electromagnetic fields. Zbl 1192.78034 Fortunato, Donato 2 2008 Solitary waves in the nolinear wave equation and in gauge theories. Zbl 1122.35121 Benci, Vieri; Fortunato, Donato 21 2007 Existence of static solutions of the semilinear Maxwell equations. Zbl 1150.35078 Azzollini, Antonio; Benci, V.; D’Aprile, Teresa; Fortunato, Donato 29 2006 Existence of 3D-vortices in abelian gauge theories. Zbl 1167.35351 Fortunato, Donato; Benci, V. 3 2006 A unitarian approach to classical electrodynamics: the semilinear Maxwell equations. Zbl 1129.78002 Benci, Vieri; Fortunato, Donato 3 2006 Matter and electromagnetic fields: remarks on the dualistic and unitarian standpoints. Zbl 1091.47057 Benci, Vieri; Fortunato, Donato 1 2005 Towards a unified field theory for classical electrodynamics. Zbl 1065.78004 Benci, Vieri; Fortunato, Donato 48 2004 Solitary waves in classical field theory. Zbl 1404.58028 Benci, V.; Fortunato, D. 6 2004 A strongly degenerate elliptic equation arising from the semilinear Maxwell equations. Zbl 1116.35319 Benci, Vieri; Fortunato, Donato 4 2004 On the Morse inequalities for geodesics on Lorentzian manifolds. Zbl 1056.53042 Abbondandolo, A.; Benci, V.; Fortunato, D.; Masiello, A. 5 2003 Solitary waves of the nonlinear Klein-Gordon equation coupled with the Maxwell equations. Zbl 1037.35075 Benci, Vieri; Fortunato, Donato 264 2002 Born-Infeld type equations for electrostatic fields. Zbl 1060.78004 Fortunato, D.; Orsina, L.; Pisani, L. 31 2002 Variational and topological methods in the study of nonlinear phenomena. Papers from the international conference, Pisa, Italy, January–February 2000. Zbl 1009.00018 2 2002 The nonlinear Klein-Gordon equation coupled with the Maxwell equations. Zbl 1042.78500 Benci, Vieri; Fortunato, Donato 29 2001 Solitons in several space dimensions: Derrick’s problem and infinitely many solutions. Zbl 0973.35161 Benci, V.; D’Avenia, P.; Fortunato, D.; Pisani, L. 133 2000 Solitons and relativistic dynamics. Zbl 0973.35162 Benci, V.; Fortunato, D. 4 2000 On the existence of the impossible pilot wave. Zbl 0952.35112 Benci, V.; Fortunato, D. 1 2000 Solitons and the electromagnetic field. Zbl 0930.35168 Benci, V.; Fortunato, D.; Masiello, A.; Pisani, L. 42 1999 Existence of string-like solitons. Zbl 0935.37047 Benci, Vieri; Fortunato, Donato 1 1999 An eigenvalue problem for the Schrödinger-Maxwell equations. Zbl 0926.35125 Benci, Vieri; Fortunato, Donato 452 1998 Soliton like solutions of a Lorentz invariant equation in dimension 3. Zbl 0921.35177 Benci, Vieri; Fortunato, Donato; Pisani, Lorenzo 52 1998 Estimate of the number of periodic solutions via the twist number. Zbl 0881.34063 Benci, Vieri; Fortunato, Donato 11 1997 Remarks on topological solitons. Zbl 0892.35101 Benci, Vieri; Fortunato, Donato; Pisani, Lorenzo 7 1996 Morse theory and nonlinear elliptic problems. Zbl 0882.35053 Fortunato, D. 1 1996 A Fermat principle for stationary space-times and applications to light rays. Zbl 0819.53037 Fortunato, D.; Giannoni, F.; Masiello, A. 31 1995 Null geodesics on Lorentz manifolds. Zbl 0890.53042 Capozzi, A.; Fortunato, D.; Greco, C. 5 1995 Fermat principles in general relativity and the existence of light rays on Lorentzian manifolds. Zbl 0949.58011 Fortunato, Donato; Masiello, Antonio 3 1995 