THE FENICE DETECTOR AT THE E+E- COLLIDER ADONE

被引:17
作者
ANTONELLI, A
BALDINI, R
BALLA, A
BECCIANI, C
BERTANI, M
BIAGINI, ME
BINI, C
BIDOLI, V
BRESSANI, T
CALABRESE, R
CARDARELLI, R
CARLIN, R
CASARI, C
CHIARATTI, R
CUGUSI, L
DALPIAZ, P
DESIMONE, S
DEZORZI, G
DIVIRGILIO, A
FELICIELLO, A
FERRER, ML
DALPIAZ, PF
GAUZZI, P
GIANOTTI, P
GIANTIN, R
GUIDUCCI, S
IAZZI, F
LUPPI, E
MARCELLO, S
MASONI, A
MESSI, R
MINETTI, B
MORANDIN, M
PAOLUZI, L
PASQUALUCCI, E
PAULI, G
PETRUCCI, F
PIA, A
PITACCO, G
POSOCCO, M
PREGER, MA
PUDDU, G
SANTI, L
SANTONICO, R
SARTORI, P
SAVRIE, M
SERCI, S
SPINETTI, M
TECCHIO, L
TESSARO, S
机构
[1] UNIV TRIESTE, TRIESTE, ITALY
[2] INFN, SEZ TRIESTE, TRIESTE, ITALY
[3] UNIV FERRARA, I-44100 FERRARA, ITALY
[4] INFN, SEZ FERRARA, FERRARA, ITALY
[5] UNIV ROMA LA SAPIENZA, I-00185 ROME, ITALY
[6] INFN, SEZ ROMA 1, ROME, ITALY
[7] UNIV TOR VERGATA, ROME, ITALY
[8] INFN, SEZ ROMA 2, ROME, ITALY
[9] POLITECN TORINO, TURIN, ITALY
[10] INFN, SEZ TORINO, TURIN, ITALY
[11] UNIV PADUA, PADUA, ITALY
[12] INFN, SEZ PADOVA, PADUA, ITALY
[13] UNIV CAGLIARI, I-09100 CAGLIARI, ITALY
[14] INFN, SEZ CAGLIARI, CAGLIARI, ITALY
[15] UNIV UDINE, I-33100 UDINE, ITALY
[16] INFN, COLLEGATO UDINE GRP, UDINE, ITALY
关键词
D O I
10.1016/0168-9002(93)91135-A
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The FENICE detector, installed at the Frascati e+e- storage ring ADONE, for measuring the neutron e.m. form factors in the timelike region, is described. FENICE is a nonmagnetic detector and consists of a complex array of scintillators, limited streamer tubes and iron converters for detecting mainly the process e+e- --> nnBAR. Antineutrons are identified by the charged prongs produced in their annihilation and the antineutron velocity is measured by the retrieved annihilation time with respect to the beam crossing time. Neutrons are detected in plastic scintillator layers. To reduce the cosmic rays background a concrete shield, covered by an active veto system, is added.
引用
收藏
页码:34 / 43
页数:10
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