doi: 10.1103/PhysRevLett.120.042001.
Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron
T Aaltonen
1
, V M Abazov
2
, B Abbott
3
, B S Acharya
4
, M Adams
5
, T Adams
6
, J P Agnew
7
, G D Alexeev
2
, G Alkhazov
8
, A Alton
9
, S Amerio
10
11
, D Amidei
9
, A Anastassov
12
, A Annovi
13
, J Antos
14
, G Apollinari
12
, J A Appel
12
, T Arisawa
15
, A Artikov
2
, J Asaadi
16
, W Ashmanskas
12
, A Askew
6
, S Atkins
17
, B Auerbach
18
, K Augsten
19
, A Aurisano
16
, V Aushev
20
, Y Aushev
20
, C Avila
21
, F Azfar
22
, F Badaud
23
, W Badgett
12
, T Bae
24
, L Bagby
12
, B Baldin
12
, D V Bandurin
25
, S Banerjee
4
, A Barbaro-Galtieri
26
, E Barberis
27
, P Baringer
28
, V E Barnes
29
, B A Barnett
30
, P Barria
31
32
, J F Bartlett
12
, P Bartos
14
, U Bassler
33
, M Bauce
10
11
, V Bazterra
5
, A Bean
28
, F Bedeschi
31
, M Begalli
34
, S Behari
12
, L Bellantoni
12
, G Bellettini
31
35
, J Bellinger
36
, D Benjamin
37
, A Beretvas
12
, S B Beri
38
, G Bernardi
39
, R Bernhard
40
, I Bertram
41
, M Besançon
33
, R Beuselinck
42
, P C Bhat
12
, S Bhatia
43
, V Bhatnagar
38
, A Bhatti
44
, K R Bland
45
, G Blazey
46
, S Blessing
6
, K Bloom
47
, B Blumenfeld
30
, A Bocci
37
, A Bodek
48
, A Boehnlein
12
, D Boline
49
, E E Boos
50
, G Borissov
41
, D Bortoletto
29
, M Borysova
20
, J Boudreau
51
, A Boveia
52
, A Brandt
53
, O Brandt
54
, L Brigliadori
55
56
, M Brochmann
57
, R Brock
58
, C Bromberg
58
, A Bross
12
, D Brown
39
, E Brucken
1
, X B Bu
12
, J Budagov
2
, H S Budd
48
, M Buehler
12
, V Buescher
59
, V Bunichev
50
, S Burdin
41
, K Burkett
12
, G Busetto
10
11
, P Bussey
60
, C P Buszello
61
, P Butti
31
35
, A Buzatu
60
, A Calamba
62
, E Camacho-Pérez
63
, S Camarda
64
, M Campanelli
65
, F Canelli
52
, B Carls
66
, D Carlsmith
36
, R Carosi
31
, S Carrillo
67
, B Casal
68
, M Casarsa
69
, B C K Casey
12
, H Castilla-Valdez
63
, A Castro
55
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, P Catastini
70
, S Caughron
58
, D Cauz
69
71
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, V Cavaliere
66
, A Cerri
26
, L Cerrito
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, S Chakrabarti
49
, K M Chan
73
, A Chandra
74
, A Chapelain
33
, E Chapon
33
, G Chen
28
, Y C Chen
75
, M Chertok
76
, G Chiarelli
31
, G Chlachidze
12
, K Cho
24
, S W Cho
77
, S Choi
77
, D Chokheli
2
, B Choudhary
78
, S Cihangir
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, D Claes
47
, A Clark
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, C Clarke
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, J Clutter
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, M E Convery
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, J Conway
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, M Cooke
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, W E Cooper
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, M Corbo
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, M Corcoran
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, M Cordelli
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, F Couderc
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, M-C Cousinou
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, C A Cox
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, D J Cox
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, M Cremonesi
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, D Cruz
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, J Cuevas
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, R Culbertson
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, J Cuth
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, D Cutts
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, N d'Ascenzo
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, M Datta
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, G Davies
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, S J de Jong
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, F Déliot
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, R Demina
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, L Demortier
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, D Denisov
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, S P Denisov
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, M D'Errico
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, S Desai
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, C Deterre
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, K DeVaughan
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, F Devoto
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, R Edgar
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, R Erbacher
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, A Evdokimov
5
, V N Evdokimov
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, S Farrington
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, K Gibson
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, P Giromini
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, V Glagolev
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, D Glenzinski
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, M Gold
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, D Goldin
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, A Golossanov
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, G Gomez
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, G Gomez-Ceballos
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, M Goncharov
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, I Gorelov
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, Ph Gris
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, T Guillemin
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, P Gutierrez
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, J Haley
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, L Han
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, F Happacher
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, M Hare
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, A Harel
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, R F Harr
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, T Harrington-Taber
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, K Hatakeyama
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, C Hays
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, J Hays
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, T Head
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, T Hebbeker
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, D Hedin
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, H Hegab
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, J Heinrich
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, A P Heinson
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, U Heintz
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, C Hensel
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, M Herndon
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, K Herner
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, M D Hildreth
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, R Hirosky
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, T Hoang
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, J D Hobbs
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, A Hocker
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, B Hoeneisen
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, J Hogan
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, M Hohlfeld
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, J L Holzbauer
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, Z Hong
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, W Hopkins
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, S Hou
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, I Howley
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, Z Hubacek
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, R E Hughes
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, U Husemann
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, M Hussein
