Observation of isolated high-ET photons in photoproduction at HERA: ZEUS collaboration
(427)
Breitweg, J
a
Derrick, M
a
Krakauer, D
a
Magill, S
a
Mikunas, D
a
Musgrave, B
a
Repond, J
a
Stanek, R
a
Talaga, R L
a
Yoshida, R
a
Zhang, H
a
Mattingly, M C K
b
Anselmo, F
c
Antonioli, P
c
Bari, G
c
Basile, M
c
Bellagamba, L
c
Boscherini, D
c
Bruni, A
c
Bruni, G
c
Cara Romeo, G
c
Castellini, G
c,ax
Cifarelli, L
c,ay
Cindolo, F
c
Contin, A
c
Corradi, M
c
de Pasquale, S
c
Gialas, I
c,az
Giusti, P
c
Iacobucci, G
c
Laurenti, G
c
Levi, G
c
Margotti, A
c
Massam, T
c
Nania, R
c
Palmonari, F
c
Pesci, A
c
Polini, A
c
Ricci, F
c
Sartorelli, G
c
Zamora Garcia, Y
c
Zichichi, A
c
Amelung, C
d
Bornheim, A
d
Brock, I
d
Coboken K
d
Crittenden, J
d
Deffner, R
d
Eckert, M
d
Grothe, M
d
Hartmann, H
d
Heinloth, K
d
Heinz, L
d
Hilger, E
d
Jakob, H P
d
Katz, U F
d
Kerger, R
d
Paul, E
d
Pfeiffer, M
d
Rembser, C
d,ba
Stamm, J
d
Wedemeyer, R
d
Wieber, H
d
Bailey, D S
e
Campbell Robson, S
e
Cottingham, W N
e
Foster, B
e
Hall Wilton, R
e
Hayes, M E
e
Heath, G P
e
Heath, H F
e
Piccioni, D
e
Roff, D G
e
Tapper, R J
e
Arneodo, M
f,ao
Ayad, R
f
Capua, M
f
Garfagnini, A
f
Iannotti, L
f
Schioppa, M
f
Susinno, G
f
Kim, J Y
g
Lee, J H
g
Lim, I T
g
Pac, M Y
g,bb
Caldwell, A
h,l
Cartiglia, N
h
Jing, Z
h
Liu, W
h
Mellado, B
h
Parsons, J A
h
Ritz, S
h
Sampson, S
h
Sciulli, F
h
Straub, P B
h
Zhu, Q
h
Borzemski, P
i
Chwastowski, J
i
Eskreys, A
i
Jakubowski, Z
i
Przybycien M B
i,j
Zachara, M
i
Zawiejski, L
i
Adamczyk, L
j
Bednarek, B
j
Bukowy, M
j
Jelen K
j
Kisielewska, D
j
Kowalski, T
j
Rulikowska Zarcbska E
j
Suszycki, L
j
Zajac, J
j
Dulinski Z
k
Kotanski A
k
Abbiendi, G
l
Bauerdick, L A T
l
Behrens, U
l
Beier, H
l
Bienlein, J K
l
Cases, G
l,bc
Deppe, O
l
Desler, K
l
Drews, G
l
Fricke, U
l
Gilkinson, D J
l
Glasman, C
l
Gottlicher P
l
Grobe Knetter, J
l
Haas, T
l
Hain, W
l
Hasell, D
l
Johnson, K F
l
Kasemann, M
l
Koch, W
l
Kotz U
l
Kowalski, H
l
Labs, J
l
Lindemann, L
l
Lohr B
l
Lowe M
l,bd
Manczak O
l
Milewski, J
l
Monteiro, T
l
Ng, J S T
l
Notz, D
l
Ohrenberg, K
l
Park, I H
l
Pellegrino, A
l
Pelucchi, F
l
Piotrzkowski, K
l
Roco, M
l,be
Rohde, M
l
Roldan J
l
Ryan, J J
l
Savin, A A
l
Schneekloth, U
l
Selonke, F
l
Surrow, B
l
Tassi, E
l
Voss T
l,bf
Westphal, D
l
