Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV

A search is presented for the production of two Higgs bosons in final states containing two photons and two bottom quarks. Both resonant and nonresonant hypotheses are investigated. The analyzed data correspond to an integrated luminosity of 19.7 fb[superscript -1] of proton-proton collisions at √s...

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Main Authors: Apyan, Aram, Barbieri, Richard Alexander, Baty, Austin Alan, Bi, Ran, Bierwagen, Katharina, Brandt, Stephanie Akemi, Busza, Wit, Cali, Ivan Amos, Demiragli, Zeynep, Di Matteo, Leonardo, Gomez-Ceballos, Guillelmo, Goncharov, Maxim, Gulhan, Doga Can, Hsu, Dylan George, Iiyama, Yutaro, Innocenti, Gian Michele, Klute, Markus, Kovalskyi, Dmytro, Krajczar, Krisztian F., Lai, Yue Shi, Lee, Yen-Jie, Levin, Andrew Michael, Luckey Jr, P David, 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., Sumorok, Konstanty C, Tatar, Kaya, Varma, Mukund Madhav, Velicanu, Dragos Alexandru, Veverka, Jan, Wang, J., Wang, Ta-Wei, Wyslouch, Boleslaw, Yang, Mingming, Wyslouch, Victoria
Other Authors: Massachusetts Institute of Technology. Department of Physics
Format: Article
Language:en_US
Published: American Physical Society 2017
Online Access:http://hdl.handle.net/1721.1/107618
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https://orcid.org/0000-0003-2593-7767
https://orcid.org/0000-0002-1136-6900
https://orcid.org/0000-0003-2351-0487
https://orcid.org/0000-0003-1281-0193
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author Apyan, Aram
Barbieri, Richard Alexander
Baty, Austin Alan
Bi, Ran
Bierwagen, Katharina
Brandt, Stephanie Akemi
Busza, Wit
Cali, Ivan Amos
Demiragli, Zeynep
Di Matteo, Leonardo
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Gulhan, Doga Can
Hsu, Dylan George
Iiyama, Yutaro
Innocenti, Gian Michele
Klute, Markus
Kovalskyi, Dmytro
Krajczar, Krisztian F.
Lai, Yue Shi
Lee, Yen-Jie
Levin, Andrew Michael
Luckey Jr, P David
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.
Sumorok, Konstanty C
Tatar, Kaya
Varma, Mukund Madhav
Velicanu, Dragos Alexandru
Veverka, Jan
Wang, J.
Wang, Ta-Wei
Wyslouch, Boleslaw
Yang, Mingming
Wyslouch, Victoria
author2 Massachusetts Institute of Technology. Department of Physics
author_facet Massachusetts Institute of Technology. Department of Physics
Apyan, Aram
Barbieri, Richard Alexander
Baty, Austin Alan
Bi, Ran
Bierwagen, Katharina
Brandt, Stephanie Akemi
Busza, Wit
Cali, Ivan Amos
Demiragli, Zeynep
Di Matteo, Leonardo
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Gulhan, Doga Can
Hsu, Dylan George
Iiyama, Yutaro
Innocenti, Gian Michele
Klute, Markus
Kovalskyi, Dmytro
Krajczar, Krisztian F.
Lai, Yue Shi
Lee, Yen-Jie
Levin, Andrew Michael
Luckey Jr, P David
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.
Sumorok, Konstanty C
Tatar, Kaya
Varma, Mukund Madhav
Velicanu, Dragos Alexandru
Veverka, Jan
Wang, J.
Wang, Ta-Wei
Wyslouch, Boleslaw
Yang, Mingming
Wyslouch, Victoria
author_sort Apyan, Aram
collection MIT
description A search is presented for the production of two Higgs bosons in final states containing two photons and two bottom quarks. Both resonant and nonresonant hypotheses are investigated. The analyzed data correspond to an integrated luminosity of 19.7 fb[superscript -1] of proton-proton collisions at √s = 8 TeV collected with the CMS detector. Good agreement is observed between data and predictions of the standard model (SM). Upper limits are set at 95% confidence level on the production cross section of new particles and compared to the prediction for the existence of a warped extra dimension. When the decay to two Higgs bosons is kinematically allowed, assuming a mass scale Λ[subscript R] = 1 TeV for the model, the data exclude a radion scalar at masses below 980 GeV. The first Kaluza-Klein excitation mode of the graviton in the RS1 Randall-Sundrum model is excluded for masses between 325 and 450 GeV. An upper limit of 0.71 pb is set on the nonresonant two-Higgs-boson cross section in the SM-like hypothesis. Limits are also derived on nonresonant production assuming anomalous Higgs-boson couplings.
