Measurement of the Effective Weak Mixing Angle in pp[over ¯]→Z/γ^{*}→ℓ^{+}ℓ^{-} Events
We present a measurement of the effective weak mixing angle parameter sin^{2}θ_{eff}^{ℓ} in pp[over ¯]→Z/γ^{*}→μ^{+}μ^{-} events at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at the Fermilab Tevatron Collider and corresponding to 8.6 fb^{-1} of integrated luminosity. The measured value of sin^{2}θ_{eff}^{ℓ}[μμ]=0.23016±0.00064 is further combined with the result from the D0 measurement in pp[over ¯]→Z/γ^{*}→e^{+}e^{-} events, resulting in sin^{2}θ_{eff}^{ℓ}[comb]=0.23095±0.00040. This combined result is the most precise measurement from a single experiment at a hadron collider and is the most precise determination using the coupling of the Z/γ^{*} to light quarks.
Medienart: |
E-Artikel |
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Erscheinungsjahr: |
2018 |
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Erschienen: |
2018 |
Enthalten in: |
Zur Gesamtaufnahme - volume:120 |
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Enthalten in: |
Physical review letters - 120(2018), 24 vom: 15. Juni, Seite 241802 |
Sprache: |
Englisch |
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Beteiligte Personen: |
Abazov, V M [VerfasserIn] |
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Date Completed 02.07.2018 Date Revised 02.07.2018 published: Print Citation Status PubMed-not-MEDLINE |
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doi: |
10.1103/PhysRevLett.120.241802 |
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PPN (Katalog-ID): |
NLM286001608 |
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245 | 1 | 0 | |a Measurement of the Effective Weak Mixing Angle in pp[over ¯]→Z/γ^{*}→ℓ^{+}ℓ^{-} Events |
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500 | |a published: Print | ||
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520 | |a We present a measurement of the effective weak mixing angle parameter sin^{2}θ_{eff}^{ℓ} in pp[over ¯]→Z/γ^{*}→μ^{+}μ^{-} events at a center-of-mass energy of 1.96 TeV, collected by the D0 detector at the Fermilab Tevatron Collider and corresponding to 8.6 fb^{-1} of integrated luminosity. The measured value of sin^{2}θ_{eff}^{ℓ}[μμ]=0.23016±0.00064 is further combined with the result from the D0 measurement in pp[over ¯]→Z/γ^{*}→e^{+}e^{-} events, resulting in sin^{2}θ_{eff}^{ℓ}[comb]=0.23095±0.00040. This combined result is the most precise measurement from a single experiment at a hadron collider and is the most precise determination using the coupling of the Z/γ^{*} to light quarks | ||
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700 | 1 | |a Acharya, B S |e verfasserin |4 aut | |
700 | 1 | |a Adams, M |e verfasserin |4 aut | |
700 | 1 | |a Adams, T |e verfasserin |4 aut | |
700 | 1 | |a Agnew, J P |e verfasserin |4 aut | |
700 | 1 | |a Alexeev, G D |e verfasserin |4 aut | |
700 | 1 | |a Alkhazov, G |e verfasserin |4 aut | |
700 | 1 | |a Alton, A |e verfasserin |4 aut | |
700 | 1 | |a Askew, A |e verfasserin |4 aut | |
700 | 1 | |a Atkins, S |e verfasserin |4 aut | |
700 | 1 | |a Augsten, K |e verfasserin |4 aut | |
700 | 1 | |a Aushev, V |e verfasserin |4 aut | |
700 | 1 | |a Aushev, Y |e verfasserin |4 aut | |
700 | 1 | |a Avila, C |e verfasserin |4 aut | |
700 | 1 | |a Badaud, F |e verfasserin |4 aut | |
700 | 1 | |a Bagby, L |e verfasserin |4 aut | |
700 | 1 | |a Baldin, B |e verfasserin |4 aut | |
700 | 1 | |a Bandurin, D V |e verfasserin |4 aut | |
700 | 1 | |a Banerjee, S |e verfasserin |4 aut | |
700 | 1 | |a Barberis, E |e verfasserin |4 aut | |
700 | 1 | |a Baringer, P |e verfasserin |4 aut | |
700 | 1 | |a Bartlett, J F |e verfasserin |4 aut | |
700 | 1 | |a Bassler, U |e verfasserin |4 aut | |
700 | 1 | |a Bazterra, V |e verfasserin |4 aut | |
700 | 1 | |a Bean, A |e verfasserin |4 aut | |
700 | 1 | |a Begalli, M |e verfasserin |4 aut | |
700 | 1 | |a Bellantoni, L |e verfasserin |4 aut | |
700 | 1 | |a Beri, S B |e verfasserin |4 aut | |
700 | 1 | |a Bernardi, G |e verfasserin |4 aut | |
700 | 1 | |a Bernhard, R |e verfasserin |4 aut | |
700 | 1 | |a Bertram, I |e verfasserin |4 aut | |
700 | 1 | |a Besançon, M |e verfasserin |4 aut | |
700 | 1 | |a Beuselinck, R |e verfasserin |4 aut | |
700 | 1 | |a Bhat, P C |e verfasserin |4 aut | |
700 | 1 | |a Bhatia, S |e verfasserin |4 aut | |
700 | 1 | |a Bhatnagar, V |e verfasserin |4 aut | |
700 | 1 | |a Blazey, G |e verfasserin |4 aut | |
700 | 1 | |a Blessing, S |e verfasserin |4 aut | |
700 | 1 | |a Bloom, K |e verfasserin |4 aut | |
700 | 1 | |a Boehnlein, A |e verfasserin |4 aut | |
700 | 1 | |a Boline, D |e verfasserin |4 aut | |
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