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2004 | 2 | 3 | 523-534
Tytuł artykułu

Leptonic constant of the pseudoscalar B c meson

Autorzy
Treść / Zawartość
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
We calculate the leptonic constant for the pseudoscalar ground state of the B c meson in the framework of a QCD-motivated potential model taking into account the two-loop anomalous dimension for the heavy quark current in nonrelativistic QCD as matched with full QCD.
Wydawca

Czasopismo
Rocznik
Tom
2
Numer
3
Strony
523-534
Opis fizyczny
Daty
wydano
2004-09-01
online
2004-09-01
Bibliografia
  • [1] V.V. Kiselev and A.K. Likhoded: “Baryons with two heavy quarks”, Phys. Usp., Vol. 45, (2002), pp.455 [Usp. Fiz. Nauk. Vol. 172, (2002), pp. 497], [arXiv:hepph/0103169] http://dx.doi.org/10.1070/PU2002v045n05ABEH000958[Crossref]
  • [2] M. Masetti: “CP violation inB c decays”, Phys. Lett. B, Vol.286, (1992), pp.160; R. Fleischer and D. Wyler: “Exploring CP violation withB c decays” Phys. Rev. D, Vol. 62, (2000), pp. 057503 [arXiv:hep-ph/0004010]; M.A. Ivanov, J.G. Korner and O.N. Pakhomova: “The nonleptonic decays \(B_c^ + \to D_s^ + \bar D_0 \) andB c + → D c + D 0 in a relativistic quar model”, Phys. Lett. B, Vol. 555, (2003), pp. 189 [arXiv:hep-ph/0212291]; V.V. Kiselev: “Gold-plated mode of CP-violation in decays ofB c meson from QCD sum rules”, arXiv:hep-ph/0302241. http://dx.doi.org/10.1016/0370-2693(92)90174-3[Crossref]
  • [3] V. V. Kiselev and O.P. Yushchenko: “Gold-plated mode of CP-violation in decays of Ξbc baryons”, arXiv:hep-ph/0211382.
  • [4] F. Abe et al., CDF Collaboration: “Observation of theB c Meson in pp-bar Collisions at sqrt s=1.8 TeV”, Phys. Rev. Lett., Vol.81, (1998), pp.2432 [Phys. Rev. D, Vol. 58, (1998), pp. 112004]. http://dx.doi.org/10.1103/PhysRevLett.81.2432
  • [5] S.S. Gershtei, V.V. Kiselev, A.K. Likhoded, S.R. Slabospitsky, A.V. Tkabladze: “Production cross-sections and spectroscopy of B(c) mesons”, Sov. J. Nucl. Phys., Vol. 48, (1988), pp. 327 [Yad. Fiz., Vol. 48, (1988), pp. 515]; S. S. Gershtein, V. V. Kiselev, A. K. Likhoded and A. V. Tkabladze: “Physics ofB c mesons”, Phys. Usp., Vol. 38, (1995), pp. 1 [Usp. Fiz. Nauk, Vol. 165, (1995), pp. 3], [arXiv:hep-ph/9504319]; V.V. Kiselev, A.K. Likhoded and A.V.Tkabladze: “Hadronic Production Of Mixed Flavor Heavy Particles”, Sov. J. Nucl. Phys., Vol. 46, (1987), pp. 535 [Yad. Fiz., Vol. 46, (1987), pp. 934]; S.S. Gershtein, A.K. Likhoded and S.R. Slabospitsky: “General Characteristics OfB c Mesons. Production Mechanisms And Decays”, Int. J. Mod. Phys. A, Vol. 6, (1991), pp. 2309; S. Capstick and S. Godfrey: “Pseudoscalar Decay Constants In The Relativized Quark Model And Measuring The Ckm Matrix Elements”, Phys. Rev. D, Vol. 41, (1990), pp. 2856; E. Eichten, C. Quigg: “Mesons with beauty and charm: Spectroscopy”, Phys. Rev. D, Vol. 49, (1994), pp. 5845; S.S. Gershtein, V.V. Kiselev, A.K. Likhoded, and A.V. Tkabladze: “B c spectroscopy”, Phys. Rev. D, Vol. 51, (1995), pp. 3613; A.V. Berezhnoi, V.V. Kiselev, A.K. Likhoded and A.I. Onishchenko: “B c meson at LHC”, Phys. Atom. Nucl., Vol. 60, (1997)., pp. 1729 [arXiv:hep-ph/9703341]; I. Bigi: “Inclusive B(c) decays as a QCD lab”, Phys. Lett B, Vol. 371, (1996), pp. 105; M. Beneke, G. Buchalla: “B c meson lifetime”, Phys. Rev. D, Vol. 53, (1996), pp. 4991; A.I. Onishchenko: “Doubly heavy systems: decays and OPE”, [hep-ph/9912424]; Ch.