On the backward heat problem: evaluation of the norm of ∂u∂t
We show in this paper that ‖Δu‖=‖ut‖ is bounded ∀t≤T(0)<T if one imposes on u (solution of the backward heat equation) the condition ‖u(x,t)‖≤M. A Hölder type of inequality is also given if one supposes ‖ut(x,T)‖≤K.
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| Main Author: | Yves Biollay |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Wiley
1980-01-01
|
| Series: | International Journal of Mathematics and Mathematical Sciences |
| Subjects: | |
| Online Access: | http://dx.doi.org/10.1155/S0161171280000464 |
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