Seeking a CP-odd Higgs boson via h→ηc,bℓ+ℓ−

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Bečirević, Damir; Melić, Blaženka; Patra, Monalisa; Sumensari, Olcyr;
(2018)

We show that the decay rates of the Higgs boson to a pseudoscalar quarkonium and a pair of leptons, <math><mi>h</mi><mo>→</mo><mi>P</mi><msup><mo>ℓ</mo><mo>+</mo></msup><msup><mo>ℓ</mo><mo>−</mo></msup></math> (<math><mi>P</mi><mo>∈</mo><mo>{</mo><msub><mi>η</mi><mi>c</... View more
  • References (43)
    43 references, page 1 of 5

    [1] G. C. Branco, P. M. Ferreira, L. Lavoura, M. N. Rebelo, M. Sher, and J. P. Silva, Theory and phenomenology of two-Higgs-doublet models, Phys. Rep. 516, 1 (2012); I. P. Ivanov, Building and testing models with extended Higgs sectors, Prog. Part. Nucl. Phys. 95, 160 (2017).

    [2] G. Aad et al. (ATLAS and CMS Collaborations), Combined Measurement of the Higgs Boson Mass in pp Collisions at pffisffi ¼ 7 and 8 TeV with the ATLAS and CMS Experiments, Phys. Rev. Lett. 114, 191803 (2015).

    [3] R. Enberg, W. Klemm, S. Moretti, and S. Munir, Electroweak production of light scalar-pseudoscalar pairs from extended Higgs sectors, Phys. Lett. B 764, 121 (2017); J. Bernon, J. F. Gunion, H. E. Haber, Y. Jiang, and S. Kraml, Scrutinizing the alignment limit in two-Higgs-doublet models. II. mH ¼ 125 GeV, Phys. Rev. D 93, 035027 (2016).

    [4] A. G. Akeroyd et al., Prospects for charged Higgs searches at the LHC, Eur. Phys. J. C 77, 276 (2017).

    [5] R. Dermisek and J. F. Gunion, Direct production of a light CP-odd Higgs boson at the Tevatron and LHC, Phys. Rev. D 81, 055001 (2010); New constraints on a light CP-odd Higgs boson and related NMSSM ideal Higgs scenarios, Phys. Rev. D 81, 075003 (2010); S. Chang, R. Dermisek, J. F. Gunion, and N. Weiner, Nonstandard Higgs boson decays, Annu. Rev. Nucl. Part. Sci. 58, 75 (2008); R. Dermisek, E. Lunghi, and A. Raval, Trilepton signatures of light charged and CP-odd Higgs bosons in top quark decays, J. High Energy Phys. 04 (2013) 063.

    [6] U. Ellwanger, Higgs bosons in the next-to-minimal supersymmetric Standard Model at the LHC, Eur. Phys. J. C 71, 1782 (2011); D. Curtin et al., Exotic decays of the 125 GeV Higgs boson, Phys. Rev. D 90, 075004 (2014).

    [7] F. Domingo, U. Ellwanger, E. Fullana, C. Hugonie, and M. A. Sanchis-Lozano, Radiative Upsilon decays and a light pseudoscalar Higgs in the NMSSM, J. High Energy Phys. 01 (2009) 061; F. Domingo, Decays of a NMSSM CP-odd Higgs in the low-mass region, J. High Energy Phys. 03 (2017) 052.

    [8] U. Haisch and J. F. Kamenik, Searching for new spin-0 resonances at LHCb, Phys. Rev. D 93, 055047 (2016).

    [9] G. T. Bodwin, F. Petriello, S. Stoynev, and M. Velasco, Higgs boson decays to quarkonia and the Hc¯c coupling, Phys. Rev. D 88, 053003 (2013); M. Konig and M. Neubert, Exclusive radiative Higgs decays as probes of light-quark Yukawa couplings, J. High Energy Phys. 08 (2015) 012; T. Modak, J. C. Romão, S. Sadhukhan, J. P. Silva, and R. Srivastava, Constraining wrong-sign hbb couplings with h → Υγ, Phys. Rev. D 94, 075017 (2016).

    [10] D. N. Gao, A note on Higgs decays into Z boson and J=ΨðϒÞ, Phys. Lett. B 737, 366 (2014).

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