Coburn, Lewis; Hitrik, Michael; Sjöstrand, Johannes; White, Francis Weyl symbols and boundedness of Toeplitz operators. (English) Zbl 07356560 Math. Res. Lett. 28, No. 3, 686-696 (2021). MSC: 47-XX 35-XX PDFBibTeX XMLCite \textit{L. Coburn} et al., Math. Res. Lett. 28, No. 3, 686--696 (2021; Zbl 07356560) Full Text: DOI arXiv
Dos Santos Ferreira, David; Kenig, Carlos E.; Sjöstrand, Johannes; Uhlmann, Gunther On the linearized local Calderón problem. (English) Zbl 1198.31003 Math. Res. Lett. 16, No. 5-6, 955-970 (2009). Reviewer: Nils Ackermann (México) MSC: 31B20 35R30 78A30 35J10 35A27 35A22 58J32 PDFBibTeX XMLCite \textit{D. Dos Santos Ferreira} et al., Math. Res. Lett. 16, No. 5--6, 955--970 (2009; Zbl 1198.31003) Full Text: DOI arXiv
Iantchenko, Alexai; Sjöstrand, Johannes; Zworski, Maciej Birkhoff normal forms in semi-classical inverse problems. (English) Zbl 1258.35208 Math. Res. Lett. 9, No. 2-3, 337-362 (2002). MSC: 35R30 35P20 37J40 81U40 PDFBibTeX XMLCite \textit{A. Iantchenko} et al., Math. Res. Lett. 9, No. 2--3, 337--362 (2002; Zbl 1258.35208) Full Text: DOI arXiv
Sjöstrand, Johannes Remark on extensions of the Watermelon theorem. (English) Zbl 0842.35003 Math. Res. Lett. 1, No. 3, 309-317 (1994). MSC: 35A27 35A07 PDFBibTeX XMLCite \textit{J. Sjöstrand}, Math. Res. Lett. 1, No. 3, 309--317 (1994; Zbl 0842.35003) Full Text: DOI
Sjöstrand, Johannes An algebra of pseudodifferential operators. (English) Zbl 0840.35130 Math. Res. Lett. 1, No. 2, 185-192 (1994). Reviewer: L.Rodino (Torino) MSC: 35S05 PDFBibTeX XMLCite \textit{J. Sjöstrand}, Math. Res. Lett. 1, No. 2, 185--192 (1994; Zbl 0840.35130) Full Text: DOI