F. Zimmermann

Review of Particle Physics

Alan D. Martin, V. S. Lugovsky, K. S. Lugovsky, 2018, Physical Review D.

Unstable particles in finite volume: The broken phase of the 4-d O(4) non-linear σ-model

H. Kastrup, F. Zimmermann, M. Gockeler, 1992, hep-lat/9211029.

Scaling analysis of the O(4)-symmetric φ4-theory in the broken phase☆

T. Neuhaus, H. Kastrup, F. Zimmermann, 1992, hep-lat/9206025.