-H. Chang, Sh.-L. Chen, T.-F. Feng, X.-Q. Li: “Study of the B(c) mezon lifetime”, Commun. Theor. Phys., Vol. 35, (2001), pp. 51; (“Lifetime of theB c meson and some relevant problems”, Phys. Rev. D, Vol. 64, (2001), pp. 014003); V.V. Kiselev, A.K. Likhoded, A.I. Onishchenko: “SemileptonicB c -meson decays in sum rules of QCD and NRQCD”, Nucl. Phys. B Vol. 569, (2000), pp. 473; V.V. Kiselev, A.E. Kovalsky, A.K. Likhoded: “B c decays and lifetime in QCD sum rules”, Nucl. Phys. B, Vol. 585, (2000), pp. 353, [arXiv:hep-ph/0006104]; V. V. Kiselev: “Exclusive decays and lifetime ofB c meson in QCD sum rules”, arXiv:hep-ph/0211021; D. Ebert, R.N. Faustov and V.O. Galkin: “Properties of heavy quarkonia andB c mesons in the relativistic quark model”, Phys. Rev. D, Vol. 67, (2003), pp. 014027 [arXiv:hep-ph/021038]; N. Brambilla and A. Vairo: “TheB c mass up to order α s 4”, Phys. Rev. D, Vol. 62, (2000) pp. 094019 [arXiv:hep-ph/0002075]; L.P. Fulcher: “Phenomenological predictions of the properties of theB c system”, Phys. Rev. D, Vol. 60, (1999), pp. 074006 [arXiv:hep-ph/9806444].
  • [6] K. Anikeevet al.: “B physics at the Tevatron: Run II and beyond”, arXiv:hep-ph/0201071.
  • [7] I.P. Gouz, V.V. Kiselev, A.K. Likhoded, V.I. Romanovsky and O.P. Yushchenko: “Prospects for theB c studies at LHCb”, arXiv:hep-ph/0211432.
  • [8] M. Neubert: “Heavy quark symmetry”, Phys. Rept. Vol 245, (1994), pp. 259. http://dx.doi.org/10.1016/0370-1573(94)90091-4[Crossref]
  • [9] G.T. Bodwin, E. Braaten, G.P. Lepage: “Rigorous QCD analysis of inclusive annihilation and production of heavy quarkonium” Phys. Rev. D, Vol.51, (1995), pp.1125 [Erratum-ibid. Vol. 55, (1995), pp. 5853]; T. Mannel, G.A. Schuler: “Heavy Quarkonium Effective Theory”, Z. Phys. C, Vol. 67, (1995), pp. 159. http://dx.doi.org/10.1103/PhysRevD.51.1125[Crossref]
  • [10] A. Pineda and J. Soto: “Effective field theory for ultrasoft momenta in NRQCD and NRQED”, Nucl. Phys. Proc. Suppl., Vol.64, (1998), pp.428 [arXiv:hep-ph/9707481]; N. Brambilla A. Pineda, J. Soto and A. Vairo: “The infrared behaviour of the static potential in perturbative QCD”, Phys. Rev. D, Vol. 60, (1999), pp. 091502 [arXiv:hep-ph/9903355]; N. Brambilla, A. Pineda, J. Soto and A. Vairo: “Potential NRQCD: An effective theory for heavy quarkonium”, Nucl. Phys. B, Vol. 566, (2000), pp. 275 [arXiv:hep-ph/9907240]. http://dx.doi.org/10.1016/S0920-5632(97)01102-X[Crossref]
  • [11] N. Brambilla, A. Pineda, J. Soto and A. Vairo: “The QCD potential atO(1/m)”, Phys. Rev. D, Vol. 63, (2001), pp. 014023 [arXiv:hep-ph/0002250]; A. Pineda and A. Vairo: “The QCD potential atO(1/m 2): Complete sin-dependent and spin-independent result”, Phys. Rev. D, Vol. 63, (2001), pp. 054007 [Erratum-ibid. Vol. 64, (2001), pp. 039902] [arXiv:hep-ph/0009145]; N. Brambilla, Y. Sumino and A. Vairo: “Quarkonium spectroscopy and perturbative QCD: A new perspective”, Phys. Lett. B, Vol. 