Search for Higgs Boson Pair Production in Events with Two Bottom Quarks and Two Tau Leptons in Proton–proton Collisions at √s = 13 TeV

A search for the production of Higgs boson pairs in proton–proton collisions at a centre-of-mass energy of 13 TeV is presented, using a data sample corresponding to an integrated luminosity of 35.9fb⁻¹ collected with the CMS detector at the LHC. Events with one Higgs boson decaying into two bottom q...

Full description

Bibliographic Details
Main Authors: CMS Collaboration, Abercrombie, Daniel Robert, Allen, Brandon Leigh, Azzolini, Virginia, Barbieri, Richard Alexander, Baty, Austin Alan, Bi, Ran, Brandt, Stephanie Akemi, Busza, Wit, Cali, Ivan Amos, D'Alfonso, Mariarosaria, Demiragli, Zeynep, Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Hsu, Dylan George, Iiyama, Yutaro, Innocenti, Gian Michele, Klute, Markus, Kovalskyi, Dmytro, Lai, Yue Shi, Lee, Yen-Jie, Levin, Amy Elizabeth, Luckey Jr, P David, Maier, Benedikt, Marini, Andrea Carlo, McGinn, Christopher Francis, Mironov, Camelia Maria, Narayanan, Siddharth Madhavan, Niu, Xinmei, Paus, Christoph M. E., Roland, Christof E, Roland, Gunther M, Salfeld-Nebgen, Jakob Maxillian Henry, Stephans, George S. F., Tatar, Kaya, Velicanu, Dragos Alexandru, Wang, Jing, Wang, Ta-Wei, Wyslouch, Boleslaw
Other Authors: Massachusetts Institute of Technology. Department of Nuclear Science and Engineering
Format: Article
Published: Elsevier BV 2019
Online Access:http://hdl.handle.net/1721.1/120840
https://orcid.org/0000-0003-0293-1944
https://orcid.org/0000-0002-4371-2038
https://orcid.org/0000-0002-7945-005X
https://orcid.org/0000-0001-5310-3466
https://orcid.org/0000-0003-3951-4634
https://orcid.org/0000-0002-8590-2673
https://orcid.org/0000-0002-3831-9071
https://orcid.org/0000-0002-2822-3375
https://orcid.org/0000-0002-7409-7904
https://orcid.org/0000-0001-8521-737X
https://orcid.org/0000-0002-8696-1747
https://orcid.org/0000-0002-8297-5930
https://orcid.org/0000-0003-4511-0855
https://orcid.org/0000-0002-0869-5631
https://orcid.org/0000-0002-6923-293X
https://orcid.org/0000-0003-1486-606X
https://orcid.org/0000-0003-2593-7767
https://orcid.org/0000-0003-2351-0487
https://orcid.org/0000-0003-1281-0193
https://orcid.org/0000-0002-8599-2437
https://orcid.org/0000-0003-2723-3560
https://orcid.org/0000-0001-7842-1591
https://orcid.org/0000-0002-6047-4211
https://orcid.org/0000-0002-7312-5854
https://orcid.org/0000-0001-8983-2169
https://orcid.org/0000-0003-3879-5622
https://orcid.org/0000-0003-3106-4894
https://orcid.org/0000-0002-6448-0168
https://orcid.org/0000-0002-1260-777X
https://orcid.org/0000-0001-5259-1883
https://orcid.org/0000-0002-0899-7621
https://orcid.org/0000-0003-3681-0649
Description
Summary:A search for the production of Higgs boson pairs in proton–proton collisions at a centre-of-mass energy of 13 TeV is presented, using a data sample corresponding to an integrated luminosity of 35.9fb⁻¹ collected with the CMS detector at the LHC. Events with one Higgs boson decaying into two bottom quarks and the other decaying into two τ leptons are explored to investigate both resonant and nonresonant production mechanisms. The data are found to be consistent, within uncertainties, with the standard model background predictions. For resonant production, upper limits at the 95% confidence level are set on the production cross section for Higgs boson pairs as a function of the hypothesized resonance mass and are interpreted in the context of the minimal supersymmetric standard model. For nonresonant production, upper limits on the production cross section constrain the parameter space for anomalous Higgs boson couplings. The observed (expected) upper limit at 95% confidence level corresponds to about 30 (25) times the prediction of the standard model. Keywords: CMS; Physics; Higgs; Higgs boson pair production