RT journal article T1 Lie point symmetries for generalised Fisher's equations describing tumour dynamics A1 Chulián, Salvador A1 Martínez Rubio, Álvaro A1 Gandarias Núñez, María Luz A1 Rosa Durán, María A2 Matemáticas K1 lie symmetries K1 Fisher’s equations K1 generalized Fisher’s equations K1 tumor dynamics K1 partial di erential equations AB A huge variety of phenomena are governed by ordinary differential equations (ODEs) and partial differential equations (PDEs). However, there is no general method to solve them. Obtaining solutions for differential equations is one of the greatest problem for both applied mathematics and physics. Multiple integration methods have been developed to the day to solve particular types of differential equations, specially those focused on physical or biological phenomena. In this work, we review several applications of the Lie method to obtain solutions of reaction-diffusion equations describing cell dynamics and tumour invasion. PB AMER INST MATHEMATICAL SCIENCES-AIMS SN 1547-1063 YR 2021 FD 2021 LK http://hdl.handle.net/10498/25384 UL http://hdl.handle.net/10498/25384 LA eng NO We would like to acknowledge group FQM-201 from Junta de Andalucia. We also would like to acknowledge Profs. Rita Tracina and Mariano Torrisi from the University of Catania (Italy) and Victor M. Perez Garcia from the University of Castilla-La Mancha (Spain) for discussions. This work was partially supported by the Fundacion Espanola para la Ciencia y la Tecnologia [UCA PR214], the Asociacion Pablo Ugarte (APU, Spain) and Inversion Territorial Integrada de la Provincia de Cadiz [ITI-0038-2019]. DS Repositorio Institucional de la Universidad de Cádiz RD 13-nov-2026