@techreport{chabassier:hal-01371580, TITLE = {{Equivalent boundary conditions for acoustic media with exponential densities. Application to the atmosphere in helioseismology}}, AUTHOR = {Chabassier, Juliette and Durufl{\'e}, Marc and P{\'e}ron, Victor}, URL = {https://inria.hal.science/hal-01371580}, TYPE = {Research Report}, NUMBER = {RR-8954}, INSTITUTION = {{Inria Bordeaux Sud-Ouest ; Universit{\'e} de Pau et des Pays de l'Adour ; Universit{\'e} de Bordeaux}}, YEAR = {2016}, MONTH = Sep, KEYWORDS = {Multiscale Expansions ; Equivalent Boundary Conditions ; Numerical Methods for Helioseismology ; Analyse Asymptotique ; M{\'e}thodes Num{\'e}riques pour l'H{\'e}liosismologie ; Conditions aux Limites Equivalentes}, PDF = {https://inria.hal.science/hal-01371580/file/RR-8954.pdf}, HAL_ID = {hal-01371580}, HAL_VERSION = {v1}, }