Does locally Lipschitz in x, uniformly w.r.t. t imply that $f_{n}(x):=f(x,t_{n})$ converge uniformly?

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Suppose $f$ satisfies enter image description here

Question

  • Let $t_{n}$ be a sequence such that $\lim_{n\to\infty} t_{n}=t_{0}$. Does the sequence $f_{n}(x):=f(x,t_{n})$ converge uniformly to $f(x,t_{0})$?

  • I would like to know if this is the case, because I am trying to understand when I can interchange $\lim$ and $\int$. If the above is true, then I think I could use the Lebesgue convergence theorem to show that $\lim_{x\to x_{0}} \int f=\int\lim_{x\to x_{0}}f$.

  • What also puzzles me is that I have found a proof of $\lim_{x\to x_{0}} \int f=\int\lim_{x\to x_{0}}f$ that uses only the locally Lipschitz property from above.

Many thanks in advance!