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Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2

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Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2. / Abbiendi, G ; Ainsley, C ; Akesson, P F et al.

In: Physical Review D, Vol. 70, No. 3, 032005, 08.2004, p. -.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Abbiendi, G, Ainsley, C, Akesson, PF, Alexander, G, Allison, J, Amaral, P, Anagnostou, G, Anderson, KJ, Asai, S, Axen, D, Azuelos, G, Bailey, I, Barberio, E, Barillari, T, Barlow, RJ, Batley, RJ, Bechtle, P, Behnke, T, Bell, KW, Bell, PJ, Bella, G, Bellerive, A, Benelli, G, Bethke, S, Biebel, O, Boeriu, O, Bock, P, Boutemeur, M, Braibant, S, Brigliadori, L, Brown, RM, Buesser, K, Burckhart, HJ, Campana, S, Carnegie, RK, Carter, AA, Carter, JR, Chang, CY, Charlton, DG, Ciocca, C, Csilling, A, Cuffiani, M, Dado, S, De Roeck, A, De Wolf, EA, Desch, K, Dienes, B, Donkers, M, Dubbert, J, Duchovni, E & OPAL Collaboration 2004, 'Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2', Physical Review D, vol. 70, no. 3, 032005, pp. -. https://doi.org/10.1103/PhysRevD.70.032005

APA

Abbiendi, G., Ainsley, C., Akesson, P. F., Alexander, G., Allison, J., Amaral, P., Anagnostou, G., Anderson, K. J., Asai, S., Axen, D., Azuelos, G., Bailey, I., Barberio, E., Barillari, T., Barlow, R. J., Batley, R. J., Bechtle, P., Behnke, T., Bell, K. W., ... OPAL Collaboration (2004). Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2. Physical Review D, 70(3), -. [032005]. https://doi.org/10.1103/PhysRevD.70.032005

Vancouver

Abbiendi G, Ainsley C, Akesson PF, Alexander G, Allison J, Amaral P et al. Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2. Physical Review D. 2004 Aug;70(3):-. 032005. doi: 10.1103/PhysRevD.70.032005

Author

Abbiendi, G ; Ainsley, C ; Akesson, P F et al. / Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2. In: Physical Review D. 2004 ; Vol. 70, No. 3. pp. -.

Bibtex

@article{4cdb924ffdf0497f94b85181fe361ebd,
title = "Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2",
abstract = "Anomalous quartic couplings between the electroweak gauge bosons may contribute to the nu(nu) over bar gammagamma and q (q) over bar gammagamma final states produced in e(+)e(-) collisions. This analysis uses the LEP2 OPAL data sample at center-of-mass energies up to 209 GeV. Event selections identify nu(nu) over bar gammagamma and q (q) over bar gammagamma events in which the two photons are reconstructed within the detector acceptance. The cross section for the process e(+)e(-)-->q (q) over bar gammagamma is measured. Averaging over all energies, the ratio of the observed e(+)e(-)-->q (q) over bar gammagamma cross section to the standard model expectation is R(data/SM)=0.92+/-0.07+/-0.04, where the errors represent the statistical and systematic uncertainties respectively. The nu(nu) over bar gammagamma and q (q) over bar gammagamma data are used to constrain possible anomalous W(+)W(-)gammagamma and ZZgammagamma couplings. Combining with previous OPAL results from the W(+)W(-)gamma final state, the 95% confidence level limits on the anomalous coupling parameters a(0)(Z), a(c)(Z), a(0)(W) and a(c)(W) are found to be -0.007 GeV-2",
keywords = "W-PAIR PRODUCTION, MONTE-CARLO, E(+)E(-) COLLISIONS, E+E ANNIHILATION, CROSS-SECTIONS, DETECTOR, PROGRAM, EXPONENTIATION, ALGORITHM, COLLIDERS",
author = "G Abbiendi and C Ainsley and Akesson, {P F} and G Alexander and J Allison and P Amaral and G Anagnostou and Anderson, {K J} and S Asai and D Axen and G Azuelos and I Bailey and E Barberio and T Barillari and Barlow, {R J} and Batley, {R J} and P Bechtle and T Behnke and Bell, {K W} and Bell, {P J} and G Bella and A Bellerive and G Benelli and S Bethke and O Biebel and O Boeriu and P Bock and M Boutemeur and S Braibant and L Brigliadori and Brown, {R M} and K Buesser and Burckhart, {H J} and S Campana and Carnegie, {R K} and Carter, {A A} and Carter, {J R} and Chang, {C Y} and Charlton, {D G} and C Ciocca and A Csilling and M Cuffiani and S Dado and {De Roeck}, A and {De Wolf}, {E A} and K Desch and B Dienes and M Donkers and J Dubbert and E Duchovni and {OPAL Collaboration}",
note = "{\textcopyright} 2004 The American Physical Society",
year = "2004",
month = aug,
doi = "10.1103/PhysRevD.70.032005",
language = "English",
volume = "70",
pages = "--",
journal = "Physical Review D",
issn = "1550-7998",
publisher = "American Physical Society",
number = "3",

