Big Bang Cosmology Epistemology (the study of knowledge and its conditions) Logic and First Principles of right reason Mathematics

Logic & First Principles, 17: Pondering the Hyperreals *R with Prof Carol Wood (including Infinitesimals)

Dr Carol Wood of Wesleyan University (a student of Abraham Robinson who pioneered non-standard analysis 50+ years ago) has discussed the hyperreals in two Numberphile videos: First: Extended: Wenmackers may also be helpful: In effect, using Model Theory (thus a fair amount of protective hedging!) or other approaches, one may propose an “extension” of the […]

Cosmology Culture Intelligent Design Physics

Quadrillion possible ways found to rescue string theory! Physicist Rob Sheldon comments

Sheldon: It suggests that 30 years of string theorists have been searching in the wrong part of phase space. That promising solutions are not in the “weak interaction” swampland, but in the “strong interaction” wasteland. By limiting their search, they claim they have eliminated many previous solutions, and are closing in on “the solution” as one-in-a-quadrillion. Their track record would say otherwise.