Personas · Departamento de Matemática · Universidad Técnica Federico Santa María

Leonelo Iturriaga Pastene

Delegado de Dirección Campus Santiago

Línea de Investigación:

Análisis No-Lineal y de Ecuaciones Diferenciales Parciales

Información:

Grado Académico: Ph.D Universidad de Chile
Campus: San Joaquín
Oficina: A-059
Email: leonelo.iturriaga@usm.cl
Teléfono: (56) (2) 2303 7337

Publicaciones Recientes

Núm.	Autores	Artículo	Revista	Año
28	P. Cerda, L. Iturriaga	Existence of solution for quasilinear equations involving local conditions	Proc. Roy. Soc. Edinburgh Sect. A 150 (2020), no. 6, 3074–3086.	2020
27	L. Iturriaga, E. Massa	Sobolev versus Hölder local minimizers in degenerate Kirchhoff type problems	J. Differential Equations 269 (2020), no. 5, 4381–4405.	2020
26	I. Flores, M. Franca, L. Iturriaga	Positive radial solutions involving nonlinearities with zeros	Discrete Contin. Dyn. Syst. 39 (2019), no. 5, 2555–2579	2019
25	J. García-Melián, L. Iturriaga, A. Quaas	Liouville theorems for radial solutions of semilinear elliptic equations	Complex Variables and Elliptic Equations; Vol 64(6), pp. 933-949; 2019.	2019
24	L. Iturriaga, E. Massa	Existence, nonexistence and multiplicity of positive solutions for the poly-Laplacian and nonlinearities with zeros	Discrete and Continuous Dynamical Systems – A; Vol. 38(8), pp 3831–3850, Oct 2018	2018
23	P. Cerda, L. Iturriaga, S. Lorca, P. Ubilla	Positive radial solutions of a nonlinear boundary value problem	Communications on Pure and Applied Analysis; Vol. 17(5), pp 1765–1783, Sep. 2018	2018
22	L. Iturriaga, E. Massa	On necessary conditions for the comparison principle and the sub- and supersolution method for the stationary Kirchhoff equation	Journal of Mathematical Physics; Vol. 59(1), art. 011506; Jan. 24, 2018	2018
21	L. Iturriaga, S. Lorca, E. Massa	Multiple Positive Solutions for the M-Laplacian and a Nonlinearity with Many Zeros	Differential and Integral Equations; Vol. 30(1-2), pp. 145-159; Jan-Feb. 2017	2017
20	B. Barrios, J. García-Melián, L. Iturriaga	Semilinear elliptic equations and nonlinearities with zeros	Nonlinear Analysis; Vol. 134, pp. 117-126; Mar. 2016	2016
19	J. García-Melián, L. Iturriaga	Some counterexamples related to the stationary Kirchhoff equation	Proceedings of the American Mathematical Society; Vol. 144(8), pp. 3405-3411; Aug. 2016	2016
18	J. García-Melián, L. Iturriaga, H. Ramos	A Priori Bounds and Existence of Solutions for Slightly Superlinear Elliptic Problems	Advanced Nonlinear Studies; Vol. 15, pp. 923-938; 2015	2015
17	E. Moreira dos Santos, L. Iturriaga, P. Ubilla	Local minimizers in spaces of symmetric functions and applications	Journal of Mathematical Analysis and Applications; Vol. 429(1), pp. 27-56; Sept. 1, 2015	2015
16	J. García, L. Iturriaga	Multiplicity of Solutions for some Semilinear Problems Involving Nonlinearities with Zeros	Israel Journal of Mathematics; Vol. 210(1), pp. 233-244; Sept. 2015	2015
15	L. Iturriaga, E. Massa, J. Sánchez, P. Ubilla	Positive solutions for an elliptic equation in an annulus with a superlinear nonlinearity with zeros	Mathematische Nachrichten; Vol. 287(10), pp. 1131-1141; 2014	2014
14	L. Iturriaga, M. Souto, P. Ubilla	Quasilinear Problems Involving Changing-Sign Nonlinearities without an Ambrosetti-Rabimowitz-Type Condition	Proceedings of the Edinburgh Mathematical Society (Series 2); Vol. 57(3), pp. 755-762; October 2014	2014
13	L. Iturriaga, S. Lorca, E. Saavedra, P. Ubilla	Quasilinear equations involving nonlinear Neumann boundary conditions	Differential Integral Equations 25 (2012), no. 7-8, 657–664	2012
12	S. Alarcón, L. Iturriaga, A. Quaas	Existence and multiplicity results for Pucci’s operators involving nonlinearities with zeros	Calculus of Variations and Partial Differential Equations November 2012, Volume 45, Issue 3–4, pp 443–454	2012
11	L. Iturriaga, S. Lorca, P. Ubilla	A quasilinear problem without the Ambrosetti-Rabinowitz-type condition	Proc. Roy. Soc. Edinburgh Sect. A 140 (2010), no. 2, 391–398.	2010
10	L. Iturriaga, J. Sánchez	Exact number of solutions of stationary reaction-diffusion equations	Appl. Math. Comput. 216 (2010), no. 4, 1250–1258	2010
9	L. Iturriaga, S. Lorca, E. Massa	Positive solutions for the p-Laplacian involving critical and supercritical nonlinearities with zeros	Ann. Inst. H. Poincaré Anal. Non Linéaire 27 (2010), no. 2, 763–771	2010
8	L. Iturriaga, S. Lorca, E. Massa	Existence of solutions to quasilinear elliptic equations with singular weights	Adv. Nonlinear Stud. 10 (2010), no. 1, 109–120	2010
7	L. Iturriaga, E. Massa, J. Sánchez, P. Ubilla	Positive solutions of the p-Laplacian involving a superlinear nonlinearity with zeros	J. Differential Equations 248 (2010), no. 2, 309–327	2010
6	L. Iturriaga, S. Lorca, J. Sánchez	Existence and multiplicity results for the p-Laplacian with a p-gradient term	NoDEA Nonlinear Differential Equations Appl. 15 (2008), no. 6, 729–743	2008
5	F. Brock, L. Iturriaga, P. Ubilla	A multiplicity result for the p-Laplacian involving a parameter	Ann. Henri Poincaré 9 (2008), no. 7, 1371–1386	2008
4	L. Iturriaga	Existence and multiplicity results for some quasilinear elliptic equation with weights	J. Math. Anal. Appl. 339 (2008), no. 2, 1084–1102	2008
3	L. Iturriaga, S. Lorca	Existence and multiplicity results for degenerate elliptic equations with dependence on the gradient	Bound. Value Probl. 2007, Art. ID 47218, 12 pp	2007
2	F. Brock, L. Iturriaga, J. Sánchez, P. Ubilla	Existence of positive solutions for p-Laplacian problems with weights	Commun. Pure Appl. Anal. 5 (2006), no. 4, 941–952	2006
1	F. Brock, L. Iturriaga, P. Ubilla	Semi-linear singular elliptic equations with dependence on the gradient	Nonlinear Anal. 65 (2006), no. 3, 601–614.	2006