Abstract
A search for diphoton resonances in the mass range between 10 and 70 GeV with the ATLAS experiment at the Large Hadron Collider (LHC) is presented. The analysis is based on pp collision data corresponding to an integrated luminosity of 138 fb-1 at a centre-of-mass energy of 13 TeV recorded from 2015 to 2018. Previous searches for diphoton resonances at the LHC have explored masses down to 65 GeV, finding no evidence of new particles. This search exploits the particular kinematics of events with pairs of closely spaced photons reconstructed in the detector, allowing examination of invariant masses down to 10 GeV. The presented strategy covers a region previously unexplored at hadron colliders because of the experimental challenges of recording low-energy photons and estimating the backgrounds. No significant excess is observed and the reported limits provide the strongest bound on promptly decaying axion-like particles coupling to gluons and photons for masses between 10 and 70 GeV.
Original language | English |
---|---|
Article number | 155 |
Pages (from-to) | 1-41 |
Number of pages | 42 |
Journal | Journal of High Energy Physics |
Volume | 2023 |
Issue number | 7 |
DOIs | |
Publication status | Published - Jul 2023 |
Externally published | Yes |
Bibliographical note
Copyright the Author(s). Version archived for private and non-commercial use with the permission of the author/s and according to publisher conditions. For further rights please contact the publisher.Keywords
- Hadron-Hadron Scattering
- Beyond Standard Model
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In: Journal of High Energy Physics, Vol. 2023, No. 7, 155, 07.2023, p. 1-41.
Research output: Contribution to journal › Article › peer-review
TY - JOUR
T1 - Search for boosted diphoton resonances in the 10 to 70 GeV mass range using 138 fb-1 of 13 TeV pp collisions with the ATLAS detector
AU - The ATLAS collaboration
AU - Aad, G.
AU - Abbott, B.
AU - Abbott, D. C.
AU - Abeling, K.
AU - Abidi, S. H.
AU - Aboulhorma, A.
AU - Abramowicz, H.
AU - Abreu, H.
AU - Abulaiti, Y.
AU - Abusleme Hoffman, A. C.
AU - Acharya, B. S.
AU - Achkar, B.
AU - Adam, L.
AU - Adam Bourdarios, C.
AU - Adamczyk, L.
AU - Adamek, L.
AU - Addepalli, S. V.
AU - Adelman, J.
AU - Adiguzel, A.
AU - Adorni, S.
AU - Adye, T.
AU - Affolder, A. A.
AU - Afik, Y.
AU - Agaras, M. N.
AU - Agarwala, J.
AU - Aggarwal, A.
AU - Agheorghiesei, C.
AU - Aguilar-Saavedra, J. A.
AU - Ahmad, A.
AU - Ahmadov, F.
AU - Ahmed, W. S.
AU - Ahuja, S.
AU - Ai, X.
AU - Aielli, G.
AU - Aizenberg, I.
AU - Akbiyik, M.
AU - Åkesson, T. P.A.
AU - Akimov, A. V.
AU - Al Khoury, K.
AU - Alberghi, G. L.
AU - Albert, J.
AU - Albicocco, P.
AU - Alconada Verzini, M. J.
AU - Alderweireldt, S.
AU - Aleksa, M.
AU - Aleksandrov, I. N.
AU - Alexa, C.
AU - Alexopoulos, T.
AU - Alfonsi, A.
AU - Alfonsi, F.
AU - Alhroob, M.
AU - Ali, B.
AU - Ali, S.
AU - Aliev, M.
AU - Alimonti, G.
AU - Allaire, C.
AU - Allbrooke, B. M.M.
AU - Allport, P. P.
AU - Aloisio, A.
AU - Alonso, F.
AU - Alpigiani, C.
AU - Alunno Camelia, E.
AU - Alvarez Estevez, M.
AU - Alviggi, M. G.
AU - Amaral Coutinho, Y.
AU - Ambler, A.
AU - Amelung, C.
AU - Ames, C. G.
AU - Amidei, D.
