Urbanization is a result of the improvement in the well-being of the Chinese people.After the founding of the People's Republic of China in 1949,China's urbanization went through a winding journey in its initi...Urbanization is a result of the improvement in the well-being of the Chinese people.After the founding of the People's Republic of China in 1949,China's urbanization went through a winding journey in its initiation,stagnation,exploration and development.Today,China's rate of urbanization continues to accelerate.Urbanization has received extensive attention as a driver of China s economic and social development.Through the process of urbanization,China's efforts to improve the well-being of its people have met unprecedented opportunities and challenges.Exploring new paths to improving the wellbeing of the nation's people have become important priorities for Chinese policymakers.展开更多
The solution of Dirac particles confined in a one-dimensional finite square well potential is solved by using the path-integral formalism for Dirac equation. The propagator of the Dirac equation in case of the bounded...The solution of Dirac particles confined in a one-dimensional finite square well potential is solved by using the path-integral formalism for Dirac equation. The propagator of the Dirac equation in case of the bounded Dirac particles is obtained by evaluating an appropriate path integral, directly constructed from the Dirac equation. The limit of integration techniques for evaluating path integral is only valid for the piecewise constant potential. Finally, the Dirac propagator is expressed in terms of standard special functions.展开更多
文摘Urbanization is a result of the improvement in the well-being of the Chinese people.After the founding of the People's Republic of China in 1949,China's urbanization went through a winding journey in its initiation,stagnation,exploration and development.Today,China's rate of urbanization continues to accelerate.Urbanization has received extensive attention as a driver of China s economic and social development.Through the process of urbanization,China's efforts to improve the well-being of its people have met unprecedented opportunities and challenges.Exploring new paths to improving the wellbeing of the nation's people have become important priorities for Chinese policymakers.
文摘The solution of Dirac particles confined in a one-dimensional finite square well potential is solved by using the path-integral formalism for Dirac equation. The propagator of the Dirac equation in case of the bounded Dirac particles is obtained by evaluating an appropriate path integral, directly constructed from the Dirac equation. The limit of integration techniques for evaluating path integral is only valid for the piecewise constant potential. Finally, the Dirac propagator is expressed in terms of standard special functions.