Analysis of Ward identities in supersymmetric Yang–Mills theory Sajid Ali, Georg Bergner, Henning Gerber, Istvan Montvay, Gernot Münster, Stefano Piemonte and Philipp Scior Eur. Phys. J. C, 78 5 (2018) 404 Published online: 22 May 2018 DOI: 10.1140/epjc/s10052-018-5887-9