%0 Journal Article
%T THE INFLUENCE OF GRAVITATION ON THE VACUUM STATE<br>引力对真空状态的影响
%A FANG LI-ZHI
%A <br>方励之
%J 物理学报
%D 1978
%I 
%X Using an exact cosmological solution of a simple model it is shown that the break-ing of symmetry in the vacuum state may be due to cosmological effects.
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=47EA7CFDDEBB28E0&jid=29DF2CB55EF687E7EFA80DFD4B978260&aid=8B8CA7C897FF837C&yid=EA437CDB73D9759D&vid=DB817633AA4F79B9&iid=0B39A22176CE99FB&sid=7EBE588F611589FC&eid=50BBDFAC8381694B&journal_id=1000-3290&journal_name=物理学报&referenced_num=0&reference_num=0