Geodesics in space-time manifolds: A variational approach. Zbl 0848.53040 Benci, Vieri; Fortunato, Donato 1 1995 On the existence of infinitely many geodesics on space-time manifolds. Zbl 0808.58016 Benci, Vieri; Fortunato, Donato 39 1994 Periodic solutions of asymptotically linear dynamical systems. Zbl 0821.34037 Benci, Vieri; Fortunato, Donato 15 1994 On the geodesic connectedness of Lorentzian manifolds. Zbl 0807.53054 Benci, Vieri; Fortunato, Donato; Masiello, Antonio 12 1994 On the existence of geodesics in static Lorentz manifolds with singular boundary. Zbl 0776.53040 Benci, V.; Fortunato, D.; Giannoni, F. 17 1992 Geodesics on static Lorentz manifolds with convex boundary. Zbl 0820.53050 Benci, V.; Fortunato, D.; Giannoni, F. 11 1992 A Morse theory for geodesics in Lorentzian manifolds. Zbl 0932.58011 Benci, Vieri; Fortunato, Donato; Masiello, Antonio 4 1992 On the existence of multiple geodesics in static space-times. Zbl 0716.53057 Benci, V.; Fortunato, D.; Giannoni, F. 45 1991 Some results on the existence of geodesics in static Lorentz manifolds with singular boundary. Zbl 0737.53059 Benci, Vieri; Fortunato, Donato; Giannoni, Fabio 3 1991 Critical exponents, critical dimensions and the biharmonic operator. Zbl 0724.35044 Edmunds, D. E.; Fortunato, D.; Jannelli, E. 106 1990 Existence of geodesics for the Lorentz metric of a stationary gravitational field. Zbl 0697.58011 Benci, Vieri; Fortunato, Donato 15 1990 Periodic trajectories for the Lorentz-metric of a static gravitational field. Zbl 0719.58009 Benci, Vieri; Fortunato, Donato 7 1990 A remark on the nodal regions of the solutions of some superlinear elliptic equations. Zbl 0686.35043 Benci, Vieri; Fortunato, Donato 10 1989 Fourth-order nonlinear elliptic equations with critical growth. Zbl 0749.35012 Edmunds, David E.; Fortunato, Donato; Jannelli, Enrico 4 1989 A ”Birkhoff-Lewis” type result for non autonomous differential equations. Zbl 0693.34052 Benci, Vieri; Fortunato, Donato 1 1988 Infinitely many solutions for some nonlinear elliptic problems in symmetrical domains. Zbl 0676.35024 Fortunato, Donato; Jannelli, Enrico 40 1987 Periodic solutions of Lagrangian systems with bounded potential. Zbl 0664.34053 Capozzi, A.; Fortunato, D.; Salvatore, A. 18 1987 A “Birkhoff-Lewis” type result for a class of Hamiltonian systems. Zbl 0616.58014 Benci, Vieri; Fortunato, Donato 13 1987 Subharmonic solutions of prescribed minimal period for non autonomous differential equations. Zbl 0663.70028 Benci, Vieri; Fortunato, Donato 5 1987 Periodic solutions of Hamiltonian systems with superquadratic potential. Zbl 0632.34036 Benci, V.; Capozzi, A.; Fortunato, D. 24 1986 Remarks on the Yamabe problem and the Palais-Smale condition. Zbl 0609.53013 Fortunato, D.; Palmieri, G. 4 1986 An existence result for nonliner elliptic problems involving critical Sobolev exponent. Zbl 0612.35053 Capozzi, A.; Fortunato, D.; Palmieri, G. 140 1985 Periodic solutions of dynamical systems. Zbl 0599.70010 Capozzi, A.; Fortunato, D.; Salvatore, A. 6 1985 On the existence of infinitely many eigenfunctions for a nonlinear elliptic problem with indefinite linear part. Zbl 0596.35104 Fortunato, D.; Mininni, M.; Wu, Shaoping 1 1985 Bifurcation and multiplicity results for nonlinear elliptic problems