Fundamental gaps of spherical triangles Shoo SetoGuofang WeiXuwen Zhu OriginalPaper 30 July 2021 Pages: 1 - 19
Polar varieties and bipolar surfaces of minimal surfaces in the n-sphere Katsuhiro Moriya OriginalPaper Open access 06 August 2021 Pages: 21 - 36
Upper bounds for Steklov eigenvalues of subgraphs of polynomial growth Cayley graphs Léonard Tschanz OriginalPaper Open access 06 September 2021 Pages: 37 - 55
On blow-up formula of integral Bott–Chern cohomology Youming ChenSong Yang OriginalPaper 09 September 2021 Pages: 57 - 67
Integral formulas for a Riemannian manifold with orthogonal distributions Vladimir Rovenski OriginalPaper 01 October 2021 Pages: 69 - 88
Characterization of hypersurfaces in four-dimensional product spaces via two different Spinc structures Roger NakadJulien Roth OriginalPaper 07 October 2021 Pages: 89 - 114
Transverse J-holomorphic curves in nearly Kähler \(\mathbb {CP}^3\) Benjamin Aslan OriginalPaper Open access 11 October 2021 Pages: 115 - 157
Normal form of equivariant maps in infinite dimensions Tobias DiezGerd Rudolph OriginalPaper Open access 14 October 2021 Pages: 159 - 213