Wolf, G
l
Wollmer, U
l,ad
Youngman, C
l
Zarnecki, A F
l
Zeuner, W
l
Burow, B D
l
Grabosch, H J
l
Meyer, A
l
Schlenstedt, S
l
Barbagli, G
m
Gallo, E
m
Pelfer, P
m
Maccarrone, G
n
Votano, L
n
Bamberger, A
o
Eisenhardt, S
o
Markun, P
o
Trefzger, T
o,bg
Wolfle S
o
Bromley, J T
p
Brook, N H
p
Bussey, P J
p
Doyle, A T
p
Saxon, D H
p
Sinclair, L E
p
Strickland, E
p
Utley, M L
p,aq
Waugh, R
p
Wilson, A S
p
Bohnet, I
q
Gendner, N
q
Holm, U
q
Meyer Larsen, A
q
Salehi, H
q
Wick, K
q
Gladilin, L K
q
Horstmann, D
q
Kcira D
q
Klanner, R
q
Lohrmann, E
q
Poelz, G
q
Schott, W
q,ai
Zetsche, F
q
Bacon, T C
r
Butterworth, I
r
Cole, J E
r
Harris, V L
r
Howell, G
r
Hung, B H Y
r
Lamberti, L
r
Long, K R
r
Miller, D B
r
Pavel, N
r
Prinias, A
r
Sedgbeer, J K
r
Sideris, D
r
Whitfield, A F
r,bh
Mallik, U
s
Wang, S M
s
Wu, J T
s
Cloth, P
t
Filges, D
t
Fleck, J I
u,ba
Ishii, T
u
Kuze, M
u
Nakao, M
u
Tokushuku, K
u
Yamada, S
u
Yamazaki, Y
u
An, S H
v
Lee, S B
v
Nam, S W
v,bi
Park, H S
v
Park, S K
v
Barreiro, F
w
Fernandez J P
w
Garcia G
w
Graciani, R
w
Hernandez J M
w
Hervas L
w,ba
Labarga, L
w
Martinez M
w
del Peso, J
w
Puga, J
w
Terron J
w
de Troconiz J F
w
Corriveau, F
x
Hanna, D S
x
Hartmann, J
x
Hung, L W
x
Lim, J N
x
Murray, W N
x
Ochs, A
x
Riveline, M
x
Stairs, D G
x
St Laurent, M
x
Ullmann, R
x
Tsurugai, T
y
Bashkirov, V
z
Dolgoshein, B A
z
Stifutkin, A
z
Bashindzhagyan, G L
aa
Ermolov, P F
aa
Golubkov, Y A
aa
Khein, L A
aa
Korotkova, N A
aa
Korzhavina, I A
aa
Kuzmin, V A
aa
Lukina, O Y
aa
Proskuryakov, A S
aa
Shcheglova, L M
aa
Solomin, A N
aa
Zotkin, S A
aa
Bokel, C
ab
Botje, M
ab
Brummer N
ab
Chlebana, F
ab,be
Engelen, J
ab
Kooijman, P
ab
van Sighem, A
ab
Tiecke, H
ab
Tuning, N
ab
Verkerke, W
ab
Vossebeld, J
ab
Vreeswijk, M
ab,ba
Wiggers, L
ab
de Wolf, E
ab
Acosta, D
ac
Bylsma, B
ac
Durkin, L S
ac
Gilmore, J
ac
Ginsburg, C M
ac
Kim, C L
ac
Ling, T Y
ac
Nylander, P
ac
Romanowski, T A
ac
Blaikley, H E
ad
Cashmore, R J
ad
Cooper Sarkar, A M
ad
Devenish, R C E
ad
Edmonds, J K
ad
Harnew, N
ad
Lancaster, M
ad,bj
McFall, J D
ad
Nath, C
ad
Noyes, V A
ad
Quadt, A
ad
Ruske, O
ad
Tickner, J R
ad
Uijterwaal, H
ad
Walczak, R
ad
Waters, D S
ad
Bertolin, A
ae
Brugnera, R
ae
Carlin, R
ae
Dal Corso, F
ae
Dosselli, U
ae
Limentani, S
ae
Morandin, M
ae
