M-Theory, Peccei-Quinn Analysis, Calabi-Yau fourfolds and Kähler ‘Kaluza-Klein’ Reduction By George Shiber Posted on Monday, November 23, 2015Saturday, May 18, 2019 In Cosmology, Grand Unification Physics, M Theory, Mathematical Physics, Physics, Super String Theory, Supersymmetry Calabi-Yau fourfolds, green functions Great news for me personally – after nearly 20 years … Continue reading...