TTP - TTP06-03 Multiloop Calculations: towards R at Order alpha

Institute for Theoretical Particle Physics (TTP)

We discuss recent developments in multiloop calculations aiming eventually in computing the total cross section for e^+e^- annihilation into hadrons in order alpha_s^4.

P.A. Baikov, K.G. Chetyrkin and J.H. K\“uhn

Nucl. Phys. Proc. Suppl. 157 21-31 2006

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TTP06-03 Multiloop Calculations: towards R at Order alpha_s^4

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