Flavor changing flavon decay ɸ→tc (ɸ = HF, AF ) at the high luminosity large hadron collider

Authors

  • M. A. Arroyo-Ureña Universidad Nacional Autónoma de México
  • A. Fernández-Téllez Benemérita Universidad Autónoma de Puebla
  • G. Tavares-Velasco Benemérita Universidad Autónoma de Puebla

DOI:

https://doi.org/10.31349/RevMexFis.69.020803

Keywords:

Flavon; flavor changing neutral currents; high luminosity large hadron collider

Abstract

We present a study of the flavor changing decays φ → tc (φ = HF, AF ) of the CP-even and CP-odd scalar flavons at the large hadron collider and its next stage, the high-luminosity large hadron collider. The theoretical framework is an extension of the standard model that incorporates an extra complex singlet and invokes the Froggatt-Nielsen mechanism with an Abelian flavor symmetry. The projected exclusion and discovery regions in terms of the model parameters are reported. We find that AF could be detected at the LHC by considering a reasonable scenario of the model parameter space. As far as HF is concerned, we also found promising results that could be verified experimentally at the high-luminosity LHC.

References

G. Aad et al. [ATLAS], Observation of a new particle in the search for the Standard Model Higgs boson with the ATLAS detector at the LHC, Phys. Lett. B 716 (2012) 1, https://doi.org/10.1016/j.physletb.2012.08.020

S. Chatrchyan et al. [CMS], Observation of a New Boson at a Mass of 125 GeV with the CMS Experiment at the LHC, Phys. Lett. B 716 (2012) 30, https://doi.org/10.1016/j.physletb.2012.08.021

J. G. Korner, A. Pilaftsis and K. Schilcher, Leptonic CP asymmetries in flavor changing H0 decays, Phys. Rev. D 47 (1993) 1080, https://doi.org/10.1103/PhysRevD.47.1080

J. L. Diaz-Cruz and J. J. Toscano, Lepton flavor violating decays of Higgs bosons beyond the standard model, Phys. Rev. D 62 (2000) 116005, https://doi.org/10.1103/PhysRevD.62.116005

T. Han and D. Marfatia, h → mutau at hadron colliders, Phys. Rev. Lett. 86 (2001) 1442, https://doi.org/10.1103/PhysRevLett.86.1442

K. A. Assamagan, A. Deandrea and P. A. Delsart, Search for the lepton flavor violating decay A0/H0 → tau + −mu − + at hadron colliders, Phys. Rev. D 67 (2003) 035001, https://doi.org/10.1103/PhysRevD.67.035001

M. A. Arroyo-Ureña, J. L. Diaz-Cruz, E. Díaz and J. A. OrduzDucuara, Flavor violating Higgs signals in the Texturized Two-Higgs Doublet Model (THDM-Tx), Chin. Phys. C 40 (2016) 123103, https://doi.org/10.1088/1674-1137/40/12/123103

A. M. Sirunyan et al. [CMS], Search for lepton-flavor violating decays of the Higgs boson in the µτ and eτ final states in proton-proton collisions at √ s = 13 TeV, Phys. Rev. D 104 (2021) 032013, https://doi.org/10.1103/PhysRevD.104.032013

K. Huitu, V. Keus, N. Koivunen and O. Lebedev, Higgs-flavon mixing and h → µτ , JHEP 05 (2016) 026, https://doi.org/10.1007/JHEP05(2016)026

A. Lami and P. Roig, H → ``0 in the simplest little Higgs model, Phys. Rev. D 94 (2016) 056001, https://doi.org/10.1103/PhysRevD.94.056001

E. Barradas-Guevara, J. L. Diaz-Cruz, O. Félix-Beltrán and U. J. Saldaña-Salazar, Linking LFV Higgs decays h → li lj with CP violation in multi-scalar models, [arXiv:1706.00054 [hep-ph]]

S. Chamorro-Solano, A. Moyotl and M. A. Pérez, Lepton flavor changing Higgs Boson decays in a Two Higgs Doublet Model with a fourth generation of fermions, J. Phys. G 45 (2018) 075003, https://doi.org/10.1088/1361-6471/aac458

R. Primulando and P. Uttayarat, Probing Lepton Flavor Violation at the 13 TeV LHC, JHEP 05 (2017) 055, https://doi.org/10.1007/JHEP05(2017)055

M. A. Arroyo-Ureña, J. L. Díaz-Cruz, G. Tavares-Velasco, A. Bolaños and G. Hernández-Tomé, Searching for lepton flavor violating flavon decays at hadron colliders, Phys. Rev. D 98 (2018) 015008, https://doi.org/10.1103/PhysRevD.98.015008

M. A. Arroyo-Ureña, T. A. Valencia-Pérez, R. Gaitán, J. H. Montes De Oca and A. Fernández-Téllez, Flavor-changing decay h → τµ at super hadron colliders, JHEP 08 (2020) 170, https://doi.org/10.1007/JHEP08(2020)170

