EXACT BOUNDARY CONTROLLABILITY OF THE WAVE-EQUATION IN A DOMAIN WITH CRACKS BY ADDITION OF INTERNAL CONTROLS NEAR THE CRACK TIPS

Authors
NIANE MT SECK O
Citation
Mt. Niane et O. Seck, EXACT BOUNDARY CONTROLLABILITY OF THE WAVE-EQUATION IN A DOMAIN WITH CRACKS BY ADDITION OF INTERNAL CONTROLS NEAR THE CRACK TIPS, Consensus development conference summaries, 316(7), 1993, pp. 695-700
Citations number
5
Journal title
Consensus development conference summaries → ACNP
ISSN journal
07374674
Volume
316
Issue
7
Year of publication
1993
Pages
695 - 700
Database
ISI
SICI code
0737-4674(1993)316:7<695:EBCOTW>2.0.ZU;2-I
Abstract
Without geometrical conditions, we prove the exact controllability of wave equation in a domain with cracks by combining a square integrable boundary control whose support does not hit the crack tips and intern al controls with support in small neighbourhoods of crack tips.