Place of publication from publisher's website.

"AMS Special Session on Differential Geometry and Global Analysis honoring the Memory of Tadashi Nagano (1930-2017) January 16, 2020 Denver, Colorado."

Includes bibliographical references.

To the memory of Professor Tadashi Nagano / Bang-Yen Chen; Takushiro Ochiai; Makiko Sumi Tanaka -- Bifurcations of minimnal surfaces via index theory / Nicholas D. Brubaker -- The M+,M- method on compact symmetric spaces and its applications / Bang-Yen Chen -- Biharmonic and biconservative hypersurfaces in space forms / Dorel Fetcu; Cezar Oniciuc -- Recent progress of biharmonic hypersurfaces in space forms / Yu Fu; Dan Yang; Xin Zhan -- A commutativity condition for subsets in quandles–A generalization of antipodal subsets / Akira Kubo; Mika Nagashiki; Takayuki Okuda; Hiroshi Tamaru -- Spectral gaps of the Laplacian on differential forms / Helton Leal; Zhiqin Lu -- Chen-Ricci inequalities for Riemannian maps and their applications / Jae Won Lee; Chul Woo Lee; Bayram Şahin; Gabriel-Eduard Vilcu -- Totally geodesic surfaces in the complex quadric / Marilena Moruz; Joeri Van der Veken; Luc Vrancken; Anne Wijffels -- Parallel Kähler submanifolds and R-spaces by Yoshihiro Ohnita -- A survey on natural gamma-symmetric structures on R-spaces / Peter Quast; Takashi Sakai -- On the first eigenvalue of the p-Laplacian on Riemannian manifolds / Shoo Seto -- Polars of disconnected compact Lie groups / Makiko Sumi Tanaka; Hiroyuki Tasaki.