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, J Huston
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, V Hynek
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, Y Ilchenko
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, R Illingworth
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, M Iori
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, R Jesik
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, P Jiang
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, S Jindariani
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, P Jonsson
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, S Y Jun
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, A W Jung
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, T R Junk
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, A Juste
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, T Kamon
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16
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, D Karmanov
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, A Kasmi
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, Y Kato
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, I Katsanos
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, M Kaur
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, S Kermiche
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, W Ketchum
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, J Keung
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, N Khalatyan
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, A Khanov
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, A Kharchilava
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, Y N Kharzheev
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, D H Kim
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, S H Kim
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, S B Kim
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, Y K Kim
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, N Kimura
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, M Kirby
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, I Kiselevich
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, J M Kohli
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, K Kondo
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, D J Kong
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, J Konigsberg
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, A V Kotwal
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, A V Kozelov
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, J Kraus
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, M Kreps
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, J Kroll
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, M Kruse
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, T Kuhr
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, A Kumar
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, A Kupco
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, M Kurata
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, T Kurča
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, V A Kuzmin
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, A T Laasanen
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, S Lammel
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, S Lammers
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, T Nunnemann
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, D Tsybychev
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, F Ukegawa
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, S Uozumi
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, L Uvarov
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, S Uvarov
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, S Uzunyan
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, W M van Leeuwen
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, N Varelas
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, I A Vasilyev
86
, F Vázquez
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, G Velev
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, C Vellidis
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, A Y Verkheev
2
, C Vernieri
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, L S Vertogradov
2
, M Verzocchi
12
, M Vesterinen
7
, M Vidal
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, D Vilanova
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, R Vilar
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, J Vizán
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, M Vogel
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, P Vokac
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, G Volpi
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, P Wagner
108
, H D Wahl
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, R Wallny
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, M H L S Wang
12
, S M Wang
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, J Warchol
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, D Waters
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, G Watts
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, M Wayne
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, J Weichert
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, L Welty-Rieger
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, W C Wester
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, D Whiteson
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, A B Wicklund
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, S Wilbur
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, H H Williams
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, M R J Williams
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, G W Wilson
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, J S Wilson
9
, P Wilson
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, B L Winer
111
, P Wittich
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, M Wobisch
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, S Wolbers
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, H Wolfmeister
111
, D R Wood
27
, T Wright
9
, X Wu
79
, Z Wu
45
, T R Wyatt
7
, Y Xie
12
, R Yamada
12
, K Yamamoto
120
, D Yamato
120
, S Yang
103
, T Yang
12
, U K Yang
24
, Y C Yang
24
, W-M Yao
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, T Yasuda
12
, Y A Yatsunenko
2
, W Ye
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, Z Ye
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, G P Yeh
12
, K Yi
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, H Yin
12
, K Yip
127
, J Yoh
12
, K Yorita
15
, T Yoshida
120
, S W Youn
12
, G B Yu
37
, I Yu
24
, J M Yu
9
, A M Zanetti
69
, Y Zeng
37
, J Zennamo
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, T G Zhao
7
, B Zhou
9
, C Zhou
37
, J Zhu
9
, M Zielinski
48
, D Zieminska
91
, L Zivkovic
39
, S Zucchelli
55
56
; CDF Collaboration; D0 Collaboration
Affiliations
Affiliations
- 1 Division of High Energy Physics, Department of Physics, University of Helsinki, FIN-00014, Helsinki, Finland; Helsinki Institute of Physics, FIN-00014 Helsinki, Finland.
- 2 Joint Institute for Nuclear Research, RU-141980 Dubna, Russia.
- 3 University of Oklahoma, Norman, Oklahoma 73019, USA.
- 4 Tata Institute of Fundamental Research, Mumbai-400 005, India.
- 5 University of Illinois at Chicago, Chicago, Illinois 60607, USA.
- 6 Florida State University, Tallahassee, Florida 32306, USA.
- 7 The University of Manchester, Manchester M13 9PL, United Kingdom.
- 8 Petersburg Nuclear Physics Institute, St. Petersburg 188300, Russia.
- 9 University of Michigan, Ann Arbor, Michigan 48109, USA.
- 10 Istituto Nazionale di Fisica Nucleare, Sezione di Padova, I-35131 Padova, Italy.
- 11 University of Padova, I-35131 Padova, Italy.
- 12 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 13 Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati, Italy.
- 14 Comenius University, 842 48 Bratislava, Slovakia; Institute of Experimental Physics, 040 01 Kosice, Slovakia.
