Frontiers of Physics, an international refereed journal, aims to summarize the latest and significant progress and highlight frontier achievements, hot topics and cross points in a variety of research fields in physics, such as quantum computation and quantum information; atomic, molecular, and optical physics; condensed matter and materials physics; particle, nuclear physics, astrophysics and cosmology, and to provide a platform for communication and exchange of ideas among physicists in China and overseas. The journal publishes Review and Topical Review articles. The Review provides a comprehensive overview of certain active research areas and the Topical Review offers a snapshot of recent progress in a particular and rapidly developing research field.