请下载后查看，本文暂不支持在线获取查看简介。 Please download to view, this article does not support online access to view......

概念史家认为,语言是我们与世界之间的媒介,语言概念并非独立于所指实体的超然存在,而是社会变迁的参与方与指示器。近年勃兴的全......

In this review article,we will review the recent process of quantum communications.In the past decades,there are many de......

In this paper, we theoretically prove that the Gaussian quantum discord state of optical field can be used to complete c......

A simple scheme is presented for generating four-photon entangled states with interaction between a three-level atom and......