- 15 Waseda University, Tokyo 169, Japan.
- 16 Mitchell Institute for Fundamental Physics and Astronomy, Texas A&M University, College Station, Texas 77843, USA.
- 17 Louisiana Tech University, Ruston, Louisiana 71272, USA.
- 18 Argonne National Laboratory, Argonne, Illinois 60439, USA.
- 19 Czech Technical University in Prague, 116 36 Prague 6, Czech Republic.
- 20 Taras Shevchenko National University of Kyiv, Kiev 01601, Ukraine.
- 21 Universidad de los Andes, Bogotá 111711, Colombia.
- 22 University of Oxford, Oxford OX1 3RH, United Kingdom.
- 23 LPC, Université Blaise Pascal, CNRS/IN2P3, Clermont, F-63178 Aubière Cedex, France.
- 24 Center for High Energy Physics: Kyungpook National University, Daegu 702-701, Korea; Seoul National University, Seoul 151-742, Korea; Sungkyunkwan University, Suwon 440-746, Korea; Korea Institute of Science and Technology Information, Daejeon 305-806, Korea; Chonnam National University, Gwangju 500-757, Korea; Chonbuk National University, Jeonju 561-756, Korea; Ewha Womans University, Seoul 120-750, Korea.
- 25 University of Virginia, Charlottesville, Virginia 22904, USA.
- 26 Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.
- 27 Northeastern University, Boston, Massachusetts 02115, USA.
- 28 University of Kansas, Lawrence, Kansas 66045, USA.
- 29 Purdue University, West Lafayette, Indiana 47907, USA.
- 30 The Johns Hopkins University, Baltimore, Maryland 21218, USA.
- 31 Istituto Nazionale di Fisica Nucleare Pisa, I-56127 Pisa, Italy.
- 32 University of Siena, I-56127 Pisa, Italy.
- 33 CEA Saclay, Irfu, SPP, F-91191 Gif-Sur-Yvette Cedex, France.
- 34 Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ 20550, Brazil.
- 35 University of Pisa, I-56127 Pisa, Italy.
- 36 University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
- 37 Duke University, Durham, North Carolina 27708, USA.
- 38 Panjab University, Chandigarh 160014, India.
- 39 LPNHE, Universités Paris VI and VII, CNRS/IN2P3, F-75005 Paris, France.
- 40 Physikalisches Institut, Universität Freiburg, 79085 Freiburg, Germany.
- 41 Lancaster University, Lancaster LA1 4YB, United Kingdom.
- 42 Imperial College London, London SW7 2AZ, United Kingdom.
- 43 University of Mississippi, University, Mississippi 38677, USA.
- 44 The Rockefeller University, New York, New York 10065, USA.
- 45 Baylor University, Waco, Texas 76798, USA.
- 46 Northern Illinois University, DeKalb, Illinois 60115, USA.
- 47 University of Nebraska, Lincoln, Nebraska 68588, USA.
- 48 University of Rochester, Rochester, New York 14627, USA.
- 49 State University of New York, Stony Brook, New York 11794, USA.
- 50 Moscow State University, Moscow 119991, Russia.
- 51 University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 52 Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA.
- 53 University of Texas, Arlington, Texas 76019, USA.
- 54 II. Physikalisches Institut, Georg-August-Universität Göttingen, 37073 Göttingen, Germany.
- 55 Istituto Nazionale di Fisica Nucleare Bologna, I-40127 Bologna, Italy.
- 56 University of Bologna, I-40127 Bologna, Italy.
- 57 University of Washington, Seattle, Washington 98195, USA.
- 58 Michigan State University, East Lansing, Michigan 48824, USA.
- 59 Institut für Physik, Universität Mainz, 55099 Mainz, Germany.
- 60 Glasgow University, Glasgow G12 8QQ, United Kingdom.
- 61 Uppsala University, 751 05 Uppsala, Sweden.
- 62 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 63 CINVESTAV, Mexico City 07360, Mexico.
- 64 Institut de Fisica d'Altes Energies, ICREA, Universitat Autonoma de Barcelona, E-08193, Bellaterra (Barcelona), Spain.
- 65 University College London, London WC1E 6BT, United Kingdom.
- 66 University of Illinois, Urbana, Illinois 61801, USA.
- 67 University of Florida, Gainesville, Florida 32611, USA.
- 68 Instituto de Fisica de Cantabria, CSIC-University of Cantabria, 39005 Santander, Spain.
- 69 Istituto Nazionale di Fisica Nucleare Trieste, I-33100 Udine, Italy.
- 70 Harvard University, Cambridge, Massachusetts 02138, USA.
- 71 Gruppo Collegato di Udine, I-33100 Udine, Italy.
- 72 University of Udine, I-33100 Udine, Italy.
- 73 University of Notre Dame, Notre Dame, Indiana 46556, USA.
- 74 Rice University, Houston, Texas 77005, USA.
- 75 Institute of Physics, Academia Sinica, Taipei, Taiwan 11529, Republic of China.
