TY - JOUR A1 - Shojaei-Fard, Ali T1 - The global beta-functions from solutions of dyson-schwinger equations JF - Modern physics letters : A, Particles and fields, gravitation, cosmology, nuclear physics N2 - We apply the geometric interpretation of Dyson-Schwinger equations (DSEs) in terms of equi-singular flat connections to provide a process which relates beta-functions of a DSE under different regularization schemes. KW - Dyson-Schwinger equations KW - beta-functions KW - renormalization Hopf algebra KW - equi-singular connections Y1 - 2013 U6 - https://doi.org/10.1142/S0217732313501526 SN - 0217-7323 SN - 1793-6632 VL - 28 IS - 34 PB - World Scientific CY - Singapore ER -