513, (2001), pp. 381 [arXiv:hep-ph/0101305]; N. Brambilla, D. Gromes and A. Vairo: “Poincare invariance and the heavy-quark potential”, Phys. Rev. D, Vol. 64, (2001), pp. 076010 [arXiv:hep-ph/0104068]; N. Brambilla, Y. Sumino and A. Vairo: “Quarkonium spectroscopy and perturbative QCD: Massive quark loop effects”, Phys. Rev. D., Vol. 65, (2002), pp. 034001 [arXiv:hep-ph/0108084]; N. Brambilla, D. Eiras, A. Pineda, J. Soto and A. Vairo: “New predictions for inclusive heavy-quarkonium P wave decays”, Phys. Rev. Lett., Vol. 88, (2002), pp. 012003 [arXiv:hep-ph/0109130]; N. Brambilla, D. Eiras, A. Pineda, J. Soto and A. Vairo: “Inclusive decays of heavy quarkonium to light particles”, Phys. Rev. D, Vol. 67, (2003), pp. 034018 [arXiv:hep-ph/0208019]; A. Vairo: “Heavy quarkonium inclusive decays: Theoretical status and perspectives”, arXiv:hep-ph/0212271; A. Pineda: “Next-to-leading-log renormalization-group running in heavy-quarkonium creation and annihilation”, Phys. Rev. D, Vol. 66 (2002), pp. 054022 [arXiv:hep-ph/0110216]. http://dx.doi.org/10.1103/PhysRevD.63.014023[Crossref]
  • [12] M.E. Luke, A.V. Manohar and I.Z. Rothstein: “Renormalization group scaling in nonrelativistic QCD”, Phys. Rev. D, Vol. 61, (2000), pp. 074025 [arXiv:hep-ph/9910209]; A.V. Manohar and I.W. Stewart: “Running of the heavy quark production current and 1/v potential in QCD”, Phys. Rev. D, Vol. 63, (2001), pp. 054004 [arXiv:hep-ph/0003107]. A.H. Hoang, A.V. Manohar and I.W. Stewart: “The running Coulomb potential and Lamb shift in QCD”, Phys. Rev. D, Vol. 64, (2001), pp. 014033 [arXiv:hep-ph/0102257]. http://dx.doi.org/10.1103/PhysRevD.61.074025[Crossref]
  • [13] E. Braaten and S. Fleming: “QCD radiative corrections to the leptonic decay rate of theB c meson”, Phys. Rev. D, Vol.52, (1995), pp.181[arXiv:hep-ph/9501296]. http://dx.doi.org/10.1103/PhysRevD.52.181[Crossref]
  • [14] A.I. Onishchenko and O.L. Veretin: “2-loop QCD corrections toB c meson leptonic constant”, arXiv:hep-ph/0302132. [WoS]
  • [15] V.V. Kiselev, A.E. Kovalsky and A.I. Onishchenko: “Heavy quark potential as it stands in QCD”, Phys. Rev. D, Vol. 64, (2001), pp. 054009 [arXiv:hep-ph/0005020]. http://dx.doi.org/10.1103/PhysRevD.64.054009[Crossref]
  • [16] V.V. Kiselev, A.K. Likhoded, O.N. Pakhomova and V.A. Saleev: “Leptonic constants of heavy quarkonia in potential approach of NRQCD”, Phys. Rev. D, Vol. 65, (2002), pp. 034013 [arXiv:hep-ph/0105190]. http://dx.doi.org/10.1103/PhysRevD.65.034013[Crossref]
  • [17] M. Peter: “The static potential in QCD: A full two-loop calculation”, Nucl. Phys. B, Vol.501, (1997), pp.471[arXiv:hep-ph/9702245]; M. Peter: “The static quark-antiquark potential in QCD to three loops”, Phys. Rev. Lett. Vol. 78, (1997), pp. 602. [arXiv:hep-ph/9610209]. http://dx.doi.org/10.1016/S0550-3213(97)00373-8[Crossref]
  • [18] Y. Schroder: “The static potential in QCD to two loops”, Phys. Lett. B, Vol.447, (1999), pp.321 [arXiv:hep-ph/9812205]. http://dx.doi.org/10.1016/S0370-2693(99)00010-6[Crossref]
  • [19] V.V. Kiselev: “Renormalization group improvement of truncated perturbative series in QCD: Decays of τ-lepton andη c charmonium”, arXiv:hep-ph/0211261.
