NAGIOS: RODERIC FUNCIONANDO
Next-to-next-to-leading order tau(+)tau(-) production cross section close to threshold
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Next-to-next-to-leading order tau(+)tau(-) production cross section close to threshold
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| Ruiz Femenía, Pedro David; Pich Zardoya, Antonio Perfil | |||
| This document is a artículoDate2001 | |||
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Este documento está disponible también en : http://hdl.handle.net/10550/42424 |
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| The threshold behavior of the cross section sigma (e(+)e(-)--> tau (+)tau (-)) is analyzed, taking into account the known higher-order corrections. At present, this observable can be determined to next-to-next-to-leading order in a combined expansion in powers of a, and fermion velocities. | |||
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Ruiz Femenía, Pedro David Pich Zardoya, Antonio 2001 Next-to-next-to-leading order tau(+)tau(-) production cross section close to threshold Physical Review D 64 5 053001-1 053001-13 |
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| http://dx.doi.org/10.1103/PhysRevD.64.053001 |
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22 - Física [3699]