involving critical Sobolev exponents. Zbl 0568.35039 Cerami, Giovanna; Fortunato, Donato; Struwe, Michael 91 1984 Abstract critical point theorems and applications to some nonlinear problems with ”strong” resonance at infinity. Zbl 0522.58012 Bartolo, P.; Benci, V.; Fortunato, D. 497 1983 On asymptotically quadratic Hamiltonian systems. Zbl 0525.70021 Benci, V.; Capozzi, A.; Fortunato, D. 10 1983 The dual method in critical point theory. Multiplicity results for indefinite functional. Zbl 0526.58013 Benci, Vieri; Fortunato, Donato 25 1982 Periodic solutions of a class of Hamiltonian systems. Zbl 0509.34039 Benci, V.; Capozzi, A.; Fortunato, D. 7 1982 Does bifurcation from the essential spectrum occur? Zbl 0471.35007 Benci, Vieri; Fortunato, Donato 15 1981 Stability results for semilinear evolution equations and their application to some reaction-diffusion problems. Zbl 0452.35054 Capasso, Vincenzo; Fortunato, Donato 8 1980 Bifurcation from the essential spectrum for odd variational operators. Zbl 0487.58004 Benci, V.; Fortunato, D. 3 1980 Asymptotic behaviour for a class of non autonomous semilinear evolution systems and application to a deterministic epidemic model. Zbl 0447.35046 Capasso, Vincenzo; Fortunato, Donato 2 1980 Weighted Sobolev spaces and the nonlinear Dirichlet problem in unbounded domains. Zbl 0422.35038 Benci, V.; Fortunato, D. 34 1979 Some nonlinear elliptic problems with asymptotic conditions. Zbl 0404.35043 Benci, Vieri; Fortunato, Donato 6 1979 On the index of elliptic partial differential operators in \(R^n\). Zbl 0413.35029 Fortunato, D. 6 1979 Remarks on the non self-adjoint Schrödinger operators. Zbl 0388.35018 Fortunato, D. 1 1979 Discreteness conditions of the spectrum of Schrödinger operators. Zbl 0389.35016 Benci, V.; Fortunato, D. 26 1978 Second order elliptic operators on unbounded domains. Zbl 0373.35018 Benci, V.; Fortunato, D. 4 1978 On a discreteness condition of the spectrum of Schrödinger operators with unbounded potentials from below. Zbl 0343.47008 Benci, V.; Fortunato, D. 2 1978 Some compact embedding theorems for weighted Sobolev spaces. Zbl 0382.46018 Benci, V.; Fortunato, D. 14 1976 Una limitazione a priori in spazi di Sobolev con peso per i problemi ellittici nel semispazio. Zbl 0332.35012 Fortunato, Donato 1 1976 Sensitive observables on infinitedimensional Hilbert spaces. Zbl 0346.46054 Fortunato, D.; Selleri, F. 1 1976 Spazi di Sobolev con peso ed applicazioni ai problemi ellittici. Zbl 0355.35030 Fortunato, Donato 2 1975 Teoremi di regolarizzazione per problemi quasi ellittici in un semispazio ed applicazioni. Zbl 0302.35043 del Prete, Vincenza; Fortunato, Donato 1 1974 all cited Publications top 5 cited Publications all top 5 Cited by 1,426 Authors 88 Papageorgiou, Nikolaos S. 62 Tang, Xianhua 51 Benci, Vieri 49 Tang, Chun-Lei 42 Fortunato, Donato 36 Candela, Anna Maria 33 Salvatore, Addolorata 30 Chen, Sitong 28 Chen, Haibo 28 Rădulescu, Vicenţiu D. 27 Gasiński, Leszek 27 Miyagaki, Olimpio Hiroshi 26 Su, Jiabao 23 Bartolo, Rossella 23 Masiello, Antonio 22 Giannoni, Fabio 21 Guo, Yuxia 21 Schechter, Martin 21 Zou, Wenming 19 Siciliano, Gaetano 17 Alves, Claudianor Oliveira 17 Azzollini, Antonio 17 Zhao, Leiga 16 Sánchez Caja, Miguel 16 Wu, Tsungfang 14 Ma, Shiwang 14 