New posts in weak-derivatives

evil derivative

real-analysis distribution-theory weak-derivatives

Weakly differentiable but classically nowhere differentiable

analysis partial-differential-equations weak-derivatives

Evans's proof of the Leibniz's formula for the weak derivatives in Sobolev spaces

partial-differential-equations sobolev-spaces weak-derivatives

How to prove if $u\in W^{1,p}$, then $|u|\in W^{1,p}$?

real-analysis weak-derivatives

Finite Element Method Weak Formulation

partial-differential-equations weak-derivatives finite-element-method

Weak derivatives equals zero

functional-analysis sobolev-spaces weak-derivatives

Product rule of weak derivatives

real-analysis partial-differential-equations sobolev-spaces weak-derivatives

Prove that $u \in H^1(\Omega)$ [duplicate]

functional-analysis sobolev-spaces weak-derivatives

Is a continuous function with continuous weak derivatives of class $C^1$?

analysis weak-derivatives

Weak derivative zero implies constant function

functional-analysis partial-differential-equations weak-derivatives

Finding Weak Solutions to ODEs

ordinary-differential-equations reference-request weak-derivatives

Why is it useful to show the existence and uniqueness of solution for a PDE?

partial-differential-equations calculus-of-variations weak-derivatives elliptic-equations

How to test the weak solution to hyperbolic conservation law?

weak-derivatives hyperbolic-equations

Are weak derivatives and distributional derivatives different?

real-analysis functional-analysis partial-differential-equations distribution-theory weak-derivatives