Week 2 & 3 of October

Title: Seiberg-Witten Floer homotopy contact invariant
Author: Nobuo Iida, Masaki Taniguchi
arXiv: 2010.02132 

Title: The groups of diffeomorphisms and homeomorphisms of 4-manifolds with boundary
Author: Hokuto Konno, Masaki Taniguchi
arXiv: 2010.00340 

Title: Global 3-group symmetry and 't Hooft anomalies in axion electrodynamics
Author: Yoshimasa Hidaka, Muneto Nitta, Ryo Yokokura
arXiv: 2009.14368