1. Introduction/Comment to the Khuri-Treiman formalism, Dep. Fisica Teórica, U. Complutense de Madrid, April 2019,  Spain. pdf.
2. Number-operator interpretation of the compositeness of bound and resonant states, IPN Orsay, July 2018, Paris, France. pdf.
3. Study of lineshapes of the X(3872). Unveiling novel possible scenarios. International Workshop on Partial Wave Analysis. Bad Honnef, April 2017, Germany. pdf.
4. S-matrix solution of the Lippmann-Schwinger equation for regular and singular potentials. 2nd HSND Days. Dept. Física Teórica, U. Complutense Madrid, September 2016, Spain. pdf.
5. Meson-meson interactions from U(3) chiral perturbation theory. HISKP, July 2015, Bonn,  Germany. pdf.
6. Nucleon-nucleon scattering from dispersion relations and chiral symmetry up to N2LO. Centro de Ciencias de Benasque Pedro Pascual, August 2014, Benasque, Spain. pdf.
7. New insights in the \bar{K}N scattering and the \Lambda(1405). NSTAR 2013, May 2013, Peñíscola, Spain. pdf.
   
8. Chiral Effective Field Theory for Nuclear Matter. FUSTIPEN Topical Meeting. GANIL, Caen, France, March 2011. pdf
   
9. Lectures on "Non-perturbative Methods in Hadron and Nuclear Physics" Aguilas, Murcia, Spain, July 2011. Lecture 1  pdf Lecture 2  pdf Lecture 3 pdf  Lecture 4  pdf
10. Chiral Effective Field Theory for Nuclear Matter. Quark Confinement and the Hadron Spectrum IX. Universidad Complutense de Madrid, Madrid, Spain, August 2010. pdf file
11. Hadronic Resonances Generated from the Dynamics of the Light Scalar Ones. QCD 2010. Montpellier, France, June 2010. pdf file
12. Chiral Perturbation Theory in the Nuclear Medium including Short- and Long-Range Multi-Nucleon Interactions. International Workshop on Effective Field Theories: from the Pion to the Upsilon. Valencia, Spain, February 2009. pdf file
13. S-wave meson scattering up to 2 GeV and its spectroscopy. Scalar Mesons and Related Topics, Scadron70. Lisboa, Portugal, February 2008. pdf file
14. Two photon fussion into two pions and the ratio of couplings of the f0(980) into pipi and KKbar. Scalar Mesons and Related Topics, Scadron70. Lisboa, Portugal, February 2008.  pdf file
15. Scalar Radius of the Pion and gamma gamma to pi pi. Improved Treatment of the Scalar Omnes Function. 11th International Conference on Meson-Nucleon Physics and the Structure of the Nucleon (Research Centre Jülich, Germany, September 2007) ppt file  pdf file
16. Aspects of S-wave Meson-Baryon Scattering with Strangeness=-1 (European Centre for Nuclear Theory and Related Aspects, ECT*, Trento, Italy, June  2006) ppt file  pdf file
17. Scalar Dynamics (Physikzentrum Bad Honnef, Bad Honnef, Germany, January 2005) ppt
18. Final State Interactions in Hadronic D Decays (Physikzentrum Bad Honnef, Bad Honnef, Germany, December 2004)   ppt file  pdf file
    
19. Highlights of the Chiral Unitary Approach (Tilton, New Hampshire, USA, August 2004)   ppt file  pdf file
    
20. O(p6) Chiral Couplings from the Kaon-Pion Scalar Form Factor (Vienna, February 2004)   ppt file  pdf file 
21. The Mixing Angle of the Lightest Scalar Nonet (Granada, November 2003)   ppt file  pdf file 
22.  Varios sobre teorias efectivas de campos (Murcia, Noviembre 2003)   ppt file  pdf file
23. The Chiral Unitary Approach (Chiral Dynamics 2003,Bonn, 09-2003)  ppt file  pdf file 
24.  Chiral Dynamics of the two Lambda(1405)  (Juelich, May 2003)   ppt file  pdf file
    
25.  Radiative Phi decays and Scalar Dynamics (Paris, June 2002)   ppt file  pdf file
26. Sobre la naturaleza de las interacciones (Murcia, February 2009)   ppt file  pdf file
27. Breve Historia de la Materia Ordinaria (Murcia, May 2003)   ppt file  pdf file