# Recent posting and editing events (since Oct 20, 2018)

 Question about trivializing an SPT phase via group extension.Comment posted by wonderich, 10 hours ago APS $\eta$-invariant and spin-Ising TQFTQuestion edited by New Student, 15 hours ago APS $\eta$-invariant and spin-Ising TQFTQuestion edited by New Student, 15 hours ago APS $\eta$-invariant and spin-Ising TQFTQuestion posted by New Student, 15 hours ago Errata of Weinberg's QFT textbooks, 2005 edition.Answer edited by vivenzio, 19 hours ago Errata of Weinberg's QFT textbooks, 2005 edition.Answer edited by vivenzio, 2 days ago Mathematical modeling technique of entropy increasing and decreasing processComment posted by TempleSweeper, 3 days ago Errata of Weinberg's QFT textbooks, 2005 edition.Answer edited by vivenzio, 3 days ago Errata of Weinberg's QFT textbooks, 2005 edition.Answer edited by vivenzio, 3 days ago Errata of Weinberg's QFT textbooks, 2005 edition.Answer posted by vivenzio, 3 days ago 12 pages of posting events since Sep 6. For earlier items see the main page