Pomponio, Alessio 14 Sun, Juntao 13 d’Avenia, Pietro 13 Liu, Zhisu 13 Mederski, Jarosław 13 Perera, Kanishka 13 Piccione, Paolo 12 Bartsch, Thomas J. 12 Capozzi, Alberto 12 Furtado, Marcelo Fernandes 12 Micheletti, Anna Maria 12 Pisani, Lorenzo 12 Repovš, Dušan D. 12 Vaira, Giusi 12 Winkert, Patrick 12 Yang, Minbo 12 Zhang, Jianjun 12 Zhou, Huan-Song 11 Caponio, Erasmo 11 Do Ó, João M. Bezerra 11 Flores, José Luis 11 Germinario, Anna Valeria 11 He, Xiaoming 11 Maia, Liliane A. 11 Molica Bisci, Giovanni 11 Mugnai, Dimitri 11 Zhao, Fukun 10 Chen, Shangjie 10 Figueiredo, Giovany Malcher 10 Lei, Chunyu 10 Ou, Zengqi 10 Rolando, Sergio 10 Wu, Xingping 10 Zhang, Fubao 9 Bonheure, Denis 9 Cassani, Daniele 9 Che, Guofeng 9 Chen, Peng 9 Ghimenti, Marco G. 9 Hebey, Emmanuel 9 Li, Chun 9 Palmieri, Giuliana 9 Qin, Dongdong 9 Squassina, Marco 9 Szulkin, Andrzej 9 Teng, Kaimin 9 Vetro, Calogero 8 Ambrosio, Vincenzo 8 Badiale, Marino 8 Cingolani, Silvia 8 D’Aprile, Teresa 8 Gazzola, Filippo 8 Li, Fuyi 8 Li, Gongbao 8 Li, Lin 8 Lv, Ying 8 Pan, Xingbin 8 Peng, Shuangjie 8 Pistoia, Angela 8 Wang, Dabin 8 Wang, Lixia 8 Yang, Yang 8 Yu, Yuanyang 8 Zhang, Qiongfen 8 Zhang, Xingyong 7 Agarwal, Ravi P. 7 Chen, Shaowei 7 Da Silva, Edcarlos Domingos 7 Du, Yao 7 Feng, Zhaosheng 7 Fiscella, Alessio 7 Ge, Bin 7 Han, Zhiqing 7 Iacopetti, Alessandro ...and 1,326 more Authors all top 5 Cited in 228 Serials 157 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods 137 Journal of Mathematical Analysis and Applications 117 Journal of Differential Equations 62 Calculus of Variations and Partial Differential Equations 56 Nonlinear Analysis. Theory, Methods & Applications 54 Boundary Value Problems 42 Annali di Matematica Pura ed Applicata. Serie Quarta 41 Applied Mathematics Letters 38 Journal of Mathematical Physics 35 Advanced Nonlinear Studies 35 Communications on Pure and Applied Analysis 33 Communications in Contemporary Mathematics 32 ZAMP. Zeitschrift für angewandte Mathematik und Physik 31 Mathematical Methods in the Applied Sciences 29 Applicable Analysis 28 Discrete and Continuous Dynamical Systems 28 Mediterranean Journal of Mathematics 27 Advances in Nonlinear Analysis 26 NoDEA. Nonlinear Differential Equations and Applications 26 Complex Variables and Elliptic Equations 24 Journal of Functional Analysis 23 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire 20 Archive for Rational Mechanics and Analysis 20 Computers & Mathematics with Applications 20 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics 20 Topological Methods in Nonlinear Analysis 18 Nonlinear Analysis. Real World Applications 17 Discrete and Continuous Dynamical Systems. Series S 16 Applied Mathematics and Computation 16 Electronic Journal of Differential Equations (EJDE) 13 Mathematische Nachrichten 13 The Journal of Geometric Analysis 13 Communications in Partial Differential Equations 13 Qualitative Theory of Dynamical Systems 11 Rocky Mountain Journal of Mathematics 11 Manuscripta Mathematica 11 Journal de Mathématiques Pures et Appliquées. 