activity
20002007
most citedThe Two Loop Crossed Ladder Vertex Diagram with Two Massive Exchanges

66 citations · 115 across the 4 of their papers we have counts for

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Showing 2001Show all

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hep-ph2001

A new sum rule to determine Vub/Vcb

U. Aglietti

We present a new sum rule which does not contain any Landau-pole effect and allows a determination of Vub/Vcb with a theoretical error of O(5%).

hep-ph2001

Resummed coefficient function for the shape function

U. Aglietti

We present a leading evaluation of the resummed coefficient function for the shape function. It is also shown that the coefficient function is short-distance-dominated. Our results…