158 citations · 561 across the 13 of their papers we have counts for
3 papers · 1 filter
Structural phase transitions in low-dimensional ion crystals
Shmuel Fishman, Gabriele De Chiara, Tommaso Calarco +1
A chain of singly-charged particles, confined by a harmonic potential, exhibits a sudden transition to a zigzag configuration when the radial potential reaches a critical value, de…
Effects of atomic interactions on Quantum Accelerator Modes
Laura Rebuzzini, Roberto Artuso, Shmuel Fishman +1
We consider the influence of the inclusion of interatomic interactions on the delta-kicked accelerator model. Our analysis concerns in particular quantum accelerator modes, namely…
Fractional -scaling for quantum kicked rotors without cantori
J. Wang, T. S. Monteiro, S. Fishman +2
Previous studies of quantum delta-kicked rotors have found momentum probability distributions with a typical width (localization length ) characterized by fractional -sca…