- 76 University of California, Davis, Davis, California 95616, USA.
- 77 Korea Detector Laboratory, Korea University, Seoul 02841, Korea.
- 78 Delhi University, Delhi-110 007, India.
- 79 University of Geneva, CH-1211 Geneva 4, Switzerland.
- 80 Wayne State University, Detroit, Michigan 48201, USA.
- 81 CPPM, Aix-Marseille Université, CNRS/IN2P3, F-13288 Marseille Cedex 09, France.
- 82 Brown University, Providence, Rhode Island 02912, USA.
- 83 Southern Methodist University, Dallas, Texas 75275, USA.
- 84 Nikhef, Science Park, 1098 XG Amsterdam, The Netherlands.
- 85 Radboud University Nijmegen, 6525 AJ Nijmegen, The Netherlands.
- 86 Institute for High Energy Physics, Protvino, Moscow region 142281, Russia.
- 87 University of Liverpool, Liverpool L69 7ZE, United Kingdom.
- 88 University of Trieste, I-34127 Trieste, Italy.
- 89 Institute for Theoretical and Experimental Physics, ITEP, Moscow 117259, Russia.
- 90 University of California Riverside, Riverside, California 92521, USA.
- 91 Indiana University, Bloomington, Indiana 47405, USA.
- 92 Centro de Investigaciones Energeticas Medioambientales y Tecnologicas, E-28040 Madrid, Spain.
- 93 Rutgers University, Piscataway, New Jersey 08855, USA.
- 94 Istituto Nazionale di Fisica Nucleare, Sezione di Roma 1, I-00185 Roma, Italy.
- 95 University of Athens, 157 71 Athens, Greece.
- 96 University of New Mexico, Albuquerque, New Mexico 87131, USA.
- 97 Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
- 98 IPHC, Université de Strasbourg, CNRS/IN2P3, F-67037 Strasbourg, France.
- 99 IPNL, Université Lyon 1, CNRS/IN2P3, F-69622 Villeurbanne Cedex, France and Université de Lyon, F-69361 Lyon CEDEX 07, France.
- 100 LAL, Université Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay Cedex, France.
- 101 University College Dublin, Dublin 4, Ireland.
- 102 Oklahoma State University, Stillwater, Oklahoma 74078, USA.
- 103 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 104 University of Tsukuba, Tsukuba, Ibaraki 305, Japan.
- 105 Tufts University, Medford, Massachusetts 02155, USA.
- 106 Iowa State University, Ames, Iowa 50011, USA.
- 107 III. Physikalisches Institut A, RWTH Aachen University, 52056 Aachen, Germany.
- 108 University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
- 109 LAFEX, Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro, RJ 22290, Brazil.
- 110 Universidad San Francisco de Quito, Quito 170157, Ecuador.
- 111 The Ohio State University, Columbus, Ohio 43210, USA.
- 112 Yale University, New Haven, Connecticut 06520, USA.
- 113 State University of New York, Buffalo, New York 14260, USA.
- 114 INFN Pavia, I-27100 Pavia, Italy.
- 115 University of Pavia, I-27100 Pavia, Italy.
- 116 Sapienza Università di Roma, I-00185 Roma, Italy.
- 117 University of Arizona, Tucson, Arizona 85721, USA.
- 118 Institució Catalana de Recerca i Estudis Avançats (ICREA) and Institut de Física d'Altes Energies (IFAE), 08193 Bellaterra (Barcelona), Spain.
- 119 Institut für Experimentelle Kernphysik, Karlsruhe Institute of Technology, D-76131 Karlsruhe, Germany.
- 120 Osaka City University, Osaka 558-8585, Japan.
- 121 Institute of Physics, Academy of Sciences of the Czech Republic, 182 21 Prague, Czech Republic.
- 122 Scuola Normale Superiore, I-56127 Pisa, Italy.
- 123 Universidade Federal do ABC, Santo André, São Paulo, SP 09210, Brazil.
- 124 Okayama University, Okayama 700-8530, Japan.
- 125 Ludwig-Maximilians-Universität München, 80539 München, Germany.
- 126 Purdue University Calumet, Hammond, Indiana 46323, USA.
- 127 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 128 University of California, Los Angeles, Los Angeles, California 90024, USA.
- 129 LPSC, Université Joseph Fourier Grenoble 1, CNRS/IN2P3, Institut National Polytechnique de Grenoble, F-38026 Grenoble Cedex, France.
- 130 Northwestern University, Evanston, Illinois 60208, USA.
- 131 Oregon State University, Corvallis, Oregon 97331, USA.
- 132 Langston University, Langston, Oklahoma 73050, USA.
- 133 Faculty of Mathematics and Physics, Center for Particle Physics, Charles University, 116 36 Prague 1, Czech Republic.
- 134 Princeton University, Princeton, New Jersey 08544, USA.
