support from the National Natural Science Foundation of China (61872252);National Key Research and Development Program of China (2018YFB1800403);the Beijing Natural Science Foundation (4202012);the Science and Technology Project of Beijing Municipal Commission of Education in China (KM201810028017)
The number of IPv6 routes in todays backbone routers has grown rapidly,which has put tremendous pressure on route lookup and storage.Based on the analysis of IPv6 address prefix length and distribution characteristics...
supported by the National Key R&D Program of China under Grant No.2017YFA0304203;the NSFC under Grants Nos.61875112,61705122,91736209;the Program for Sanjin Scholars of Shanxi Province;the Key Research and Development Program of Shanxi Province for International Cooperation under Grant Nos.201803D421034,1331KSC.
We experimentally demonstrate the cesium electric quadrupole t ransition from the 6S_(1/2)ground st ate to the 7D_(3/2,5/2)excited state t hrough a virtu al level by using a single laser at 767 nm.The excited state en...