上一条:Walther, P., Pan, J. -W., Aspelmeyer, M., Ursin, R., Gasparoni, S. & Zeilinger, A. De Broglie wavelength of a non-local four-photon state. Nature 429, 158 (2004).
下一条:Du, J., Zou, P., Shi, M., Kwek, L. C., Pan, J. -W., Oh, C. H., Ekert, A. K., Oi, D. K. L. & Ericsson, M. Observation of Geometric Phases for Mixed States using NMR Interferometry. Physical Review Letters 91, 100403 (2003).