- PMID: 29437406
- DOI: 10.1103/PhysRevLett.120.042001
Item in Clipboard
Combined Forward-Backward Asymmetry Measurements in Top-Antitop Quark Production at the Tevatron
T Aaltonen et al.
Phys Rev Lett.
.
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doi: 10.1103/PhysRevLett.120.042001.
Authors
T Aaltonen
1
, V M Abazov
2
, B Abbott
3
, B S Acharya
4
, M Adams
5
, T Adams
6
, J P Agnew
7
, G D Alexeev
2
, G Alkhazov
8
, A Alton
9
, S Amerio
10
11
, D Amidei
9
, A Anastassov
12
, A Annovi
13
, J Antos
14
, G Apollinari
12
, J A Appel
12
, T Arisawa
15
, A Artikov
2
, J Asaadi
16
, W Ashmanskas
12
, A Askew
6
, S Atkins
17
, B Auerbach
18
, K Augsten
19
, A Aurisano
16
, V Aushev
20
, Y Aushev
20
, C Avila
21
, F Azfar
22
, F Badaud
23
, W Badgett
12
, T Bae
24
, L Bagby
12
, B Baldin
12
, D V Bandurin
25
, S Banerjee
4
, A Barbaro-Galtieri
26
, E Barberis
27
, P Baringer
28
, V E Barnes
29
, B A Barnett
30
, P Barria
31
32
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12
, P Bartos
14
, U Bassler
33
, M Bauce
10
11
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5
, A Bean
28
, F Bedeschi
31
, M Begalli
34
, S Behari
12
, L Bellantoni
12
, G Bellettini
31
35
, J Bellinger
36
, D Benjamin
37
, A Beretvas
12
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38
, G Bernardi
39
, R Bernhard
40
, I Bertram
41
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33
, R Beuselinck
42
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12
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43
, V Bhatnagar
38
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44
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45
, G Blazey
46
, S Blessing
6
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47
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30
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37
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48
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54
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55
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48
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59
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10
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61
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31
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31
35
, J Qian
9
, A Quadt
54
, B Quinn
43
, P N Ratoff
41
, I Razumov
86
, I Redondo Fernández
92
, P Renton
22
, M Rescigno
94
, F Rimondi
55
, I Ripp-Baudot
98
, L Ristori
12
31
, F Rizatdinova
102
, A Robson
60
, T Rodriguez
108
, S Rolli
105
, M Rominsky
12
, M Ronzani
31
35
, R Roser
12
, J L Rosner
52
, A Ross
41
, C Royon
121
, P Rubinov
12
, R Ruchti
73
, F Ruffini
31
32
, A Ruiz
68
, J Russ
62
, V Rusu
12
, G Sajot
129
, W K Sakumoto
48
, Y Sakurai
15
, A Sánchez-Hernández
63
, M P Sanders
125
, L Santi
69
71
72
, A S Santos
109
, K Sato
104
, G Savage
12
, V Saveliev
12
, M Savitskyi
20
, A Savoy-Navarro
12
, L Sawyer
17
, T Scanlon
42
, R D Schamberger
49
, Y Scheglov
8
, H Schellman
130
131
, P Schlabach
12
, E E Schmidt
12
, M Schott
59
, C Schwanenberger
7
, T Schwarz
9
, R Schwienhorst
58
, L Scodellaro
68
, F Scuri
31
, S Seidel
96
, Y Seiya
120
, J Sekaric
28
, A Semenov
2
, H Severini
3
, F Sforza
31
35
, E Shabalina
54
, S Z Shalhout
76
, V Shary
33
, S Shaw
7
, A A Shchukin
86
, T Shears
87
, P F Shepard
51
, M Shimojima
104
, O Shkola
20
, M Shochet
52
, I Shreyber-Tecker
89
, V Simak
19
, A Simonenko
2
, P Skubic
3
, P Slattery
48
, K Sliwa
105
, J R Smith
76
, F D Snider
12
, G R Snow
47
, J Snow
132
, S Snyder
127
, S Söldner-Rembold
7
, H Song
51
, L Sonnenschein
107
, V Sorin
64
, K Soustruznik
133
, R St Denis
60
, M Stancari
12
, J Stark
129
, N Stefaniuk
20
, D Stentz
12
, D A Stoyanova
86
, M Strauss
3
, J Strologas
96
, Y Sudo
104
, A Sukhanov
12
, I Suslov
2
, L Suter
7
, P Svoisky
25
, K Takemasa
104
, Y Takeuchi
