Strong Solutions
We have shown that there is a which solves the weak system, but we do not know if this solves the strong system
Even more vexing is that we are not even sure that is twice differentiable, rendering the expressions in apparently meaningless. There are many ways to remedy the situation, the main one being regularity.
Read more about this topic: Elliptic Boundary Value Problem
Famous quotes containing the words strong and/or solutions:
“Once the decision has been reached, close your ears even to the best counter-argument: a sign of strong character. Thus an occasional will to stupidity.”
—Friedrich Nietzsche (1844–1900)
“Science fiction writers foresee the inevitable, and although problems and catastrophes may be inevitable, solutions are not.”
—Isaac Asimov (1920–1992)