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(English Edition) 6 Journal of Applied Mathematics and Computing 6 Science China. Mathematics 5 Bulletin of the Australian Mathematical Society 5 Communications in Mathematical Physics 5 General Relativity and Gravitation 5 Mathematical Notes 5 Nonlinearity 5 Applied Mathematics and Optimization 5 Duke Mathematical Journal 5 Journal of the Korean Mathematical Society 5 Atti della Accademia Nazionale dei Lincei. Classe di Scienze Fisiche, Matematiche e Naturali. Serie IX. Rendiconti Lincei. Matematica e Applicazioni 5 Journal of Dynamics and Differential Equations 5 Milan Journal of Mathematics 5 Advances in Mathematical Physics 5 Analysis and Mathematical Physics 4 Chaos, Solitons and Fractals 4 Advances in Mathematics 4 Monatshefte für Mathematik 4 Proceedings of the Edinburgh Mathematical Society. Series II 4 Zeitschrift für Analysis und ihre Anwendungen 4 Revista Matemática Iberoamericana 4 Journal of Global Optimization 4 Bulletin des Sciences Mathématiques 4 Advances in Differential Equations 4 Taiwanese Journal of Mathematics 4 Discrete and Continuous Dynamical Systems. Series B 4 Bulletin of the Brazilian Mathematical Society. New Series 4 Frontiers of Mathematics in China 4 Open Mathematics 3 Journal d’Analyse Mathématique 3 Reviews in Mathematical Physics 3 Annali della Scuola Normale Superiore di Pisa. Classe di Scienze. Serie IV 3 Glasgow Mathematical Journal 3 International Journal of Mathematics and Mathematical Sciences 3 Pacific Journal of Mathematics 3 Rendiconti del Circolo Matemàtico di Palermo. Serie II 3 Results in Mathematics 3 Ricerche di Matematica 3 Asymptotic Analysis 3 International Journal of Mathematics 3 M\(^3\)AS. Mathematical Models & Methods in Applied Sciences 3 Potential Analysis ...and 128 more Serials all top 5 Cited in 41 Fields 1,541 Partial differential equations (35-XX) 401 Global analysis, analysis on manifolds (58-XX) 177 Ordinary differential equations (34-XX) 148 Operator theory (47-XX) 127 Dynamical systems and ergodic theory (37-XX) 95 Differential geometry (53-XX) 88 Calculus of variations and optimal control; optimization (49-XX) 67 Quantum theory (81-XX) 63 Optics, electromagnetic theory (78-XX) 53 Functional analysis (46-XX) 49 Mechanics of particles and systems (70-XX) 32 Relativity and gravitational theory (83-XX) 19 Difference and functional equations (39-XX) 16 Real functions (26-XX) 15 Potential theory (31-XX) 14 Integral equations (45-XX) 13 Biology and other natural sciences (92-XX) 12 Numerical analysis (65-XX) 12 Mechanics of deformable solids (74-XX) 7 Fluid mechanics (76-XX) 6 Statistical mechanics, structure of matter (82-XX) 4 Algebraic topology (55-XX) 3 Topological groups, Lie groups (22-XX) 3 Manifolds and cell complexes (57-XX) 2 Special functions (33-XX) 2 Harmonic analysis on Euclidean spaces (42-XX) 2 Operations research, mathematical programming (90-XX) 1 General and overarching topics; collections (00-XX) 1 History and biography (01-XX) 1 Nonassociative rings and algebras (17-XX) 1 Measure and integration (28-XX) 1 Functions of a complex variable (30-XX) 1 Several complex variables and analytic spaces (32-XX) 1 Abstract harmonic analysis (43-XX) 1 Geometry (51-XX) 1 Probability theory and stochastic processes (60-XX) 1 Computer science (68-XX) 1 Classical thermodynamics, heat transfer (80-XX) 1 Astronomy and astrophysics (85-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Systems theory; control (93-XX) Citations by Year