2 papers
math-ph2000
Twist Positivity for Lagrangian Symmetries
Olivier Grandjean, Arthur Jaffe, Jon Tyson
We prove twist positivity and positivity of the pair correlation function for combined spatial and internal symmetries of free bosonic Lagrangians. We work in a general setting, ex…
hep-th1997
Supersymmetric quantum theory, non-commutative geometry, and gravitation. Lecture Notes Les Houches 1995
J. Froehlich, O. Grandjean, A. Recknagel
This is an expanded version of the notes to a course taught by the first author at the 1995 Les Houches Summer School. Constraints on a tentative reconciliation of quantum theory a…