If you are asked to chair a meeting,remember the following six golden rules for meeting management.Always start the meeting on time.If you begin on time,group members who show up late will realize the value of time.Be...If you are asked to chair a meeting,remember the following six golden rules for meeting management.Always start the meeting on time.If you begin on time,group members who show up late will realize the value of time.Beginning on time reflects skill as an effective time manager and sets a precedent(前例)展开更多
Spin dependent selection rules for photonic transitions in hydrogen-like atoms is derived by using the solution of Dirac equation for hydrogen-like atoms. It is shown that photonic transitions occur when [ Δj=0,±...Spin dependent selection rules for photonic transitions in hydrogen-like atoms is derived by using the solution of Dirac equation for hydrogen-like atoms. It is shown that photonic transitions occur when [ Δj=0,±1,±2, while Δmj=0,±1,±2 ]. By applying the spin dependent selection rules, we can explain the observed (6s→7s) transition in Cesium (Cs) atom.展开更多
文摘If you are asked to chair a meeting,remember the following six golden rules for meeting management.Always start the meeting on time.If you begin on time,group members who show up late will realize the value of time.Beginning on time reflects skill as an effective time manager and sets a precedent(前例)
文摘Spin dependent selection rules for photonic transitions in hydrogen-like atoms is derived by using the solution of Dirac equation for hydrogen-like atoms. It is shown that photonic transitions occur when [ Δj=0,±1,±2, while Δmj=0,±1,±2 ]. By applying the spin dependent selection rules, we can explain the observed (6s→7s) transition in Cesium (Cs) atom.