104
, J Tang
52
, M Tecchio
9
, P K Teng
75
, J Thom
12
, E Thomson
108
, V Thukral
16
, M Titov
33
, D Toback
16
, S Tokar
14
, V V Tokmenin
2
, K Tollefson
58
, T Tomura
104
, D Tonelli
12
, S Torre
13
, D Torretta
12
, P Totaro
10
, M Trovato
31
122
, Y-T Tsai
48
, D Tsybychev
49
, B Tuchming
33
, C Tully
134
, F Ukegawa
104
, S Uozumi
24
, L Uvarov
8
, S Uvarov
8
, S Uzunyan
46
, R Van Kooten
91
, W M van Leeuwen
84
, N Varelas
5
, E W Varnes
117
, I A Vasilyev
86
, F Vázquez
67
, G Velev
12
, C Vellidis
12
, A Y Verkheev
2
, C Vernieri
31
122
, L S Vertogradov
2
, M Verzocchi
12
, M Vesterinen
7
, M Vidal
29
, D Vilanova
33
, R Vilar
68
, J Vizán
68
, M Vogel
96
, P Vokac
19
, G Volpi
13
, P Wagner
108
, H D Wahl
6
, R Wallny
12
, M H L S Wang
12
, S M Wang
75
, J Warchol
73
, D Waters
65
, G Watts
57
, M Wayne
73
, J Weichert
59
, L Welty-Rieger
130
, W C Wester
12
, D Whiteson
108
, A B Wicklund
18
, S Wilbur
76
, H H Williams
108
, M R J Williams
91
, G W Wilson
28
, J S Wilson
9
, P Wilson
12
, B L Winer
111
, P Wittich
12
, M Wobisch
17
, S Wolbers
12
, H Wolfmeister
111
, D R Wood
27
, T Wright
9
, X Wu
79
, Z Wu
45
, T R Wyatt
7
, Y Xie
12
, R Yamada
12
, K Yamamoto
120
, D Yamato
120
, S Yang
103
, T Yang
12
, U K Yang
24
, Y C Yang
24
, W-M Yao
26
, T Yasuda
12
, Y A Yatsunenko
2
, W Ye
49
, Z Ye
12
, G P Yeh
12
, K Yi
12
, H Yin
12
, K Yip
127
, J Yoh
12
, K Yorita
15
, T Yoshida
120
, S W Youn
12
, G B Yu
37
, I Yu
24
, J M Yu
9
, A M Zanetti
69
, Y Zeng
37
, J Zennamo
113
, T G Zhao
7
, B Zhou
9
, C Zhou
37
, J Zhu
9
, M Zielinski
48
, D Zieminska
91
, L Zivkovic
39
, S Zucchelli
55
56
; CDF Collaboration; D0 Collaboration
Affiliations
- 1 Division of High Energy Physics, Department of Physics, University of Helsinki, FIN-00014, Helsinki, Finland; Helsinki Institute of Physics, FIN-00014 Helsinki, Finland.
- 2 Joint Institute for Nuclear Research, RU-141980 Dubna, Russia.
- 3 University of Oklahoma, Norman, Oklahoma 73019, USA.
- 4 Tata Institute of Fundamental Research, Mumbai-400 005, India.
- 5 University of Illinois at Chicago, Chicago, Illinois 60607, USA.
- 6 Florida State University, Tallahassee, Florida 32306, USA.
- 7 The University of Manchester, Manchester M13 9PL, United Kingdom.
- 8 Petersburg Nuclear Physics Institute, St. Petersburg 188300, Russia.
- 9 University of Michigan, Ann Arbor, Michigan 48109, USA.
- 10 Istituto Nazionale di Fisica Nucleare, Sezione di Padova, I-35131 Padova, Italy.
- 11 University of Padova, I-35131 Padova, Italy.
- 12 Fermi National Accelerator Laboratory, Batavia, Illinois 60510, USA.
- 13 Laboratori Nazionali di Frascati, Istituto Nazionale di Fisica Nucleare, I-00044 Frascati, Italy.
- 14 Comenius University, 842 48 Bratislava, Slovakia; Institute of Experimental Physics, 040 01 Kosice, Slovakia.
- 15 Waseda University, Tokyo 169, Japan.
- 16 Mitchell Institute for Fundamental Physics and Astronomy, Texas A&M University, College Station, Texas 77843, USA.
- 17 Louisiana Tech University, Ruston, Louisiana 71272, USA.
- 18 Argonne National Laboratory, Argonne, Illinois 60439, USA.
- 19 Czech Technical University in Prague, 116 36 Prague 6, Czech Republic.
- 20 Taras Shevchenko National University of Kyiv, Kiev 01601, Ukraine.
- 21 Universidad de los Andes, Bogotá 111711, Colombia.
- 22 University of Oxford, Oxford OX1 3RH, United Kingdom.
- 23 LPC, Université Blaise Pascal, CNRS/IN2P3, Clermont, F-63178 Aubière Cedex, France.
- 24 Center for High Energy Physics: Kyungpook National University, Daegu 702-701, Korea; Seoul National University, Seoul 151-742, Korea; Sungkyunkwan University, Suwon 440-746, Korea; Korea Institute of Science and Technology Information, Daejeon 305-806, Korea; Chonnam National University, Gwangju 500-757, Korea; Chonbuk National University, Jeonju 561-756, Korea; Ewha Womans University, Seoul 120-750, Korea.
- 25 University of Virginia, Charlottesville, Virginia 22904, USA.
