oscillator. Extensions to other cases are underway. In the first instance we anticipate that in- creasing the environment size will increase the participation and effectiveness of overlapping resonances in decoherence control. Acknowledgments : This work was supported by NSERC and by the Centre for Quantum Information and Quantum Control  University of Toronto. 11 [1] M. Shapiro and P. Brumer  Principles of the Quantum Control of Molecular Processes   Wiley  New York  2003. [2] S. A. Rice and M. Zhao  Optical Control of Molecular Dynamics   Wiley  New York  2000. [3] E. Joos  H. D. Zeh  C. Kiefer  D. Guilini  J. Kupsch and L. O. Stamatescu  Decoherence and the Appearance of a Classical World in Quantum Theory  2 nd ed.  .Springer  Berlin  2003. [4] M. Schlosshauer  Decoherence and the Quantum-to-Classical Transition   Springer  Berlin  2007. [5] See  e.g. P. Nuernberger  G. Vogt  T. Brixner  G. Gerber  PhysChemChemPhys 9  2470 (2007) for a general review. For some specific examples see K. Hoki and P. Brumer  Phys. Rev. Lett. 95  168305 (2005); M. Spanner  I. Franco and P. Brumer  Phys. Rev. A 80  053402 (2009). [6] M. A. Nielsen and I. L. Chuang  Quantum Computation and Quantum Information   Cambridge University Press  Cambridge  2000. [7] L. Viola and S. Lloyd  Phys. Rev. A 58   2733 (1998); L. Viola  E. Knill  and S. Lloyd  Phys. Rev. Lett. 82   2417 (1999). [8] D. A. Lidar  I. L. Chuang  and K. B. Whaley  Phys. Rev. Lett. 81   2594 (1998). [9] W. H. Zurek  S. Habib and J. P. Paz  Phys. Rev. Lett. 70   1187 (1993). [10] W. H. Zurek  Prog. Theor. Phys. 89   281 (1993). [11] A. Pattanayak and P. Brumer  Phys. Rev. Lett. 79   4131 (1997). [12] P. S. Christopher  M. Shapiro  and P. Brumer  J. Chem. Phys. 123   064313 (2005); 124   184107 (2006); 125   124310 (2006); D. Gerbasi  A. S. Sanz  P. S. Christopher  M. Shapiro and P. Brumer  ibid. 126   124307 (2007). [13] E.g.  Ph. Jacquod and C. Petitjean  Adv. Phys. 58  67 (2009). [14] See  for example  ”The Spin-Boson Problem: From Energy Transfer to Quantum Computing”  Chemical Physics  Vol. 296  Issues 2-3 (2004)