  • [20] S. Narison: “Beautiful Mesons From QCD Spectral Sum Rules”, Phys. Lett. B Vol.210, (1988), pp.238; V.V. Kiselev and A.V. Tkabladze: “Determining The Axial Decay Constant OfB c Meson From QCD Sum Rules”, Sov. J. Nucl. Phys., Vol. 50, (1989), pp. 1063 [Yad. Fiz., Vol. 50, (1989), pp. 1714]; T.M. Aliev and O. Yilmaz: “Properties OfB c Meson In QCD Sum Rules”, Nuovo Cim. A, Vol. 105, (1992), pp. 827; S. Reinshagen and R. Rückl: “On heavy meson decay constants”, CERN-TH-6879-93Invited talk at 28th Rencontres de Moriond: QCD and High Energy Hadronic Interactions, Les Arcs, France, 20–27 Mar 1993, “On QCD sum rules for heavy mesons”, MPI-PH-93-88Invited talk at Workshop on Quantum Field Theoretical Aspects of High Energy Physics, Kyffhauser, Germany, Sep 20–24, 1993; M. Chabab: “On the determination of the leptonic decay constantf B c from QCD sum rules”, Phys. Lett. B, Vol. 325, (1994), pp. 205; P. Colangelo, G. Nardulli, N. Paver: “QCD Sum Rules and B Decays”, Z. Phys. C, Vol. 57, (1993), pp. 43; E. Bagan, H.G. Dosch, P. Gosdzinsky, S. Narison, J.M. Richard: “Hadrons with charm and beauty”, Z. Phys. C, Vol. 64, (1994), pp. 57; V.V. Kiselev, A.V. Tkabladze: “Semileptonic Bc decays from QCD sum rules”, Phys. Rev. D, Vol. 48, (1993), pp. 5208; A. I. Onishchenko: “B c meson sum rules at next-to-leading order”, arXiv:hep-ph/0005127. http://dx.doi.org/10.1016/0370-2693(88)90379-6[Crossref]
  • [21] V.V. Kiselev: “Universal Scaling Relations For Coupling Constants Of Mesons Containing Heavy Quarks”, Phys. Part. Nucl., Vol.31., (2000), pp.538 [Fiz. Elem. Chast. Atom. Yadra, Vol. 31, (2000), pp. 1080]; S.S. Gershtein, V.V. Kiselev, A.K. Likhoded, A.V. Tkabladze, A.V. Berezhnoi and A.I. Onishchenko: “Theoretical status of theB c meson”, arXiv:hep-ph/9803433; V.V. Kiselev: “Scaling relations in phenomenology of QCD sum rules for heavy quarkonium”, Int. J. Mod. Phys. A, Vol. 11, (1996), pp. 3689 [arXiv:hep-ph/9504313]; V.V. Kiselev: “Leptonic decay constants of heavy quarkonia in effective QCD sum rules”, Nucl. Phys. B, Vol. 406, (1993), pp. 340.
  • [22] K. Hagiwaraet al. [Particle Data Group Collaboration]: “Review Of Particle Physics”, Phys. Rev. D, Vol. 66, (2002), pp. 010001. http://dx.doi.org/10.1103/PhysRevD.66.010001[Crossref]
Typ dokumentu
Bibliografia
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Identyfikator YADDA
bwmeta1.element.-psjd-doi-10_2478_BF02476430
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