Leptonic decay of the Ï (1S) meson at third order in QCD

Martin Beneke; Yuichiro Kiyo; Peter Marquard; Alexander Penin; Jan Piclum; Dirk Seidel; Matthias Steinhauser

doi:10.1103/PhysRevLett.112.151801

Leptonic decay of the Ï (1S) meson at third order in QCD

Martin Beneke
, Yuichiro Kiyo
, Peter Marquard
, Alexander Penin
, Jan Piclum
, Dirk Seidel
, Matthias Steinhauser

Lehrstuhl für Theoretische Elementarteilchenphysik

Publikation: Beitrag in Fachzeitschrift › Artikel › Begutachtung

54 Zitate (Scopus)

Abstract

We present the complete next-to-next-to-next-to-leading order short-distance and bound-state QCD correction to the leptonic decay rate (I(1S).-) of the lowest-lying spin-1 bottomonium state. The perturbative QCD prediction is compared to the measurement Î"((1S) e+e-)=1.340(18) keV.

Originalsprache	Englisch
Aufsatznummer	151801
Fachzeitschrift	Physical Review Letters
Jahrgang	112
Ausgabenummer	15
DOIs	https://doi.org/10.1103/PhysRevLett.112.151801
Publikationsstatus	Veröffentlicht - 16 Apr. 2014

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10.1103/PhysRevLett.112.151801

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title = "Leptonic decay of the {\"I} (1S) meson at third order in QCD",

abstract = "We present the complete next-to-next-to-next-to-leading order short-distance and bound-state QCD correction to the leptonic decay rate (I(1S).-) of the lowest-lying spin-1 bottomonium state. The perturbative QCD prediction is compared to the measurement {\^I}{"}((1S) e+e-)=1.340(18) keV.",

author = "Martin Beneke and Yuichiro Kiyo and Peter Marquard and Alexander Penin and Jan Piclum and Dirk Seidel and Matthias Steinhauser",

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AU - Beneke, Martin

AU - Kiyo, Yuichiro

AU - Marquard, Peter

AU - Penin, Alexander

AU - Piclum, Jan

AU - Seidel, Dirk

AU - Steinhauser, Matthias

PY - 2014/4/16

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N2 - We present the complete next-to-next-to-next-to-leading order short-distance and bound-state QCD correction to the leptonic decay rate (I(1S).-) of the lowest-lying spin-1 bottomonium state. The perturbative QCD prediction is compared to the measurement Î"((1S) e+e-)=1.340(18) keV.

AB - We present the complete next-to-next-to-next-to-leading order short-distance and bound-state QCD correction to the leptonic decay rate (I(1S).-) of the lowest-lying spin-1 bottomonium state. The perturbative QCD prediction is compared to the measurement Î"((1S) e+e-)=1.340(18) keV.

UR - https://www.scopus.com/pages/publications/84899016717

U2 - 10.1103/PhysRevLett.112.151801

DO - 10.1103/PhysRevLett.112.151801

M3 - Article

AN - SCOPUS:84899016717

SN - 0031-9007

VL - 112

JO - Physical Review Letters

JF - Physical Review Letters

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Leptonic decay of the Ï (1S) meson at third order in QCD

Abstract

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