G. Hernández-Tomé, J. I. Illana and M. Masip, The ρ parameter and H0 → li lj in models with TeV sterile neutrinos, Phys. Rev. D 102 (2020) 113006, https://doi.org/10.1103/PhysRevD.102.113006

M. A. A. Ureña, R. Gaitán-Lozano, J. H. M. de Oca Yemha and R. S. Vélez, Lepton flavor violating h → τµ decay induced by leptoquarks, Rev. Mex. Fis. 67 (2021) 040801, https://doi.org/10.31349/RevMexFis.67.040801

J. L. Diaz-Cruz, M. A. Pérez, G. Tavares-Velasco and J. J. Toscano, Testing flavor changing neutral currents in the rare top quark decays t → cV (i)V (j), Phys. Rev. D 60 (1999) 115014, https://doi.org/10.1103/PhysRevD.60.115014

A. Cordero-Cid, M. A. Pérez, G. Tavares-Velasco and J. J. Toscano, Effective Lagrangian approach to Higgsmediated FCNC top quark decays, Phys. Rev. D 70 (2004) 074003, https://doi.org/10.1103/PhysRevD.70.074003

J. A. Aguilar-Saavedra, Top flavor-changing neutral interactions: Theoretical expectations and experimental detection, Acta Phys. Polon. B 35 (2004) 2695, https://doi.org/10.48550/arXiv.hep-ph/0409342

A. Cordero-Cid, J. L. García-Luna, F. Ramírez-Zavaleta, G. Tavares-Velasco and J. J. Toscano, Rare three-body decay t → chgamma in the standard model and the two-Higgs doublet model, J. Phys. G 32 (2006) 529, https://doi.org/10.1088/0954-3899/32/4/010

C. Kao, H. Y. Cheng, W. S. Hou and J. Sayre, Top Decays with Flavor Changing Neutral Higgs Interactions at the LHC, Phys. Lett. B 716 (2012) 225, https://doi.org/10.1016/j.physletb.2012.08.032

A. Papaefstathiou and G. Tetlalmatzi-Xolocotzi, Rare top quark decays at a 100 TeV proton–proton collider: t → bW Z and t → hc, Eur. Phys. J. C 78 (2018) 214, https://doi.org/10.1140/epjc/s10052-018-5701-8

M. Aaboud et al. [ATLAS], Search for flavor-changing neutral currents in top quark decays t → Hc and t → Hu in multilepton final states in proton-proton collisions at √ s = 13 TeV with the ATLAS detector, Phys. Rev. D 98 (2018) 032002, https://doi.org/10.1103/PhysRevD.98.032002

M. A. Arroyo-Ureña, R. Gaitán, E. A. Herrera-Chacón, J. H. Montes de Oca Y. and T. A. Valencia-Pérez, Search for the t → ch decay at hadron colliders, JHEP 07 (2019) 041, https://doi.org/10.1007/JHEP07(2019)041

P. Gutiérrez, R. Jain and C. Kao, Flavor changing top decays to charm and a Higgs boson with τ τ at the LHC, Phys. Rev. D 103 (2021) 115020, https://doi.org/10.1103/PhysRevD.103.115020

B. Altunkaynak, W. S. Hou, C. Kao, M. Kohda and B. McCoy, Flavor Changing Heavy Higgs Interactions at the LHC, Phys. Lett. B 751 (2015) 135, https://doi.org/10.1016/j.physletb.2015.10.024

G. Apollinari, O. Brüning, T. Nakamoto and L. Rossi, High Luminosity Large Hadron Collider HL-LHC, CERN Yellow Rep. (2015) 1-19, https://doi.org/10.5170/CERN-2015-005.1

K. Tsumura and L. Velasco-Sevilla, Phenomenology of flavon fields at the LHC, Phys. Rev. D 81 (2010) 036012, https://doi.org/10.1103/PhysRevD.81.036012

E. L. Berger, S. B. Giddings, H. Wang and H. Zhang, Higgs-flavon mixing and LHC phenomenology in a simplified model of broken flavor symmetry, Phys. Rev. D 90 (2014) 076004, https://doi.org/10.1103/PhysRevD.90.076004

J. L. Diaz-Cruz and U. J. Saldaña-Salazar, Higgs couplings and new signals from Flavon–Higgs mixing effects within multiscalar models, Nucl. Phys. B 913 (2016) 942, https://doi.org/10.1016/j.nuclphysb.2016.10.018

M. Bauer, T. Schell and T. Plehn, Hunting the Flavon, Phys. Rev. D 94 (2016) 056003, https://doi.org/10.1103/PhysRevD.94.056003

A. Bolaños, J. L. Diaz-Cruz, G. Hernández-Tomé and G. Tavares-Velasco, Has a Higgs-flavon with a 750 GeV mass been detected at the LHC13?, Phys. Lett. B 761 (2016) 310, https://doi.org/10.1016/j.physletb.2016.08.029

