Positive solutions of indefinite logistic growth models with flux-saturated diffusion. Nonlinear Analysis, Theory, Methods and Applications, 2020, with Pierpaolo Omari.
@article {OmSo-NA-2020,
AUTHOR = {Omari, P. and Sovrano, E.},
TITLE = {Positive solutions of indefinite logistic growth models with flux-saturated diffusion},
JOURNAL = {Nonlinear Anal.},
FJOURNAL = {Nonlinear Analysis, Theory, Methods and Applications},
YEAR = {2020},
NOTE = {to appear},
}
Positive solutions of superlinear indefinite prescribed mean curvature problems. Communications in Contemporary Mathematics, 2020, with Pierpaolo Omari.
@article {OmSo-CCM-2020,
AUTHOR = {Omari, P. and Sovrano, E.},
TITLE = {Positive solutions of superlinear indefinite prescribed mean curvature problems},
JOURNAL = {Commun. Contemp. Math.},
FJOURNAL = {Communications in Contemporary Mathematics},
YEAR = {2020},
DOI = {https://doi.org/10.1142/S0219199720500170},
}
Chaos in periodically forced reversible vector fields. Journal of Singularities, 2020, with Isabel S. Labouriau.
@article {So-IJBC-2020,
AUTHOR = {Sovrano, E.},
TITLE = {How to {C}onstruct {C}omplex {D}ynamics? {A} {N}ote on a
{T}opological {A}pproach},
JOURNAL = {Internat. J. Bifur. Chaos Appl. Sci. Engrg.},
FJOURNAL = {International Journal of Bifurcation and Chaos in Applied
Sciences and Engineering},
VOLUME = {30},
YEAR = {2020},
NUMBER = {2},
PAGES = {2050034, 7},
DOI = {10.1142/S0218127420500340},
URL = {https://doi.org/10.1142/S0218127420500340},
}
High multiplicity and chaos for an indefinite problem arising from genetic models. Advanced Nonlinear Studies, 2020, with Alberto Boscaggin and Guglielmo Feltrin.
@article {BoFeSo-ANS-2020,
AUTHOR = {Boscaggin, A. and Feltrin, G. and Sovrano, E.},
TITLE = {High {M}ultiplicity and {C}haos for an {I}ndefinite {P}roblem {A}rising from {G}enetic {M}odels.},
JOURNAL = {Adv. Nonlinear Stud.},
FJOURNAL = {Advanced Nonlinear Studies},
YEAR = {2020},
PAGES = {000010151520202094},
URL = {https://www.degruyter.com/view/journals/ans/ahead-of-print/article-10.1515-ans-2020-2094/article-10.1515-ans-2020-2094.xml},
}
Periodic solutions to parameter-dependent equations with a Φ-Laplacian type operator. NoDEA. Nonlinear Differential Equations and Applications, 2020, with Guglielmo Feltrin and Fabio Zanolin.
@article {FeSoZa-NODEA-2019,
AUTHOR = {Feltrin, G. and Sovrano, E. and Zanolin, F.},
TITLE = {Periodic solutions to parameter-dependent equations with a
{$\phi$}-{L}aplacian type operator},
JOURNAL = {NoDEA Nonlinear Differential Equations Appl.},
FJOURNAL = {NoDEA. Nonlinear Differential Equations and Applications},
VOLUME = {5},
YEAR = {2019},
NUMBER = {5},
PAGES = {Paper No. 38, 27},
DOI = {10.1007/s00030-019-0585-3},
URL = {https://doi.org/10.1007/s00030-019-0585-3},
}
An indefinite nonlinear problem in population dynamics: High multiplicity of positive solutions. Nonlinearity, 2018, with Guglielmo Feltrin.
@article {FeSo-NL-2018,
AUTHOR = {Feltrin, G. and Sovrano, E.},
TITLE = {An indefinite nonlinear problem in population dynamics: High multiplicity of positive solutions},
JOURNAL = {Nonlinearity},
FJOURNAL = {Nonlinearity},
VOLUME = {31},
YEAR = {2018},
NUMBER = {9},
PAGES = {4137--4161},
DOI = {10.1088/1361-6544/aac8bb},
URL = {https://doi.org/10.1088/1361-6544/aac8bb},
}
A negative answer to a conjecture arising in the study of selection–migration models in population genetics. Journal of Mathematical Biology, 2018.
@article {So-JOMB-2018,
AUTHOR = {Sovrano, E.},
TITLE = {A negative answer to a conjecture arising in the study of selection–migration models in population genetics.},
JOURNAL = {J. Math. Biol.},
FJOURNAL = {Journal of Mathematical Biology},
VOLUME = {76},
YEAR = {2018},
NUMBER = {7},
PAGES = {1655--1672},
DOI = {10.1007/s00285-017-1185-7},
URL = {https://doi.org/10.1007/s00285-017-1185-7},
}
Ambrosetti-prodi type result to a Neumann problem via a topological approach. Discrete and Continuous Dynamical Systems - Series S, 2018.
