TY  - JOUR
A1  - Shojaei-Fard, Ali
T1  - A GEOMETRIC PERSPECTIVE ON COUNTERTERMS RELATED TO DYSON-SCHWINGER
 EQUATIONS
JF  - INTERNATIONAL JOURNAL OF MODERN PHYSICS A
N2  - We study Dyson-Schwinger equations (DSEs) in terms of some groups of diffeographisms to provide a new geometric formulation for their corresponding counterterms on the basis of systems of ordinary differential equations.
KW  - Dyson-Schwinger equations
KW  - Hopf algebra of Feynman diagrams
KW  - counterterms
KW  - Picard-Fuchs equations
KW  - equi-singular connections
Y1  - 2013
U6  - https://doi.org/10.1142/S0217751X13501704
SN  - 0217-751X
SN  - 1793-656X
VL  - 28
IS  - 32
PB  - WORLD SCIENTIFIC PUBL CO PTE LTD
CY  - SINGAPORE
ER  -