A. M. Sirunyan et al. [CMS], Combined measurements of Higgs boson couplings in proton–proton collisions at √ s = 13 TeV, Eur. Phys. J. C 79 (2019) 421, https://doi.org/10.1140/epjc/s10052-019-6909-y

R. L. Workman et al. [Particle Data Group], Review of Particle Physics, PTEP 2022 (2022) 083C01, https://doi.org/10.1093/ptep/ptac097

B. Abi et al. [Muon g-2], Measurement of the Positive Muon Anomalous Magnetic Moment to 0.46 ppm, Phys. Rev. Lett. 126 (2021) 141801, https://doi.org/10.1103/PhysRevLett.126.141801

C. Bonilla, D. Sokolowska, N. Darvishi, J. L. Diaz-Cruz and M. Krawczyk, IDMS: Inert Dark Matter Model with a complex singlet, J. Phys. G 43 (2016) 065001, https://doi.org/10.1088/0954-3899/43/6/065001

C. D. Froggatt and H. B. Nielsen, Hierarchy of Quark Masses, Cabibbo Angles and CP Violation, Nucl. Phys. B 147 (1979) 277, https://doi.org/10.1016/0550-3213(79)90316-X

P. Mandrik [FCC study Group], Prospect for top quark FCNC searches at the FCC-hh, J. Phys. Conf. Ser. 1390 (2019) 012044, https://doi.org/10.1088/1742-6596/1390/1/012044

M. A. Arroyo-Ureña, R. Gaitán and T. A. Valencia-Pérez, SpaceMath version 1.0 A Mathematica package for beyond the standard model parameter space searches, Rev. Mex. Fis. E 19 (2022) 020206, https://doi.org/10.31349/RevMexFisE.19.020206

A. Belyaev, N. D. Christensen and A. Pukhov, CalcHEP 3.4 for collider physics within and beyond the Standard Model, Comput. Phys. Commun. 184 (2013) 1729, https://doi.org/10.1016/j.cpc.2013.01.014

A. Semenov, LanHEP A package for automatic generation of Feynman rules from the Lagrangian. Version 3.2, Comput. Phys. Commun. 201 (2016) 167-170, https://doi.org/10.1016/j.cpc.2016.01.003

M. A. Arroyo-Ureña, A. Chakraborty, J. L. Díaz-Cruz, D. K. Ghosh, N. Khan and S. Moretti, Higgs Pair Production at the LHC through the Flavon, [arXiv:2205.12641 [hep-ph]]

J. Gao, M. Guzzi, J. Huston, H. L. Lai, Z. Li, P. Nadolsky, J. Pumplin, D. Stump and C. P. Yuan, CT10 next-to-next-toleading order global analysis of QCD, Phys. Rev. D 89 (2014) 033009, https://doi.org/10.1103/PhysRevD.89.033009

J. Alwall, M. Herquet, F. Maltoni, O. Mattelaer and T. Stelzer, MadGraph 5 : Going Beyond, JHEP 06 (2011) 128, https://doi.org/10.1007/JHEP06(2011)128

C. Degrande, C. Duhr, B. Fuks, D. Grellscheid, O. Mattelaer and T. Reiter, UFO - The Universal FeynRules Output, Comput. Phys. Commun. 183 (2012) 1201, https://doi.org/10.1016/j.cpc.2012.01.022

T. Sjöstrand, S. Ask, J. R. Christiansen, R. Corke, N. Desai, P. Ilten, S. Mrenna, S. Prestel, C. O. Rasmussen and P. Z. Skands, An introduction to PYTHIA 8.2, Comput. Phys. Commun. 191 (2015) 159, https://doi.org/10.1016/j.cpc.2015.01.024

E. Conte, B. Fuks and G. Serret, MadAnalysis 5, A UserFriendly Framework for Collider Phenomenology, Comput. Phys. Commun. 184 (2013) 222, https://doi.org/10.1016/j.cpc.2012.09.009

J. de Favereau et al. [DELPHES 3], DELPHES 3, A modular framework for fast simulation of a generic collider experiment, JHEP 02 (2014) 057, https://doi.org/10.1007/JHEP02(2014)057

M. Cacciari, G. P. Salam and G. Soyez, FastJet User Manual, Eur. Phys. J. C 72 (2012) 1896, https://doi.org/10.1140/epjc/s10052-012-1896-2

M. Cacciari, G. P. Salam and G. Soyez, The anti-kt jet clustering algorithm, JHEP 04 (2008) 063, https://doi.org/10.1088/1126-6708/2008/04/063

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Published

2023-03-01

How to Cite

[1]
M. A. Arroyo-Ureña, A. Fernández-Téllez, and G. Tavares-Velasco, “Flavor changing flavon decay ɸ→tc (ɸ = HF, AF ) at the high luminosity large hadron collider”, Rev. Mex. Fís., vol. 69, no. 2 Mar-Apr, pp. 020803 1–, Mar. 2023.