@article {So-DCDSS-2018,
AUTHOR = {Sovrano, E.},
TITLE = {Ambrosetti-{P}rodi type result to a {N}eumann problem via a
topological approach},
JOURNAL = {Discrete Contin. Dyn. Syst. Ser. S},
FJOURNAL = {Discrete and Continuous Dynamical Systems. Series S},
VOLUME = {11},
YEAR = {2018},
NUMBER = {2},
PAGES = {345--355},
DOI = {10.3934/dcdss.2018019},
URL = {https://doi.org/10.3934/dcdss.2018019},
}
Ambrosetti-Prodi periodic problem under local coercivity conditions. Advanced Nonlinear Studies, 2018, with Fabio Zanolin.
@article {SoZa-ANS-2018,
AUTHOR = {Sovrano, E. and Zanolin, F.},
TITLE = {Ambrosetti-{P}rodi periodic problem under local coercivity
conditions},
JOURNAL = {Adv. Nonlinear Stud.},
FJOURNAL = {Advanced Nonlinear Studies},
VOLUME = {18},
YEAR = {2018},
NUMBER = {1},
PAGES = {169--182},
DOI = {10.1515/ans-2017-6040},
URL = {https://doi.org/10.1515/ans-2017-6040},
}
Three positive solutions to an indefinite Neumann problem: A shooting method. Nonlinear Analysis, Theory, Methods and Applications, 2018, with Guglielmo Feltrin.
@article {SoZa-JMAA-2017,
AUTHOR = {Sovrano, E. and Zanolin, F.},
TITLE = {Indefinite weight nonlinear problems with {N}eumann boundary
conditions},
JOURNAL = {J. Math. Anal. Appl.},
FJOURNAL = {Journal of Mathematical Analysis and Applications},
VOLUME = {452},
YEAR = {2017},
NUMBER = {1},
PAGES = {126--147},
DOI = {10.1016/j.jmaa.2017.02.052},
URL = {https://doi.org/10.1016/j.jmaa.2017.02.052},
}
A periodic problem for first order differential equations with locally coercive nonlinearities. Rendiconti dell'Istituto di Matematica dell'Universita di Trieste, 2017, with Fabio Zanolin.
@article {SoZa-RIMUT-2017,
AUTHOR = {Sovrano, E. and Zanolin, F.},
TITLE = {A periodic problem for first order differential equations with
locally coercive nonlinearities},
JOURNAL = {Rend. Istit. Mat. Univ. Trieste},
FJOURNAL = {Rendiconti dell'Istituto di Matematica dell'Universit\`a di
Trieste. An International Journal of Mathematics},
VOLUME = {49},
YEAR = {2017},
PAGES = {335--355},
DOI = {10.13137/2464-8728/16219},
URL = {http://hdl.handle.net/10077/16219},
}
The Ambrosetti-Prodi periodic problem: Different routes to complex dynamics. Dynamic Systems and Applications, 2017, with Fabio Zanolin.
@article {So-IJBC-2016,
AUTHOR = {Sovrano, E.},
TITLE = {About {C}haotic {D}ynamics in the {T}wisted {H}orseshoe {M}ap},
JOURNAL = {Internat. J. Bifur. Chaos Appl. Sci. Engrg.},
FJOURNAL = {International Journal of Bifurcation and Chaos in Applied
Sciences and Engineering},
VOLUME = {26},
YEAR = {2016},
NUMBER = {6},
PAGES = {1650092, 10},
DOI = {10.1142/S0218127416500929},
URL = {https://doi.org/10.1142/S0218127416500929},
}
Remarks on Dirichlet problems with sublinear growth at infinity. Rendiconti dell'Istituto di Matematica dell'Universita di Trieste, 2015, with Fabio Zanolin.
@article {SoZa-RIMUT-2015,
AUTHOR = {Sovrano, E. and Zanolin, F.},
TITLE = {Remarks on Dirichlet problems with sublinear growth at infinity},
JOURNAL = {Rend. Istit. Mat. Univ. Trieste},
FJOURNAL = {Rendiconti dell'Istituto di Matematica dell'Universit\`a di
Trieste. An International Journal of Mathematics},
VOLUME = {47},
YEAR = {2015},
PAGES = {267--305},
DOI = {10.13137/0049-4704/11798},
URL = {http://hdl.handle.net/10077/11798},
}
Dolcher fixed point theorem and its connections with recent developments on compressive/expansive maps. Rendiconti dell'Istituto di Matematica dell'Universita di Trieste, 2014, with Fabio Zanolin.
@article {SoZa-RIMUT-2014,
AUTHOR = {Sovrano, E. and Zanolin, F.},
TITLE = {Dolcher fixed point theorem and its connections with recent developments on compressive/expansive maps},
JOURNAL = {Rend. Istit. Mat. Univ. Trieste},
FJOURNAL = {Rendiconti dell'Istituto di Matematica dell'Universit\`a di
Trieste. An International Journal of Mathematics},
VOLUME = {46},
YEAR = {2014},
PAGES = {101--121 },
ISSN = {0049-4704},
URL = {http://hdl.handle.net/10077/10624},
}