Posocco, M
ae
Stanco, L
ae
Stroili, R
ae
Voci, C
ae
Bulmahn, J
af
Feild, R G
af,bk
Oh, B Y
af
Okrasinski J R
af
Whitmore, J J
af
Iga, Y
ag
D'Agostini, G
ah
Marini, G
ah
Nigro, A
ah
Raso, M
ah
Hart, J C
ai
McCubbin, N A
ai
Shah, T P
ai
Epperson, D
aj
Heusch, C
aj
Rahn, J T
aj
Sadrozinski, H F W
aj
Seiden, A
aj
Williams, D C
aj
Schwarzer, O
ak
Walenta, A H
ak
Abramowicz, H
al
Briskin, G
al
Dagan, S
al
Kananov, S
al
Levy, A
al
Abe, T
am
Fusayasu, T
am
Inuzuka, M
am
Nagano, K
am
Suzuki, I
am
Umemori, K
am
Yamashita, T
am
Hamatsu, R
an
Hirose, T
an
Homma, K
an
Kitamura, S
an,bl
Matsushita, T
an
Yamauchi, K
an
Cirio, R
ao
Costa, M
ao
Ferrero, M I
ao
Maselli, S
ao
Monaco, V
ao
Peroni, C
ao
Petrucci, M C
ao
Sacchi, R
ao
Solano, A
ao
Staiano, A
ao
Dardo, M
ao
Bailey, D C
ap
Brkic, M
ap
Fagerstroem, C P
ap
Hartner, G F
ap
Joo, K K
ap
Levman, G M
ap
Martin, J F
ap
Orr, R S
ap
Polenz, S
ap
Sampson, C R
ap
Simmons, D
ap
Teuscher, R J
ap,ba
Butterworth, J M
aq
Catterall, C D
aq
Jones, T W
aq
Kaziewicz, P B
aq
Lane, J B
aq
Saunders, R L
aq
Shulman, J
aq
Sutton, M R
aq
Lu, B
ar
Mo, L W
ar
Ciborowski, J
as
Grzelak, G
as
Kasprzak, M
as
Muchorowski, K
as
Nowak, R J
as
Pawlak, J M
as
Pawlak, R
as
Tymieniecka, T
as
Wroblewski A K
as
Zakrzewski, J A
as
Adamus, M
at
Coldewey, C
au
Eisenberg, Y
au
Hochman, D
au
Karshon, U
au
Revel, D
au
Badgett, W F
av
Chapin, D
av
Cross, R
av
Dasu, S
av
Foudas, C
av
Loveless, R J
av
Mattingly, S
av
Reeder, D D
av
Smith, W H
av
Vaiciulis, A
av
Wodarczyk, M
av
Bhadra, S
aw
Frisken, W R
aw
Khakzad, M
aw
Schmidke, W B
aw
more..
|
-
1
-
-
0040469260
-
-
ZEUS Collaboration, M. Derrick et al., Phys. Lett. B 297 (1992) 404.
-
(1992)
Phys. Lett. B
, vol.297
, pp. 404
-
-
Derrick, M.1
-
2
-
-
7744236820
-
-
ZEUS Collaboration, M. Derrick et al., Phys. Lett. B 322 (1994) 287.
-
(1994)
Phys. Lett. B
, vol.322
, pp. 287
-
-
Derrick, M.1
-
3
-
-
4244007165
-
-
ZEUS Collaboration, M. Derrick et al., Phys. Lett. B 348 (1995) 665.
-
(1995)
Phys. Lett. B
, vol.348
, pp. 665
-
-
Derrick, M.1
-
4
-
-
0043096306
-
-
ZEUS Collaboration, M. Derrick et al., Phys. Lett. B 384 (1996) 401.
-
(1996)
Phys. Lett. B
, vol.384
, pp. 401
-
-
Derrick, M.1
-
5
-
-
0000858061
-
-
H1 Collaboration, T. Ahmed et al., Phys. Lett. B 297 (1992) 205.