AU - Amor Dos Santos, S. P.
AU - Amoroso, S.
AU - Amos, K. R.
AU - Amrouche, C. S.
AU - Ananiev, V.
AU - Anastopoulos, C.
AU - Andari, N.
AU - Andeen, T.
AU - Anders, J. K.
AU - Andrean, S. Y.
AU - Andreazza, A.
AU - Angelidakis, S.
AU - Angerami, A.
AU - Anisenkov, A. V.
AU - Annovi, A.
AU - Antel, C.
AU - Anthony, M. T.
AU - Antipov, E.
AU - Antonelli, M.
AU - Antrim, D. J.A.
AU - Anulli, F.
AU - Aoki, M.
AU - Aparisi Pozo, J. A.
AU - Aparo, M. A.
AU - Aperio Bella, L.
AU - Appelt, C.
AU - Aranzabal, N.
AU - Araujo Ferraz, V.
AU - Arcangeletti, C.
AU - Arce, A. T.H.
AU - Arena, E.
AU - Arguin, J. F.
AU - Argyropoulos, S.
AU - Arling, J. H.
AU - Armbruster, A. J.
AU - Arnaez, O.
AU - Arnold, H.
AU - Arrubarrena Tame, Z. P.
AU - Artoni, G.
AU - Asada, H.
AU - Asai, K.
AU - Asai, S.
AU - Asbah, N. A.
AU - Asimakopoulou, E. M.
AU - Assahsah, J.
AU - Assamagan, K.
AU - Astalos, R.
AU - Atkin, R. J.
AU - Atkinson, M.
AU - Atlay, N. B.
AU - Atmani, H.
AU - Atmasiddha, P. A.
AU - Augsten, K.
AU - Auricchio, S.
AU - Auriol, A. D.
AU - Austrup, V. A.
AU - Avner, G.
AU - Avolio, G.
AU - Axiotis, K.
AU - Ayoub, M. K.
AU - Azuelos, G.
AU - Babal, D.
AU - Bachacou, H.
AU - Bachas, K.
AU - Bachiu, A.
AU - Backman, F.
AU - Badea, A.
AU - Bagnaia, P.
AU - Bahmani, M.
AU - Bailey, A. J.
AU - Bailey, V. R.
AU - Baines, J. T.
AU - Bakalis, C.
AU - Baker, O. K.
AU - Bakker, P. J.
AU - Bakos, E.
AU - Bakshi Gupta, D.
AU - Balaji, S.
AU - Balasubramanian, R.
AU - Baldin, E. M.
AU - Balek, P.
AU - Ballabene, E.
AU - Balli, F.
AU - Baltes, L. M.
AU - Balunas, W. K.
AU - Balz, J.
AU - Banas, E.
AU - Bandieramonte, M.
AU - Bandyopadhyay, A.
AU - Bansal, S.
AU - Barak, L.
AU - Barberio, E. L.
AU - Barberis, D.
AU - Barbero, M.
AU - Barbour, G.
AU - Barends, K. N.
AU - Barillari, T.
AU - Barisits, M. S.
AU - Barkeloo, J.
AU - Barklow, T.
AU - Barnett, R. M.
AU - Baron, P.
AU - Baron Moreno, D. A.
AU - Baroncelli, A.
AU - Barone, G.
AU - Barr, A. J.
AU - Barranco Navarro, L.
AU - Barreiro, F.
AU - Barreiro Guimarães da Costa, J.
AU - Barron, U.
AU - Barros Teixeira, M. G.
AU - Barsov, S.
AU - Bartels, F.
AU - Bartoldus, R.
AU - Barton, A. E.
AU - Bartos, P.
AU - Basalaev, A.
AU - Basan, A.
AU - Baselga, M.
AU - Bashta, I.
AU - Bassalat, A.
AU - Basso, M. J.
AU - Basson, C. R.
AU - Bates, R. L.
AU - Batlamous, S.
AU - Batley, J. R.
AU - Batool, B.
AU - Battaglia, M.
AU - Bauce, M.
AU - Bauer, P.
