@misc{10481/72406, year = {2020}, month = {10}, url = {http://hdl.handle.net/10481/72406}, abstract = {This paper deals with the existence of N vortex patches located at the vertex of a regular polygon with N sides that rotate around the center of the polygon at a constant angular velocity. That is done for Euler and (SQG)β equations, with β∈(0,1), but may be also extended to more general models. The idea is the desingularization of the Thomsom polygon for the N point vortex system, that is, N point vortices located at the vertex of a regular polygon with N sides. The proof is based on the study of the contour dynamics equation combined with the application of the infinite dimensional Implicit Function theorem and the well--chosen of the function spaces.}, organization = {MINECO-Feder (Spain) RTI2018-098850-B-I00}, organization = {Junta de Andalucia European Commission FQM 954 P18-RT-2422}, organization = {MECD (Spain) FPU15/04094}, organization = {European Research Council (ERC) European Commission ERC-StG-852741}, publisher = {Springer Nature}, title = {Vortex patches choreography for active scalar equations}, doi = {10.1007/s00332-021-09729-x}, author = {García López, Claudia}, }