-
(1992)
Phys. Lett. B
, vol.297
, pp. 205
-
-
Ahmed, T.1
-
6
-
-
4244015710
-
-
H1 Collaboration, T. Abt et al., Phys. Lett. B 314 (1993) 436.
-
(1993)
Phys. Lett. B
, vol.314
, pp. 436
-
-
Abt, T.1
-
7
-
-
0001480022
-
-
H1 Collaboration, T. Ahmed et al., Nucl. Phys. B 445 (1995) 195.
-
(1995)
Nucl. Phys. B
, vol.445
, pp. 195
-
-
Ahmed, T.1
-
8
-
-
0042630893
-
-
H1 Collaboration, S. Aid et al., Phys. Lett. B 392 (1997) 234.
-
(1997)
Phys. Lett. B
, vol.392
, pp. 234
-
-
Aid, S.1
-
9
-
-
0006922326
-
-
A.C. Bawa, W.J. Stirling, J. Phys. G 14 (1988) 1353; A.C. Bawa, M. Krawczyk, W.J. Stirling, Z. Phys. C50 (1991) 293; A.C. Bawa, M. Krawczyk, in: W. Buchmüller, G. Ingelman (Eds.), Proc. Workshop Physics at HERA, DESY, 1992, p. 579.
-
(1988)
J. Phys. G
, vol.14
, pp. 1353
-
-
Bawa, A.C.1
Stirling, W.J.2
-
10
-
-
0000796681
-
-
A.C. Bawa, W.J. Stirling, J. Phys. G 14 (1988) 1353; A.C. Bawa, M. Krawczyk, W.J. Stirling, Z. Phys. C50 (1991) 293; A.C. Bawa, M. Krawczyk, in: W. Buchmüller, G. Ingelman (Eds.), Proc. Workshop Physics at HERA, DESY, 1992, p. 579.
-
(1991)
Z. Phys.
, vol.C50
, pp. 293
-
-
Bawa, A.C.1
Krawczyk, M.2
Stirling, W.J.3
-
11
-
-
0006922326
-
-
W. Buchmüller, G. Ingelman (Eds.)
-
A.C. Bawa, W.J. Stirling, J. Phys. G 14 (1988) 1353; A.C. Bawa, M. Krawczyk, W.J. Stirling, Z. Phys. C50 (1991) 293; A.C. Bawa, M. Krawczyk, in: W. Buchmüller, G. Ingelman (Eds.), Proc. Workshop Physics at HERA, DESY, 1992, p. 579.
-
(1992)
Proc. Workshop Physics at HERA, DESY
, pp. 579
-
-
Bawa, A.C.1
Krawczyk, M.2
-
12
-
-
0001133920
-
-
E. Anassontzis et al., Z. Phys. C 13 (1982) 277; Collaboration, M. Bonesini et al., Z. Phys. C 38 (1988) 371; Collaboration, G. Alverson et al., Phys. Rev. D 48 (1993) 5.
-
(1982)
Z. Phys. C
, vol.13
, pp. 277
-
-
Anassontzis, E.1
-
13
-
-
34250094568
-
-
E. Anassontzis et al., Z. Phys. C 13 (1982) 277; Collaboration, M. Bonesini et al., Z. Phys. C 38 (1988) 371; Collaboration, G. Alverson et al., Phys. Rev. D 48 (1993) 5.
-
(1988)
Z. Phys. C
, vol.38
, pp. 371
-
-
Bonesini, M.1
-
14
-
-
0008909693
-
-
E. Anassontzis et al., Z. Phys. C 13 (1982) 277; Collaboration, M. Bonesini et al., Z. Phys. C 38 (1988) 371; Collaboration, G. Alverson et al., Phys. Rev. D 48 (1993) 5.
