Search for the <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mi>X</mi><mo stretchy="false">(</mo><mn>4140</mn><mo stretchy="false">)</mo></math></span> state in <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><msup><mi>B</mi><mo>+</mo></msup><mo>→</mo><mi>J</mi><mo>/</mo><mi>ψ</mi><mi>ϕ</mi><msup><mi>K</mi><mo>+</mo></msup></math></span> decays

doi:10.1103/PhysRevD.85.091103

Rapid Communication
Open Access

Search for the $X (4140)$ state in $B^{+} \to J / ψ ϕ K^{+}$ decays

R. Aaij et al. (LHCb Collaboration)

Phys. Rev. D 85, 091103(R) – Published 4 May 2012

Charge-conjugate states are implied in this paper.
T. Aaltonen et al. (CDF Collaboration), Phys. Rev. Lett. 102, 242002 (2009).
T. Aaltonen et al. (CDF Collaboration), arXiv:1101.6058.
Units in which $c = 1$ are used.
N. Brambilla et al., Eur. Phys. J. C 71, 1534 (2011).
X. Liu and S.-L. Zhu, Phys. Rev. D 80, 017502 (2009).
T. Branz, T. Gutsche, and V. E. Lyubovitskij, Phys. Rev. D 80, 054019 (2009).
R. M. Albuquerque, M. E. Bracco, and M. Nielsen, Phys. Lett. B 678, 186 (2009).
G.-J. Ding, Eur. Phys. J. C 64, 297 (2009).
J.-R. Zhang and M.-Q. Huang, J. Phys. G 37, 025005 (2010).
X. Liu and H.-W. Ke, Phys. Rev. D 80, 034009 (2009).
Z.-G. Wang, Z.-C. Liu, and X.-H. Zhang, Eur. Phys. J. C 64, 373 (2009).
F. Stancu, J. Phys. G 37, 075017 (2010).
N. V. Drenska, R. Faccini, and A. D. Polosa, Phys. Rev. D 79, 077502 (2009).
N. Mahajan, Phys. Lett. B 679, 228 (2009).
Z.-G. Wang, Eur. Phys. J. C 63, 115 (2009).
X. Liu, Phys. Lett. B 680, 137 (2009).
D. V. Bugg, arXiv:1103.5363.
C. Shen et al. (Belle Collaboration), Phys. Rev. Lett. 104, 112004 (2010).
J. He and X. Liu, arXiv:1102.1127.
S. I. Finazzo, M. Nielsen, and X. Liu, Phys. Lett. B 701, 101 (2011).
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V. Gligorov, C. Thomas, and M. Williams, Report No. LHCb-PUB-2011-016.
After all other selection criteria, the kaon identification cut is 94% efficient for the simulated $B^{+} \to J / ψ K^{+} K^{-} K^{+}$ events, and reduces the background under the $B$ mass peak by a factor of 19.
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D. Frame et al., Nucl. Phys. B276, 667 (1986).
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[c1] Charge-conjugate states are implied in this paper.

[c2] T. Aaltonen et al. (CDF Collaboration), Phys. Rev. Lett. 102, 242002 (2009).

[c3] T. Aaltonen et al. (CDF Collaboration), arXiv:1101.6058.

[c4] Units in which $c = 1$ are used.

[c5] N. Brambilla et al., Eur. Phys. J. C 71, 1534 (2011).

[c6] X. Liu and S.-L. Zhu, Phys. Rev. D 80, 017502 (2009).

[c7] T. Branz, T. Gutsche, and V. E. Lyubovitskij, Phys. Rev. D 80, 054019 (2009).

[c8] R. M. Albuquerque, M. E. Bracco, and M. Nielsen, Phys. Lett. B 678, 186 (2009).

[c9] G.-J. Ding, Eur. Phys. J. C 64, 297 (2009).

[c10] J.-R. Zhang and M.-Q. Huang, J. Phys. G 37, 025005 (2010).

[c11] X. Liu and H.-W. Ke, Phys. Rev. D 80, 034009 (2009).

[c12] Z.-G. Wang, Z.-C. Liu, and X.-H. Zhang, Eur. Phys. J. C 64, 373 (2009).

[c13] F. Stancu, J. Phys. G 37, 075017 (2010).

[c14] N. V. Drenska, R. Faccini, and A. D. Polosa, Phys. Rev. D 79, 077502 (2009).

[c15] N. Mahajan, Phys. Lett. B 679, 228 (2009).

[c16] Z.-G. Wang, Eur. Phys. J. C 63, 115 (2009).

[c17] X. Liu, Phys. Lett. B 680, 137 (2009).

[c18] D. V. Bugg, arXiv:1103.5363.

[c19] C. Shen et al. (Belle Collaboration), Phys. Rev. Lett. 104, 112004 (2010).

[c20] J. He and X. Liu, arXiv:1102.1127.

[c21] S. I. Finazzo, M. Nielsen, and X. Liu, Phys. Lett. B 701, 101 (2011).

[c22] A. A. Alves Jr et al. (LHCb Collaboration), JINST 3, S08005 (2008).

[c23] V. Gligorov, C. Thomas, and M. Williams, Report No. LHCb-PUB-2011-016.

[c24] After all other selection criteria, the kaon identification cut is 94% efficient for the simulated $B^{+} \to J / ψ K^{+} K^{-} K^{+}$ events, and reduces the background under the $B$ mass peak by a factor of 19.

[c25] K. Nakamura et al. (Particle Data Group), J. Phys. G 37, 075021 (2010).

[c26] D. Frame et al., Nucl. Phys. B276, 667 (1986).

[c27] T. Armstrong et al. (Bari-Birmingham-CERN-Milan-Paris-Pavia Collaboration), Nucl. Phys. B221, 1 (1983).

Physical Review D

covering particles, fields, gravitation, and cosmology

Search for the $X (4140)$ state in $B^{+} \to J / ψ ϕ K^{+}$ decays

R. Aaij et al. (LHCb Collaboration)

Phys. Rev. D 85, 091103(R) – Published 4 May 2012

Physical Review D

covering particles, fields, gravitation, and cosmology

Search for the X(4140) state in B+→J/ψϕK+ decays

R. Aaij et al. (LHCb Collaboration)

Phys. Rev. D 85, 091103(R) – Published 4 May 2012

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Search for the $X (4140)$ state in $B^{+} \to J / ψ ϕ K^{+}$ decays