Álvaro Gómez León was a JAE predoc PhD student. He is currently working on systems out of equilibrium, induced topology by ac-fields, Floquet theory and decoherence.
Charge localization and dynamical spin locking in double quantum dots driven by ac magnetic fields, Physical Review B 84, 121310(R) (2011).
Transport blocking and topological phases using ac magnetic fields, Physical Review B 85, 245319 (2012).
Topological phases in adiabatic and nonadiabatic driven systems, Physical Review B 86, 115318 (2012).
See also his personal website.