- 26 Ernest Orlando Lawrence Berkeley National Laboratory, Berkeley, California 94720, USA.
- 27 Northeastern University, Boston, Massachusetts 02115, USA.
- 28 University of Kansas, Lawrence, Kansas 66045, USA.
- 29 Purdue University, West Lafayette, Indiana 47907, USA.
- 30 The Johns Hopkins University, Baltimore, Maryland 21218, USA.
- 31 Istituto Nazionale di Fisica Nucleare Pisa, I-56127 Pisa, Italy.
- 32 University of Siena, I-56127 Pisa, Italy.
- 33 CEA Saclay, Irfu, SPP, F-91191 Gif-Sur-Yvette Cedex, France.
- 34 Universidade do Estado do Rio de Janeiro, Rio de Janeiro, RJ 20550, Brazil.
- 35 University of Pisa, I-56127 Pisa, Italy.
- 36 University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
- 37 Duke University, Durham, North Carolina 27708, USA.
- 38 Panjab University, Chandigarh 160014, India.
- 39 LPNHE, Universités Paris VI and VII, CNRS/IN2P3, F-75005 Paris, France.
- 40 Physikalisches Institut, Universität Freiburg, 79085 Freiburg, Germany.
- 41 Lancaster University, Lancaster LA1 4YB, United Kingdom.
- 42 Imperial College London, London SW7 2AZ, United Kingdom.
- 43 University of Mississippi, University, Mississippi 38677, USA.
- 44 The Rockefeller University, New York, New York 10065, USA.
- 45 Baylor University, Waco, Texas 76798, USA.
- 46 Northern Illinois University, DeKalb, Illinois 60115, USA.
- 47 University of Nebraska, Lincoln, Nebraska 68588, USA.
- 48 University of Rochester, Rochester, New York 14627, USA.
- 49 State University of New York, Stony Brook, New York 11794, USA.
- 50 Moscow State University, Moscow 119991, Russia.
- 51 University of Pittsburgh, Pittsburgh, Pennsylvania 15260, USA.
- 52 Enrico Fermi Institute, University of Chicago, Chicago, Illinois 60637, USA.
- 53 University of Texas, Arlington, Texas 76019, USA.
- 54 II. Physikalisches Institut, Georg-August-Universität Göttingen, 37073 Göttingen, Germany.
- 55 Istituto Nazionale di Fisica Nucleare Bologna, I-40127 Bologna, Italy.
- 56 University of Bologna, I-40127 Bologna, Italy.
- 57 University of Washington, Seattle, Washington 98195, USA.
- 58 Michigan State University, East Lansing, Michigan 48824, USA.
- 59 Institut für Physik, Universität Mainz, 55099 Mainz, Germany.
- 60 Glasgow University, Glasgow G12 8QQ, United Kingdom.
- 61 Uppsala University, 751 05 Uppsala, Sweden.
- 62 Carnegie Mellon University, Pittsburgh, Pennsylvania 15213, USA.
- 63 CINVESTAV, Mexico City 07360, Mexico.
- 64 Institut de Fisica d'Altes Energies, ICREA, Universitat Autonoma de Barcelona, E-08193, Bellaterra (Barcelona), Spain.
- 65 University College London, London WC1E 6BT, United Kingdom.
- 66 University of Illinois, Urbana, Illinois 61801, USA.
- 67 University of Florida, Gainesville, Florida 32611, USA.
- 68 Instituto de Fisica de Cantabria, CSIC-University of Cantabria, 39005 Santander, Spain.
- 69 Istituto Nazionale di Fisica Nucleare Trieste, I-33100 Udine, Italy.
- 70 Harvard University, Cambridge, Massachusetts 02138, USA.
- 71 Gruppo Collegato di Udine, I-33100 Udine, Italy.
- 72 University of Udine, I-33100 Udine, Italy.
- 73 University of Notre Dame, Notre Dame, Indiana 46556, USA.
- 74 Rice University, Houston, Texas 77005, USA.
- 75 Institute of Physics, Academia Sinica, Taipei, Taiwan 11529, Republic of China.
- 76 University of California, Davis, Davis, California 95616, USA.
- 77 Korea Detector Laboratory, Korea University, Seoul 02841, Korea.
- 78 Delhi University, Delhi-110 007, India.
- 79 University of Geneva, CH-1211 Geneva 4, Switzerland.
- 80 Wayne State University, Detroit, Michigan 48201, USA.
- 81 CPPM, Aix-Marseille Université, CNRS/IN2P3, F-13288 Marseille Cedex 09, France.
- 82 Brown University, Providence, Rhode Island 02912, USA.
- 83 Southern Methodist University, Dallas, Texas 75275, USA.
- 84 Nikhef, Science Park, 1098 XG Amsterdam, The Netherlands.
- 85 Radboud University Nijmegen, 6525 AJ Nijmegen, The Netherlands.
- 86 Institute for High Energy Physics, Protvino, Moscow region 142281, Russia.
