Observation of an Excited Meson State with the ATLAS Detector

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Observation of an Excited Meson State with the ATLAS Detector. / Aad, G.; Abbott, B.; Abdallah, J.; Abdel Khalek, S.; Abdinov, O.; Aben, R.; Abi, B.; Dam, Mogens; Hansen, Jørn Dines; Hansen, Jørgen Beck; Xella, Stefania; Hansen, Peter Henrik; Petersen, Troels Christian; Thomsen, Lotte Ansgaard; Mehlhase, Sascha; Jørgensen, Morten Dam; Pingel, Almut Maria; Løvschall-Jensen, Ask Emil; Alonso Diaz, Alejandro; Monk, James William; Pedersen, Lars Egholm; Galster, Gorm Aske Gram Krohn; Wiglesworth, Graig.

I: Physical Review Letters, Bind 113, 212004, 03.07.2014.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningfagfællebedømt

Harvard

Aad, G, Abbott, B, Abdallah, J, Abdel Khalek, S, Abdinov, O, Aben, R, Abi, B, Dam, M, Hansen, JD, Hansen, JB, Xella, S, Hansen, PH, Petersen, TC, Thomsen, LA, Mehlhase, S, Jørgensen, MD, Pingel, AM, Løvschall-Jensen, AE, Alonso Diaz, A, Monk, JW, Pedersen, LE, Galster, GAGK & Wiglesworth, G 2014, 'Observation of an Excited Meson State with the ATLAS Detector', Physical Review Letters, bind 113, 212004. https://doi.org/10.1103/PhysRevLett.113.212004

APA

Aad, G., Abbott, B., Abdallah, J., Abdel Khalek, S., Abdinov, O., Aben, R., Abi, B., Dam, M., Hansen, J. D., Hansen, J. B., Xella, S., Hansen, P. H., Petersen, T. C., Thomsen, L. A., Mehlhase, S., Jørgensen, M. D., Pingel, A. M., Løvschall-Jensen, A. E., Alonso Diaz, A., ... Wiglesworth, G. (2014). Observation of an Excited Meson State with the ATLAS Detector. Physical Review Letters, 113, [212004]. https://doi.org/10.1103/PhysRevLett.113.212004

Vancouver

Aad G, Abbott B, Abdallah J, Abdel Khalek S, Abdinov O, Aben R o.a. Observation of an Excited Meson State with the ATLAS Detector. Physical Review Letters. 2014 jul. 3;113. 212004. https://doi.org/10.1103/PhysRevLett.113.212004

Author

Aad, G. ; Abbott, B. ; Abdallah, J. ; Abdel Khalek, S. ; Abdinov, O. ; Aben, R. ; Abi, B. ; Dam, Mogens ; Hansen, Jørn Dines ; Hansen, Jørgen Beck ; Xella, Stefania ; Hansen, Peter Henrik ; Petersen, Troels Christian ; Thomsen, Lotte Ansgaard ; Mehlhase, Sascha ; Jørgensen, Morten Dam ; Pingel, Almut Maria ; Løvschall-Jensen, Ask Emil ; Alonso Diaz, Alejandro ; Monk, James William ; Pedersen, Lars Egholm ; Galster, Gorm Aske Gram Krohn ; Wiglesworth, Graig. / Observation of an Excited Meson State with the ATLAS Detector. I: Physical Review Letters. 2014 ; Bind 113.

Bibtex

@article{a06062bb7c4d4258a1812bcd9517d8af,
title = "Observation of an Excited B± Meson State with the ATLAS Detector",
abstract = "A search for excited states of the B±c meson is performed using 4.9  fb−1 of 7 TeV and 19.2  fb−1 of 8 TeV pp collision data collected by the ATLAS experiment at the LHC. A new state is observed through its hadronic transition to the ground state, with the latter detected in the decay B±c→J/ψπ±. The state appears in the m(B±cπ+π−)−m(B±c)−2m(π±) mass difference distribution with a significance of 5.2 standard deviations. The mass of the observed state is 6842±4±5  MeV, where the first error is statistical and the second is systematic. The mass and decay of this state are consistent with expectations for the second S-wave state of the B±c meson, B±c(2S).",
author = "G. Aad and B. Abbott and J. Abdallah and {Abdel Khalek}, S. and O. Abdinov and R. Aben and B. Abi and Mogens Dam and Hansen, {J{\o}rn Dines} and Hansen, {J{\o}rgen Beck} and Stefania Xella and Hansen, {Peter Henrik} and Petersen, {Troels Christian} and Thomsen, {Lotte Ansgaard} and Sascha Mehlhase and J{\o}rgensen, {Morten Dam} and Pingel, {Almut Maria} and L{\o}vschall-Jensen, {Ask Emil} and {Alonso Diaz}, Alejandro and Monk, {James William} and Pedersen, {Lars Egholm} and Galster, {Gorm Aske Gram Krohn} and Graig Wiglesworth",
year = "2014",
month = jul,
day = "3",
doi = "10.1103/PhysRevLett.113.212004",
language = "English",
volume = "113",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society",

}

RIS

TY - JOUR

T1 - Observation of an Excited B± Meson State with the ATLAS Detector

AU - Aad, G.

AU - Abbott, B.

AU - Abdallah, J.

AU - Abdel Khalek, S.

AU - Abdinov, O.

AU - Aben, R.

AU - Abi, B.

AU - Dam, Mogens

AU - Hansen, Jørn Dines

AU - Hansen, Jørgen Beck

AU - Xella, Stefania

AU - Hansen, Peter Henrik

AU - Petersen, Troels Christian

AU - Thomsen, Lotte Ansgaard

AU - Mehlhase, Sascha

AU - Jørgensen, Morten Dam

AU - Pingel, Almut Maria

AU - Løvschall-Jensen, Ask Emil

AU - Alonso Diaz, Alejandro

AU - Monk, James William

AU - Pedersen, Lars Egholm

AU - Galster, Gorm Aske Gram Krohn

AU - Wiglesworth, Graig

PY - 2014/7/3

Y1 - 2014/7/3

N2 - A search for excited states of the B±c meson is performed using 4.9  fb−1 of 7 TeV and 19.2  fb−1 of 8 TeV pp collision data collected by the ATLAS experiment at the LHC. A new state is observed through its hadronic transition to the ground state, with the latter detected in the decay B±c→J/ψπ±. The state appears in the m(B±cπ+π−)−m(B±c)−2m(π±) mass difference distribution with a significance of 5.2 standard deviations. The mass of the observed state is 6842±4±5  MeV, where the first error is statistical and the second is systematic. The mass and decay of this state are consistent with expectations for the second S-wave state of the B±c meson, B±c(2S).

AB - A search for excited states of the B±c meson is performed using 4.9  fb−1 of 7 TeV and 19.2  fb−1 of 8 TeV pp collision data collected by the ATLAS experiment at the LHC. A new state is observed through its hadronic transition to the ground state, with the latter detected in the decay B±c→J/ψπ±. The state appears in the m(B±cπ+π−)−m(B±c)−2m(π±) mass difference distribution with a significance of 5.2 standard deviations. The mass of the observed state is 6842±4±5  MeV, where the first error is statistical and the second is systematic. The mass and decay of this state are consistent with expectations for the second S-wave state of the B±c meson, B±c(2S).

U2 - 10.1103/PhysRevLett.113.212004

DO - 10.1103/PhysRevLett.113.212004

M3 - Journal article

VL - 113

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

M1 - 212004

ER -

ID: 130019368