Quasi-optimal Nonconforming Approximation of Elliptic PDEs with Contrasted Coefficients and \(H^{1+{r}}\), \({r}>0\), Regularity Alexandre ErnJean-Luc Guermond OriginalPaper 29 July 2021 Pages: 1273 - 1308
Construction of \(C^2\) Cubic Splines on Arbitrary Triangulations Tom LycheCarla ManniHendrik Speleers OriginalPaper Open access 17 February 2022 Pages: 1309 - 1350
A Geometric Integration Approach to Nonsmooth, Nonconvex Optimisation Erlend S. RiisMatthias J. EhrhardtCarola-Bibiane Schönlieb OriginalPaper Open access 29 July 2021 Pages: 1351 - 1394
Vandermonde Varieties, Mirrored Spaces, and the Cohomology of Symmetric Semi-algebraic Sets Saugata BasuCordian Riener OriginalPaper 02 August 2021 Pages: 1395 - 1462
Automorphism Groups of Certain Enriques Surfaces Simon BrandhorstIchiro Shimada OriginalPaper Open access 19 July 2021 Pages: 1463 - 1512
Optimal Combination of Linear and Spectral Estimators for Generalized Linear Models Marco MondelliChristos ThrampoulidisRamji Venkataramanan OriginalPaper Open access 17 August 2021 Pages: 1513 - 1566
Convergence Rates of First- and Higher-Order Dynamics for Solving Linear Ill-Posed Problems Radu BoţGuozhi DongOtmar Scherzer OriginalPaper Open access 17 August 2021 Pages: 1567 - 1629
Stationary Points at Infinity for Analytic Combinatorics Yuliy BaryshnikovStephen MelczerRobin Pemantle OriginalPaper 19 July 2021 Pages: 1631 - 1664