• Youth unemployment during economic shocks: Evidence from the metal-mining prices super cycle in Chile 

      Rodríguez-Puello, Gabriel; Chavez, Alicia; Perez-Trujillo, Manuel (Cartagena de Indias, 2022-08-19)
      We analyze the effect of an exogenous commodity shock on youth long-run unemployment, and the causal mechanisms that underlie this relationship. We use Chile as a study case and the Metal Mining Price Super Cycle between ...
    • α-bandlimited diffuser in fractional Fourier optics 

      Patiño Vanegas, Alberto; Durand, P.E.; Torres R.; Pellat-Finet P. (SPIE, 2016)
      We propose a method for calculating appropriate α-band limited diffusers using the fractional Fourier transform. In order to do this, we implement a method for performing a numerical interpolation in the fractional Fourier ...

      Universidad Tecnológica de Bolívar - 2017 Institución de Educación Superior sujeta a inspección y vigilancia por el Ministerio de Educación Nacional. Resolución No 961 del 26 de octubre de 1970 a través de la cual la Gobernación de Bolívar otorga la Personería Jurídica a la Universidad Tecnológica de Bolívar.