Random Data Final-State Problem for the Mass-Subcritical NLS in L²
Abstract
We study the final-state problem for the mass-subcritical NLS above the Strauss exponent. For u+ ∈ L2 , we perform a physical-space randomization, yielding random final states (formula presented). We show that for almost every ω, there exists a unique, global solution to NLS that scatters to (formula presented). This complements the deterministic result of Nakanishi, which proved the existence (but not necessarily uniqueness) of solutions scattering to prescribed L2 final states.
Recommended Citation
J. Murphy, "Random Data Final-State Problem for the Mass-Subcritical NLS in L²," Proceedings of the American Mathematical Society, vol. 147, no. 1, pp. 339 - 350, American Mathematical Society, Jan 2019.
The definitive version is available at https://doi.org/10.1090/proc/14275
Department(s)
Mathematics and Statistics
International Standard Serial Number (ISSN)
0002-9939; 1088-6826
Document Type
Article - Journal
Document Version
Citation
File Type
text
Language(s)
English
Rights
© 2019 American Mathematical Society, All rights reserved.
Publication Date
01 Jan 2019
Comments
The author was supported by the NSF Postdoctoral Fellowship DMS-1400706 at the University of California, Berkeley.