-
(1993)
Phys. Rev. D
, vol.48
, pp. 5
-
-
Alverson, G.1
-
15
-
-
0008875677
-
-
UA6 Collaboration, A. Bernasconi et al., Phys. Lett. B 206 (1988) 163; G. Sozzi et al., Phys. Lett. B 317 (1993) 243; Collaboration, J. Alitti et al., Phys. Lett. B 263 (1991) 544
-
(1988)
Phys. Lett. B
, vol.206
, pp. 163
-
-
Bernasconi, A.1
-
16
-
-
0039501160
-
-
UA6 Collaboration, A. Bernasconi et al., Phys. Lett. B 206 (1988) 163; G. Sozzi et al., Phys. Lett. B 317 (1993) 243; Collaboration, J. Alitti et al., Phys. Lett. B 263 (1991) 544
-
(1993)
Phys. Lett. B
, vol.317
, pp. 243
-
-
Sozzi, G.1
-
17
-
-
1542739849
-
-
UA6 Collaboration, A. Bernasconi et al., Phys. Lett. B 206 (1988) 163; G. Sozzi et al., Phys. Lett. B 317 (1993) 243; Collaboration, J. Alitti et al., Phys. Lett. B 263 (1991) 544
-
(1991)
Phys. Lett. B
, vol.263
, pp. 544
-
-
Alitti, J.1
-
18
-
-
25944454399
-
-
CDF Collaboration, F. Abe et al., Phys. Rev. D 48 (1993) 2998; Phys. Rev. Lett. 73 (1994) 2662; Collaboration, S. Abachi et al., Phys. Rev. Lett. 77 (1996) 5011.
-
(1993)
Phys. Rev. D
, vol.48
, pp. 2998
-
-
Abe, F.1
-
19
-
-
4244171859
-
-
CDF Collaboration, F. Abe et al., Phys. Rev. D 48 (1993) 2998; Phys. Rev. Lett. 73 (1994) 2662; Collaboration, S. Abachi et al., Phys. Rev. Lett. 77 (1996) 5011.
-
(1994)
Phys. Rev. Lett.
, vol.73
, pp. 2662
-
-
-
20
-
-
3843100230
-
-
CDF Collaboration, F. Abe et al., Phys. Rev. D 48 (1993) 2998; Phys. Rev. Lett. 73 (1994) 2662; Collaboration, S. Abachi et al., Phys. Rev. Lett. 77 (1996) 5011.
-
(1996)
Phys. Rev. Lett.
, vol.77
, pp. 5011
-
-
Abachi, S.1
-
23
-
-
0042836444
-
-
NA14 Collaboration, P. Astbury et al., Phys. Lett. 152B (1985) 419; E. Auge et al., Phys. Lett. B 182 (1986) 409.
-
(1985)
Phys. Lett.
, vol.152 B
, pp. 419
-
-
Astbury, P.1
-
24
-
-
2342651645
-
-
NA14 Collaboration, P. Astbury et al., Phys. Lett. 152B (1985) 419; E. Auge et al., Phys. Lett. B 182 (1986) 409.
-
(1986)
Phys. Lett. B
, vol.182
, pp. 409
-
-
Auge, E.1
-
27
-
-
33751131073
-
-
L.E. Gordon, W. Vogelsang, Phys. Rev. D 50 (1994) 1901, Phys. Rev. D 52 (1995) 58.
-
(1995)
Phys. Rev. D
, vol.52
, pp. 58
-
-
-
28
-
-
30244462102
-
-
D.J. Miller et al. (Eds.), Sheffield, World Scientific
-
P.J. Bussey, in: D.J. Miller et al. (Eds.), Proc. Photon 95, Sheffield, World Scientific, 1996, p. 47.
-
(1996)
Proc. Photon 95
, pp. 47
-
-
Bussey, P.J.1
-
31
-
-
33748668196
-
-
A. Andresen et al., Nucl. Instr. Meth. A 309 (1991) 101; A. Bernstein et al., Nucl. Instr. Meth. A 338 (1993) 23; A. Caldwell et al., Nucl. Instr. Meth. A 321 (1992) 356.
