题目:A simple derivation of the electromagnetic field of an arbitrarily moving charge 摘要: The expression for the electromagnetic field of a charge moving along an arbitrary trajectory is obtained in a direct, elegant, and Lorentz invariant manner without resorting to more complicated procedu ...
Some insights from total collapse in the N-body problem(辛晏琏) 时间:2010.3.11 下午4:30 地点:16-308 主讲:辛晏琏 摘要: We discuss the SundmanWeierstrass theorem of total collapse in its historical context. This remarkable and relatively simple result, a type of stability crit ...
Time asymmetry in a dynamical model of the one-dimensional ideal gas 摘要: We present a simple dynamical model of the one-dimensional ideal gas and show how it can be used to introduce a number of fundamental ideas in statistical mechanics. We use the model to illustrate the role of initial cond ...