Extending our previous work, we show that the Cauchy problem for wave equations with critical exponential nonlinearities in 2 space dimensions is globally well-posed for arbitrary smooth initial data.
Cite this article
Michael Struwe, The critical nonlinear wave equation in two space dimensions. J. Eur. Math. Soc. 15 (2013), no. 5, pp. 1805–1823DOI 10.4171/JEMS/404