posted on 2015-04-15, 10:26authored byClaudia Garetto, Michael Ruzhansky
In this note we show how to include low order terms in the C∞ well-posedness results for weakly hyperbolic equations with analytic time-dependent coefficients. This is achieved by doing a different reduction to a system from the previously used one. We find the Levi conditions such that the C∞ well-posedness continues to hold.
Funding
Engineering and Physical Sciences Research Council
History
School
Science
Department
Mathematical Sciences
Published in
JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS
Volume
412
Issue
1
Pages
1 - 14 (14)
Citation
GARETTO, C. and RUZHANSKY, M., 2014. A note on weakly hyperbolic equations with analytic principal part. Journal of Mathematical Analysis and
Applications, 412 (1), pp. 1 - 14.
This work is made available according to the conditions of the Creative Commons Attribution 3.0 Unported (CC BY 3.0) licence. Full details of this licence are available at: http://creativecommons.org/licenses/by/3.0/
Publication date
2014
Notes
This is an open-access article distributed under the terms of the Creative
Commons Attribution License, which permits unrestricted use, distribution, and
reproduction in any medium, provided the original author and source are credited. Full details of the CC BY licence are available at: http://creativecommons.org/licenses/by/3.0/