List of publications:

• G.A. Gonzalez, A.C. Gutiérrez-Piñeres, V.M. Viña Cervantes, Relativistic static thin dust disks with an inner edge: An infinite family of new exact solutions. Phys.Rev.D 79,124048, (2009).

• G. A. Gonzalez, A. C. Gutiérrez-Piñeres, V. M. Viña Cervantes, Exact Static Axially Symmetric Thin Annular Dust Disks. (AIP. Conf. Proc. 1122 Physics and Mathematics of Gravitation, Proceedings of Spanish Relativity Meeting 2008, ISBN 978-0-0-7354-0658-2)

• G. A. Gonzalez, A. C. Gutiérrez-Piñeres, V. M. Viña Cervantes, A family of relativistic charged thin disks with an inner edge. Revista Integración, Department of Mathematics, Universidad Industrial de Santander, Volume 27, N 2, July-December 2009.

• Di Prisco, L. Herrera, J. Ospino, N.O. Santos y V. M. Viña Cervantes, Expansion-free cavity evolution: Some exact analytical models. Int. J. Mod. Phys. D 20, 2351, (2011).

• Viviana Viña Cervantes, Michele Coscia, Michael Schaub, and Renaud Lambiotte, The Struggle for Existence in the World Market Ecosystem. Ready to submit.

• Viviana Viña Cervantes, Michele Coscia, Timoteo Carletti, Floriana Gargiulo and Renaud Lambiotte, Political fingerprints in the world trade market. In process. 

Scientific meetings:

• 2008 LI National Congress of Physics and II Latinamerican Congress of physics. Poster. Electrically charged thin disks with an inner edge models. Zacatecas, Mexico. (October 20-24)

• 2008 Interdisciplinary school and workshop on Complex Systems. Poster. Geometric approach of Henon-Heiles model.Island Margarita, Venezuela. (October 27-31)

• 2008 School on Mathematical-Physics: Mathematical foundations of General Relativity. Talk. Geometric approach of Henon-Heiles model. Bogotá, Colombia. (December 1-5)

• 2011 First School on Numerical Relativity. Assistant. Colombian National astronomical laboratory (OAN). Bogotá, Colombia. (July 25-29)

• 2014 VIII National Meeting of Physics. Talk. Mass media effect and opinion discrete dynamics with limited confidence. Morrocoy, Venezuela. (December 1-4)

• 2016  2016 Conference on Complex Systems. Poster. Killers in the world economy ecosystem. Amsterdam. (September 19-22)

• 2017  CompleNet’17. Poster. The Struggle for Existence in the World Market Ecosystem. Dubrovnik, Croatia. (March 21-24)