Kettunen, Lauri; Lohi, Jonni; Räbinä, Jukka; Mönkölä, Sanna; Rossi, Tuomo Generalized finite difference schemes with higher order Whitney forms. (English) Zbl 07523504 ESAIM, Math. Model. Numer. Anal. 55, No. 4, 1439-1460 (2021). MSC: 65-XX 35L05 35L10 58G16 58G20 58G40 PDFBibTeX XMLCite \textit{L. Kettunen} et al., ESAIM, Math. Model. Numer. Anal. 55, No. 4, 1439--1460 (2021; Zbl 07523504) Full Text: DOI
Chesnel, Lucas; Claeys, Xavier; Nazarov, Sergei A. Oscillating behaviour of the spectrum for a plasmonic problem in a domain with a rounded corner. (English) Zbl 1516.35279 ESAIM, Math. Model. Numer. Anal. 52, No. 4, 1285-1313 (2018). MSC: 35P15 35B25 35J25 65N25 PDFBibTeX XMLCite \textit{L. Chesnel} et al., ESAIM, Math. Model. Numer. Anal. 52, No. 4, 1285--1313 (2018; Zbl 1516.35279) Full Text: DOI arXiv
Räbinä, Jukka; Kettunen, Lauri; Mönkölä, Sanna; Rossi, Tuomo Generalized wave propagation problems and discrete exterior calculus. (English) Zbl 1404.35288 ESAIM, Math. Model. Numer. Anal. 52, No. 3, 1195-1218 (2018). MSC: 35L65 58A10 58A14 58J32 58J90 65M06 65M12 65M22 PDFBibTeX XMLCite \textit{J. Räbinä} et al., ESAIM, Math. Model. Numer. Anal. 52, No. 3, 1195--1218 (2018; Zbl 1404.35288) Full Text: DOI Link