Joaquim Puig
Associate professor at UPC
Research area: Dynamical Systems
Email: joaquim.puig@upc.edu
PhD in Mathematics obtained at UB
Biosketch
PhD supervisor Prof. Dr. Carles Simó. From 2000-2005 working at the University of Barcelona and currently at the UPC.
Research lines
- Quasi-Periodic Dynamical Systems
- Spectral Theory of Ergodic and Quasi-Periodic Schrödinger Operators
- Numerical Simulations
Selected publications
- Haro, Alex ; Puig, Joaquim. A Thouless formula and Aubry duality for long-range Schrödinger skew-products. Nonlinearity 26 (2013), no. 5, 1163—1187.
- Puig, Joaquim; Simó, Carles. Resonance tongues and spectral gaps in quasi-periodic Schrödinger operators with one or more frequencies. A numerical exploration. J. Dynam. Differential Equations 23 (2011), no. 3, 649–669
- Puig, Joaquim . Cantor spectrum and KDS eigenstates. Comm. Math. Phys. 267 (2006), no. 3, 735–740.
- Puig, Joaquim ; Simó, Carles . Analytic families of reducible linear quasi-periodic differential equations. Ergodic Theory Dynam. Systems 26 (2006), no. 2, 481–524.
- Puig, Joaquim . Cantor spectrum for the almost Mathieu operator. Comm. Math. Phys. 244 (2004), no. 2, 297–309.