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spelling mit-1721.1/1076182022-10-02T00:15:21Z Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV Apyan, Aram Barbieri, Richard Alexander Baty, Austin Alan Bi, Ran Bierwagen, Katharina Brandt, Stephanie Akemi Busza, Wit Cali, Ivan Amos Demiragli, Zeynep Di Matteo, Leonardo Gomez-Ceballos, Guillelmo Goncharov, Maxim Gulhan, Doga Can Hsu, Dylan George Iiyama, Yutaro Innocenti, Gian Michele Klute, Markus Kovalskyi, Dmytro Krajczar, Krisztian F. Lai, Yue Shi Lee, Yen-Jie Levin, Andrew Michael Luckey Jr, P David 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. Sumorok, Konstanty C Tatar, Kaya Varma, Mukund Madhav Velicanu, Dragos Alexandru Veverka, Jan Wang, J. Wang, Ta-Wei Wyslouch, Boleslaw Yang, Mingming Wyslouch, Victoria Massachusetts Institute of Technology. Department of Physics Massachusetts Institute of Technology. Laboratory for Nuclear Science Apyan, Aram Barbieri, Richard Alexander Baty, Austin Alan Bi, Ran Bierwagen, Katharina Brandt, Stephanie Akemi Busza, Wit Cali, Ivan Amos Demiragli, Zeynep Di Matteo, Leonardo Gomez-Ceballos, Guillelmo Goncharov, Maxim Gulhan, Doga Can Hsu, Dylan George Iiyama, Yutaro Innocenti, Gian Michele Klute, Markus Kovalskyi, Dmytro Krajczar, Krisztian F. Lai, Yue Shi Lee, Yen-Jie Levin, Andrew Michael Luckey Jr, P David 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. Sumorok, Konstanty C Tatar, Kaya Varma, Mukund Madhav Velicanu, Dragos Alexandru Veverka, Jan Wang, J. Wang, Ta-Wei Wyslouch, Boleslaw Yang, Mingming Wyslouch, Victoria A search is presented for the production of two Higgs bosons in final states containing two photons and two bottom quarks. Both resonant and nonresonant hypotheses are investigated. The analyzed data correspond to an integrated luminosity of 19.7 fb[superscript -1] of proton-proton collisions at √s = 8 TeV collected with the CMS detector. Good agreement is observed between data and predictions of the standard model (SM). Upper limits are set at 95% confidence level on the production cross section of new particles and compared to the prediction for the existence of a warped extra dimension. When the decay to two Higgs bosons is kinematically allowed, assuming a mass scale Λ[subscript R] = 1 TeV for the model, the data exclude a radion scalar at masses below 980 GeV. The first Kaluza-Klein excitation mode of the graviton in the RS1 Randall-Sundrum model is excluded for masses between 325 and 450 GeV. An upper limit of 0.71 pb is set on the nonresonant two-Higgs-boson cross section in the SM-like hypothesis. Limits are also derived on nonresonant production assuming anomalous Higgs-boson couplings. United States. Dept. of Energy National Science Foundation (U.S.) 2017-03-21T14:53:54Z 2017-03-21T14:53:54Z 2016-09 2016-03 Article http://purl.org/eprint/type/JournalArticle 2470-0010 2470-0029 http://hdl.handle.net/1721.1/107618 Khachatryan, V. et al. “Search for Two Higgs Bosons in Final States Containing Two Photons and Two Bottom Quarks in Proton-Proton Collisions at 8 TeV.” Physical Review D 94.5 (2016): n. pag. © 2016 CERN for the CMS Collaboration https://orcid.org/0000-0002-9418-6656 https://orcid.org/0000-0002-7945-005X https://orcid.org/0000-0001-5310-3466 https://orcid.org/0000-0003-3951-4634 https://orcid.org/0000-0002-2622-8295 https://orcid.org/0000-0002-8590-2673 https://orcid.org/0000-0002-3831-9071 https://orcid.org/0000-0001-8521-737X https://orcid.org/0000-0001-9236-6621 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/0000-0003-1486-606X https://orcid.org/0000-0003-2593-7767 https://orcid.org/0000-0002-1136-6900 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/0000-0001-8983-2169 https://orcid.org/0000-0003-3879-5622 https://orcid.org/0000-0003-3106-4894 https://orcid.org/0000-0002-6448-0168 https://orcid.org/0000-0001-8261-8346 https://orcid.org/0000-0002-1260-777X https://orcid.org/0000-0002-0899-7621 https://orcid.org/0000-0003-3681-0649 https://orcid.org/0000-0001-6332-5839 en_US http://dx.doi.org/10.1103/PhysRevD.94.052012 Physical Review D Creative Commons Attribution 3.0 Unported license http://creativecommons.org/licenses/by/3.0/ application/pdf American Physical Society APS
spellingShingle Apyan, Aram
Barbieri, Richard Alexander
Baty, Austin Alan
Bi, Ran
Bierwagen, Katharina
Brandt, Stephanie Akemi
Busza, Wit
Cali, Ivan Amos
Demiragli, Zeynep
Di Matteo, Leonardo
Gomez-Ceballos, Guillelmo
Goncharov, Maxim
Gulhan, Doga Can
Hsu, Dylan George
Iiyama, Yutaro
Innocenti, Gian Michele
Klute, Markus
Kovalskyi, Dmytro
Krajczar, Krisztian F.
Lai, Yue Shi
Lee, Yen-Jie
Levin, Andrew Michael
Luckey Jr, P David
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.
Sumorok, Konstanty C
Tatar, Kaya
Varma, Mukund Madhav
Velicanu, Dragos Alexandru
Veverka, Jan
Wang, J.
Wang, Ta-Wei
Wyslouch, Boleslaw
Yang, Mingming
Wyslouch, Victoria
Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title_full Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title_fullStr Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title_full_unstemmed Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title_short Search for two Higgs bosons in final states containing two photons and two bottom quarks in proton-proton collisions at 8 TeV
title_sort search for two higgs bosons in final states containing two photons and two bottom quarks in proton proton collisions at 8 tev
url http://hdl.handle.net/1721.1/107618
https://orcid.org/0000-0002-9418-6656
https://orcid.org/0000-0002-7945-005X
https://orcid.org/0000-0001-5310-3466
https://orcid.org/0000-0003-3951-4634
https://orcid.org/0000-0002-2622-8295
https://orcid.org/0000-0002-8590-2673
https://orcid.org/0000-0002-3831-9071
https://orcid.org/0000-0001-8521-737X
https://orcid.org/0000-0001-9236-6621
https://orcid.org/0000-0002-8696-1747
https://orcid.org/0000-0002-8297-5930
https://orcid.org/0000-0003-4511-0855
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https://orcid.org/0000-0003-1486-606X
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https://orcid.org/0000-0002-1136-6900
https://orcid.org/0000-0003-2351-0487
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