Mallavibarrena MartÃnez de Castro, RaquelLanteri, Antonio2023-06-202023-06-2019990092-787210.1080/00927879908826733https://hdl.handle.net/20.500.14352/57580We investigate higher order dual varieties of projective manifolds whose osculatory behavior is the best possible, in particular, for a k-jet ample surface we prove the nondegeneratedness of the k-th dual variety and for 2-regular surfaces we investigate the degree of the second dual variety.engHigher order dual varieties of projective surfacesjournal articlehttp://www.tandfonline.com/doi/pdf/10.1080/00927879908826733http://www.tandfonline.com/loi/lagb20restricted access512.71surface (complex projective)jet bundlesk-jet amplenessk-regularitydualityScrollsAdjunctionGeometria algebraica1201.01 GeometrÃa Algebraica