Optimal control of time-dependent targets,
I. Serban, J. Werschnik, E.K.U. Gross, Phys. Rev. A 71, 053810 (2005)

Crossover from weak- to strong-coupling regime in dispersive circuit QED,
I. Serban, E. Solano, F.K. Wilhelm, Europhys. Lett. 80 40011 (2007)

Optimal control of a qubit coupled to a two-level fluctuator,
P. Rebentrost, I. Serban, T. Schulte-Herbrueggen, F.K. Wilhelm, arXiv:quant-ph/0612165

Phase-space theory for dispersive detectors of superconducting qubits,
I. Serban, E. Solano, F. K. Wilhelm, Phys. Rev. B 76, 104510 (2007)

Dynamical tunneling in macroscopic systems,
I. Serban, F.K. Wilhelm, Phys. Rev. Lett. 99 137001 (2007)

Quantum nondemolition-like, fast measurement scheme for a superconducting qubit,
I. Serban, B.L.T. Plourde, F.K. Wilhelm, Phys. Rev. B 78, 054507 (2008)