AU - Bayirli, A.
AU - Beacham, J. B.
AU - Beau, T.
AU - Beauchemin, P. H.
AU - Becherer, F.
AU - Bechtle, P.
AU - Beck, H. P.
AU - Becker, K.
AU - Becot, C.
AU - Beddall, A. J.
AU - Bednyakov, V. A.
AU - Bee, C. P.
AU - Beemster, L. J.
AU - Beermann, T. A.
AU - Begalli, M.
AU - Begel, M.
AU - Behera, A.
AU - Behr, J. K.
AU - Beirao Da Cruz E Silva, C.
AU - Beirer, J. F.
AU - Beisiegel, F.
AU - Belfkir, M.
AU - Bella, G.
AU - Bellagamba, L.
AU - Bellerive, A.
AU - Bellos, P.
AU - Beloborodov, K.
AU - Belotskiy, K.
AU - Belyaev, N. L.
AU - Benchekroun, D.
AU - Bendebba, F.
AU - Benhammou, Y.
AU - Benjamin, D. P.
AU - Benoit, M.
AU - Bensinger, J. R.
AU - Bentvelsen, S.
AU - Beresford, L.
AU - Beretta, M.
AU - Berge, D.
AU - Bergeaas Kuutmann, E.
AU - Berger, N.
AU - Bergmann, B.
AU - Beringer, J.
AU - Berlendis, S.
AU - Bernardi, G.
AU - Bernius, C.
AU - Bernlochner, F. U.
AU - Berry, T.
AU - Berta, P.
AU - Berthold, A.
AU - Shojaii, J.
N1 - Copyright the Author(s). Version archived for private and non-commercial use with the permission of the author/s and according to publisher conditions. For further rights please contact the publisher.
PY - 2023/7
Y1 - 2023/7
N2 - A search for diphoton resonances in the mass range between 10 and 70 GeV with the ATLAS experiment at the Large Hadron Collider (LHC) is presented. The analysis is based on pp collision data corresponding to an integrated luminosity of 138 fb-1 at a centre-of-mass energy of 13 TeV recorded from 2015 to 2018. Previous searches for diphoton resonances at the LHC have explored masses down to 65 GeV, finding no evidence of new particles. This search exploits the particular kinematics of events with pairs of closely spaced photons reconstructed in the detector, allowing examination of invariant masses down to 10 GeV. The presented strategy covers a region previously unexplored at hadron colliders because of the experimental challenges of recording low-energy photons and estimating the backgrounds. No significant excess is observed and the reported limits provide the strongest bound on promptly decaying axion-like particles coupling to gluons and photons for masses between 10 and 70 GeV.
AB - A search for diphoton resonances in the mass range between 10 and 70 GeV with the ATLAS experiment at the Large Hadron Collider (LHC) is presented. The analysis is based on pp collision data corresponding to an integrated luminosity of 138 fb-1 at a centre-of-mass energy of 13 TeV recorded from 2015 to 2018. Previous searches for diphoton resonances at the LHC have explored masses down to 65 GeV, finding no evidence of new particles. This search exploits the particular kinematics of events with pairs of closely spaced photons reconstructed in the detector, allowing examination of invariant masses down to 10 GeV. The presented strategy covers a region previously unexplored at hadron colliders because of the experimental challenges of recording low-energy photons and estimating the backgrounds. No significant excess is observed and the reported limits provide the strongest bound on promptly decaying axion-like particles coupling to gluons and photons for masses between 10 and 70 GeV.
KW - Hadron-Hadron Scattering
KW - Beyond Standard Model
UR - http://www.scopus.com/inward/record.url?scp=85165563311&partnerID=8YFLogxK
U2 - 10.1007/JHEP07(2023)155
DO - 10.1007/JHEP07(2023)155
M3 - Article
AN - SCOPUS:85165563311
SN - 1029-8479
VL - 2023
SP - 1
EP - 41
JO - Journal of High Energy Physics
JF - Journal of High Energy Physics
IS - 7
M1 - 155
ER -