Publications

• M. Johansson, Antonio Z. Khoury, K. Singh, E. Sjoqvist. (2013). Three-qubit topological phase on entangled photon pairs. Phys. Rev. A 042112
• M. Johansson, E. Sjoqvist, L. Mauritz Andersson, Marie Ericsson, B. Hessmo, K. Singh, D. M. Tong. (2012). Robustness of non-adiabatic holonomic gates. Phys. Rev. A 062322
• E. Sjoqvist, D. M. Tong, B. Hessmo, Markus Johansson, K. Singh. (2012). Non-adiabatic holonomic quantum computation. New J. Phys. 14 103035
• Markus Johansson, Marie Ericsson, K. Singh, E. Sjoqvist, M.S. Williamson. (2012). Topological phases and multiqubit entanglement. Phys. Rev. A 85 032112
• D.M. Tong, K. Singh, L.C. Kwek, C.H. Oh. (2007). Sufficiency Criterion for the Validity of the Adiabatic Approximation. Phys. Rev. Lett. 150402
• D.M. Tong, K. Singh, L.C. Kwek, C.H. Oh. (2005). Quantitative conditions do not guarantee the validity of the adiabatic approximation. Phys. Rev. Lett. 110407
• K. Singh, D.M. Tong, K. Basu, J L Chen, J F Du. (2003). Geometric phase for non-degenerate and degenerate mixed states. Phys. Rev. A 032106