@techreport{durufle:hal-03081151, TITLE = {{Improvement of the modal expansion of electromagnetic fields through interpolation}}, AUTHOR = {Durufl{\'e}, Marc and Gras, Alexandre and Lalanne, Philippe}, URL = {https://inria.hal.science/hal-03081151}, TYPE = {Research Report}, NUMBER = {RR-9382}, INSTITUTION = {{INRIA Bordeaux - Sud-Ouest}}, YEAR = {2020}, MONTH = Dec, KEYWORDS = {Electromagnetic resonance ; Quasinormal mode ; Microcavity ; Nanoresonator ; Modal expansion ; R{\'e}sonance {\'e}lectromagn{\'e}tique ; Mode quasi-normal ; Microcavit{\'e} ; Nano-r{\'e}sonateur ; D{\'e}composition modale}, PDF = {https://inria.hal.science/hal-03081151/file/RR-9382.pdf}, HAL_ID = {hal-03081151}, HAL_VERSION = {v1}, }