HQET Heavy-Heavy Vertex Diagram with Two Velocities

Grozin, A.G.; Kotikov, A.V.

HQET Heavy-Heavy Vertex Diagram with Two Velocities

A.G. Grozin
(
- KIT, Karlsruhe, TTP
)
,
A.V. Kotikov
(
- Dubna, JINR
)

Jun, 2011

4 pages

e-Print:

1106.3912 [hep-ph]

Report number:

TTP11-11

View in:

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Abstract: (arXiv)

The one-loop HQET heavy-heavy vertex diagram with arbitrary powers of all three denominators and arbitrary residual energies is investigated. Various particular cases in which the result becomes simpler are considered.

Note:

4 pages

higher-order: 1
loop integral: 3
HQET model
velocity
master integral
regularization: dimensional
mathematical methods

References(24)

Figures(2)

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