%0 Journal Article %T A monotonic evaluation of lower bounds for inf-sup stability constants in the frame of reduced basis approximations %+ Division of Applied Mathematics (DAM) %+ Laboratoire Jacques-Louis Lions (LJLL) %+ Propagation des Ondes : Étude Mathématique et Simulation (POEMS) %A Chen, Yanlai %A Hesthaven, Jan S. %A Maday, Yvon %A Rodríguez, Jerónimo %Z Pour citer cet article: Y. Chen et al., C. R. Acad. Sci. Paris, Ser. I 346 (2008) %< avec comité de lecture %@ 1631-073X %J Comptes Rendus. Mathématique %I Académie des sciences (Paris) %V 346 %N 23-24 %P 1295-1300 %8 2008 %D 2008 %R 10.1016/j.crma.2008.10.012 %Z Mathematics [math]/Numerical Analysis [math.NA]Journal articles %X For accurate a posteriori error analysis of the reduced basis method for coercive and non-coercive problems, a critical ingredient lies in the evaluation of a lower bound for the coercivity or inf-sup constant. In this short Note, we generalize and improve the successive constraint method first presented by Huynh (2007) by providing a monotonic version of this algorithm that leads to both more stable evaluations and fewer offline computations. © 2008 Académie des sciences. %G English %L hal-00873076 %U https://hal-ensta-paris.archives-ouvertes.fr/hal-00873076 %~ UNIV-PARIS7 %~ UPMC %~ ENSTA %~ CNRS %~ INRIA %~ INRIA-SACLAY %~ INSMI %~ LJLL %~ INRIA_TEST %~ TESTALAIN1 %~ UMA_ENSTA %~ INRIA2 %~ TDS-MACS %~ UPMC_POLE_1 %~ SORBONNE-UNIVERSITE %~ SU-SCIENCES %~ UNIV-PARIS %~ ALLIANCE-SU %~ INRIA-ETATSUNIS