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+ | ====== TTP97-26 $\alpha_s(m_Z)$ from tau decays with matching conditions at three loops ====== | ||
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+ | the three-loop matching coefficients we study the induced error in | ||
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+ | at this order, these errors are pushed below 0.0005 in $\alpha_s(m_Z)$. | ||
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+ | </ | ||
+ | |**German Rodrigo (Karlsruhe U.), Antonio Pich, Arcadi Santamaria (Valencia U.)** | | ||
+ | |** Phys. Lett. B 424 367-374 1998 ** | | ||
+ | | {{preprints: | ||
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