-
(1991)
Nucl. Instr. Meth. A
, vol.309
, pp. 101
-
-
Andresen, A.1
-
32
-
-
33748668196
-
-
A. Andresen et al., Nucl. Instr. Meth. A 309 (1991) 101; A. Bernstein et al., Nucl. Instr. Meth. A 338 (1993) 23; A. Caldwell et al., Nucl. Instr. Meth. A 321 (1992) 356.
-
(1993)
Nucl. Instr. Meth. A
, vol.338
, pp. 23
-
-
Bernstein, A.1
-
33
-
-
0000526116
-
-
A. Andresen et al., Nucl. Instr. Meth. A 309 (1991) 101; A. Bernstein et al., Nucl. Instr. Meth. A 338 (1993) 23; A. Caldwell et al., Nucl. Instr. Meth. A 321 (1992) 356.
-
(1992)
Nucl. Instr. Meth. A
, vol.321
, pp. 356
-
-
Caldwell, A.1
-
34
-
-
0024701513
-
-
N. Harnew et al., Nucl. Instr. Meth. A 279 (1989) 290; B. Foster et al., Nucl. Phys. B (Proc. Suppl.) 32 (1993) 181, Nucl. Instr. Meth. A 338 (1994) 254.
-
(1989)
Nucl. Instr. Meth. A
, vol.279
, pp. 290
-
-
Harnew, N.1
-
35
-
-
0042960509
-
-
N. Harnew et al., Nucl. Instr. Meth. A 279 (1989) 290; B. Foster et al., Nucl. Phys. B (Proc. Suppl.) 32 (1993) 181, Nucl. Instr. Meth. A 338 (1994) 254.
-
(1993)
Nucl. Phys. B (Proc. Suppl.)
, vol.32
, pp. 181
-
-
Foster, B.1
-
36
-
-
0028312798
-
-
N. Harnew et al., Nucl. Instr. Meth. A 279 (1989) 290; B. Foster et al., Nucl. Phys. B (Proc. Suppl.) 32 (1993) 181, Nucl. Instr. Meth. A 338 (1994) 254.
-
(1994)
Nucl. Instr. Meth. A
, vol.338
, pp. 254
-
-
-
37
-
-
0002572542
-
-
E.L. Berger (Ed.), World Scientific, Singapore
-
J. Huth et al., in: E.L. Berger (Ed.), Proc. 1990 DPF Summer Study on High Energy Physics, Snowmass, Colorado, World Scientific, Singapore, 1992, p. 134.
-
(1992)
Proc. 1990 DPF Summer Study on High Energy Physics, Snowmass, Colorado
, pp. 134
-
-
Huth, J.1
-
38
-
-
0041828843
-
-
ZEUS Collaboration, M. Derrick et al., Z. Phys. C 65 (1995) 379.
-
(1995)
Z. Phys. C
, vol.65
, pp. 379
-
-
Derrick, M.1
-
40
-
-
0004435292
-
-
CERN-TH.6488/92
-
H.-U. Bengtsson, T. Sjöstrand, Comp. Phys. Comm. 46 (1987) 43; T. Sjöstrand, CERN-TH.6488/92.
-
-
-
Sjöstrand, T.1
-
41
-
-
0000723016
-
-
ALEPH Collaboration, D. Buskulic et al., Z. Phys. C 69 (1996) 365.
-
(1996)
Z. Phys. C
, vol.69
, pp. 365
-
-
Buskulic, D.1
-
42
-
-
30244545438
-
-
Egmond aan Zee, in preparation (hep-ph/9706355), and private communication
-
L.E. Gordon, in: Proc. Photon 97, Egmond aan Zee, in preparation (hep-ph/9706355), and private communication.
-
Proc. Photon 97
-
-
Gordon, L.E.1
-
44
-
-
33750157428
-
-
L.E. Gordon, J.K. Storrow, Nucl. Phys. B 489 (1997) 405; M. Glück, E. Reya, A. Vogt, Phys. Rev. D 46 (1992) 1973.
-
(1992)
Phys. Rev. D
, vol.46
, pp. 1973
-
-
Glück, M.1
Reya, E.2
Vogt, A.3
|