In this case, M cancels out, and then (1.19) (remarkably) becomes more like a law about accelerations than a law about “forces”. That is, once M cancels out, the force law (1.19) is independent of any properties of the object (planet) whose motion it purports to describe. Thus, ...
Yes, delta functions are used in a variety of scientific fields, including physics, engineering, and signal processing. They can be used to model real-world phenomena such as impulse forces, point charges, or point masses. Post reply Similar...
and according to his account, the entire British people, were determined even at the most difficult time of the War in the mid-1940s to continue the fight and never to surrender and accept the loss of freedom. This utter resolve, he clearly affirmed, is a matter of ...
As usual, we also add a subleading term which enforces exact momentum conservation. The only missing pieces from the resulting DL expansion are thus the n f -dependent contribu- tions which are not enhanced at small N , but these always cancel out when taking the difference between resummed...
In our approach, we replace \(\gamma _+\) with the same function evaluated in \(n_f=0\) plus the \(n_f\) dependence of the LL and NLL contributions only. As usual, we also add a subleading term which enforces exact momentum conservation. The only missing pieces from the resulting...