Aguirre, A. R. [UNESP]Gomes, J. F. [UNESP]Ymai, L. H. [UNESP]Zimerman, A. H. [UNESP]2014-05-272014-05-272009-12-01Proceedings of Science.1824-8039http://hdl.handle.net/11449/71260The purpose of our work is to extend the formulation of classical affine Toda Models in the presence of jump defects to pure fermionic Thirring model. As a first attempt we construct the Lagrangian of the Grassmanian Thirring model with jump defect (of Backlund type) and present its conserved modified momentum and energy expressions giving a first indication of its integra-bility. Copyright © owned by the author(s) under the terms of the Creative Commons Attribution-NonCommercial-ShareAlike Licence.engEnergy expressionLagrangianThirring modelGravitationDefectsTrabalho apresentado em eventoAcesso aberto2-s2.0-848836346202-s2.0-84883634620.pdf92877760781495518215976645016606