}

RIS

TY - JOUR

T1 - Constraints on anomalous quartic gauge boson couplings from nu(nu)over-bar gamma gamma and q(q)over-bar gamma gamma events at CERN LEP2

AU - Abbiendi, G

AU - Ainsley, C

AU - Akesson, P F

AU - Alexander, G

AU - Allison, J

AU - Amaral, P

AU - Anagnostou, G

AU - Anderson, K J

AU - Asai, S

AU - Axen, D

AU - Azuelos, G

AU - Bailey, I

AU - Barberio, E

AU - Barillari, T

AU - Barlow, R J

AU - Batley, R J

AU - Bechtle, P

AU - Behnke, T

AU - Bell, K W

AU - Bell, P J

AU - Bella, G

AU - Bellerive, A

AU - Benelli, G

AU - Bethke, S

AU - Biebel, O

AU - Boeriu, O

AU - Bock, P

AU - Boutemeur, M

AU - Braibant, S

AU - Brigliadori, L

AU - Brown, R M

AU - Buesser, K

AU - Burckhart, H J

AU - Campana, S

AU - Carnegie, R K

AU - Carter, A A

AU - Carter, J R

AU - Chang, C Y

AU - Charlton, D G

AU - Ciocca, C

AU - Csilling, A

AU - Cuffiani, M

AU - Dado, S

AU - De Roeck, A

AU - De Wolf, E A

AU - Desch, K

AU - Dienes, B

AU - Donkers, M

AU - Dubbert, J

AU - Duchovni, E

AU - OPAL Collaboration

N1 - © 2004 The American Physical Society

PY - 2004/8

Y1 - 2004/8

N2 - Anomalous quartic couplings between the electroweak gauge bosons may contribute to the nu(nu) over bar gammagamma and q (q) over bar gammagamma final states produced in e(+)e(-) collisions. This analysis uses the LEP2 OPAL data sample at center-of-mass energies up to 209 GeV. Event selections identify nu(nu) over bar gammagamma and q (q) over bar gammagamma events in which the two photons are reconstructed within the detector acceptance. The cross section for the process e(+)e(-)-->q (q) over bar gammagamma is measured. Averaging over all energies, the ratio of the observed e(+)e(-)-->q (q) over bar gammagamma cross section to the standard model expectation is R(data/SM)=0.92+/-0.07+/-0.04, where the errors represent the statistical and systematic uncertainties respectively. The nu(nu) over bar gammagamma and q (q) over bar gammagamma data are used to constrain possible anomalous W(+)W(-)gammagamma and ZZgammagamma couplings. Combining with previous OPAL results from the W(+)W(-)gamma final state, the 95% confidence level limits on the anomalous coupling parameters a(0)(Z), a(c)(Z), a(0)(W) and a(c)(W) are found to be -0.007 GeV-2

AB - Anomalous quartic couplings between the electroweak gauge bosons may contribute to the nu(nu) over bar gammagamma and q (q) over bar gammagamma final states produced in e(+)e(-) collisions. This analysis uses the LEP2 OPAL data sample at center-of-mass energies up to 209 GeV. Event selections identify nu(nu) over bar gammagamma and q (q) over bar gammagamma events in which the two photons are reconstructed within the detector acceptance. The cross section for the process e(+)e(-)-->q (q) over bar gammagamma is measured. Averaging over all energies, the ratio of the observed e(+)e(-)-->q (q) over bar gammagamma cross section to the standard model expectation is R(data/SM)=0.92+/-0.07+/-0.04, where the errors represent the statistical and systematic uncertainties respectively. The nu(nu) over bar gammagamma and q (q) over bar gammagamma data are used to constrain possible anomalous W(+)W(-)gammagamma and ZZgammagamma couplings. Combining with previous OPAL results from the W(+)W(-)gamma final state, the 95% confidence level limits on the anomalous coupling parameters a(0)(Z), a(c)(Z), a(0)(W) and a(c)(W) are found to be -0.007 GeV-2

KW - W-PAIR PRODUCTION

KW - MONTE-CARLO

KW - E(+)E(-) COLLISIONS

KW - E+E ANNIHILATION

KW - CROSS-SECTIONS

KW - DETECTOR

KW - PROGRAM

KW - EXPONENTIATION

KW - ALGORITHM

KW - COLLIDERS

U2 - 10.1103/PhysRevD.70.032005

DO - 10.1103/PhysRevD.70.032005

M3 - Journal article

VL - 70

SP - -

JO - Physical Review D

JF - Physical Review D

SN - 1550-7998

IS - 3

M1 - 032005

ER -