2013/02/15 by Dodson, Benjamin, Smith, Paul · 1 citation
#35B33 #35Q55 #Analysis of PDEs (math.AP) #FOS: Mathematics #FOS: Physical sciences #Mathematical Physics (math-ph)
paper · doi:10.48550/arxiv.1302.3879
We consider energy-critical Schroedinger maps with target either the sphere S2 or hyperbolic plane H2 and establish that a unique solution may be continued so long as a certain space-time L4 norm remains bounded. This reduces the large data global wellposedness problem to that of controlling this norm.