- 87 University of Liverpool, Liverpool L69 7ZE, United Kingdom.
- 88 University of Trieste, I-34127 Trieste, Italy.
- 89 Institute for Theoretical and Experimental Physics, ITEP, Moscow 117259, Russia.
- 90 University of California Riverside, Riverside, California 92521, USA.
- 91 Indiana University, Bloomington, Indiana 47405, USA.
- 92 Centro de Investigaciones Energeticas Medioambientales y Tecnologicas, E-28040 Madrid, Spain.
- 93 Rutgers University, Piscataway, New Jersey 08855, USA.
- 94 Istituto Nazionale di Fisica Nucleare, Sezione di Roma 1, I-00185 Roma, Italy.
- 95 University of Athens, 157 71 Athens, Greece.
- 96 University of New Mexico, Albuquerque, New Mexico 87131, USA.
- 97 Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.
- 98 IPHC, Université de Strasbourg, CNRS/IN2P3, F-67037 Strasbourg, France.
- 99 IPNL, Université Lyon 1, CNRS/IN2P3, F-69622 Villeurbanne Cedex, France and Université de Lyon, F-69361 Lyon CEDEX 07, France.
- 100 LAL, Université Paris-Sud, CNRS/IN2P3, Université Paris-Saclay, F-91898 Orsay Cedex, France.
- 101 University College Dublin, Dublin 4, Ireland.
- 102 Oklahoma State University, Stillwater, Oklahoma 74078, USA.
- 103 University of Science and Technology of China, Hefei 230026, People's Republic of China.
- 104 University of Tsukuba, Tsukuba, Ibaraki 305, Japan.
- 105 Tufts University, Medford, Massachusetts 02155, USA.
- 106 Iowa State University, Ames, Iowa 50011, USA.
- 107 III. Physikalisches Institut A, RWTH Aachen University, 52056 Aachen, Germany.
- 108 University of Pennsylvania, Philadelphia, Pennsylvania 19104, USA.
- 109 LAFEX, Centro Brasileiro de Pesquisas Físicas, Rio de Janeiro, RJ 22290, Brazil.
- 110 Universidad San Francisco de Quito, Quito 170157, Ecuador.
- 111 The Ohio State University, Columbus, Ohio 43210, USA.
- 112 Yale University, New Haven, Connecticut 06520, USA.
- 113 State University of New York, Buffalo, New York 14260, USA.
- 114 INFN Pavia, I-27100 Pavia, Italy.
- 115 University of Pavia, I-27100 Pavia, Italy.
- 116 Sapienza Università di Roma, I-00185 Roma, Italy.
- 117 University of Arizona, Tucson, Arizona 85721, USA.
- 118 Institució Catalana de Recerca i Estudis Avançats (ICREA) and Institut de Física d'Altes Energies (IFAE), 08193 Bellaterra (Barcelona), Spain.
- 119 Institut für Experimentelle Kernphysik, Karlsruhe Institute of Technology, D-76131 Karlsruhe, Germany.
- 120 Osaka City University, Osaka 558-8585, Japan.
- 121 Institute of Physics, Academy of Sciences of the Czech Republic, 182 21 Prague, Czech Republic.
- 122 Scuola Normale Superiore, I-56127 Pisa, Italy.
- 123 Universidade Federal do ABC, Santo André, São Paulo, SP 09210, Brazil.
- 124 Okayama University, Okayama 700-8530, Japan.
- 125 Ludwig-Maximilians-Universität München, 80539 München, Germany.
- 126 Purdue University Calumet, Hammond, Indiana 46323, USA.
- 127 Brookhaven National Laboratory, Upton, New York 11973, USA.
- 128 University of California, Los Angeles, Los Angeles, California 90024, USA.
- 129 LPSC, Université Joseph Fourier Grenoble 1, CNRS/IN2P3, Institut National Polytechnique de Grenoble, F-38026 Grenoble Cedex, France.
- 130 Northwestern University, Evanston, Illinois 60208, USA.
- 131 Oregon State University, Corvallis, Oregon 97331, USA.
- 132 Langston University, Langston, Oklahoma 73050, USA.
- 133 Faculty of Mathematics and Physics, Center for Particle Physics, Charles University, 116 36 Prague 1, Czech Republic.
- 134 Princeton University, Princeton, New Jersey 08544, USA.
- PMID: 29437406
- DOI: 10.1103/PhysRevLett.120.042001
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Abstract
The CDF and D0 experiments at the Fermilab Tevatron have measured the asymmetry between yields of forward- and backward-produced top and antitop quarks based on their rapidity difference and the asymmetry between their decay leptons. These measurements use the full data sets collected in proton-antiproton collisions at a center-of-mass energy of sqrt[s]=1.96 TeV. We report the results of combinations of the inclusive asymmetries and their differential dependencies on relevant kinematic quantities. The combined inclusive asymmetry is A_{FB}^{tt[over ¯]}=0.128±0.025. The combined inclusive and differential asymmetries are consistent with recent standard model predictions.
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