Kaon interference in the hadronic decays of the Z(0)

被引:36
作者
Abreu, P
Adam, W
Adye, T
Agasi, E
Aleksan, R
Alekseev, GD
Alemany, R
Allport, PP
Alhemed, S
Amaldi, U
Amato, S
Andreazza, A
Andrieux, ML
Antilogus, P
Apel, WD
Arnoud, Y
Asman, B
Augustin, JE
Augustinus, A
Baillon, P
Bambade, P
Barao, F
Barate, R
Barbi, M
Barbiellini, G
Bardin, DY
Baroncelli, A
Barring, O
Barrio, JA
Bartl, W
Bates, MJ
Battaglia, M
Baubillier, M
Baudot, J
Becks, KH
Begalli, M
Beilliere, P
Belokopytov, Y
Belous, K
Benvenuti, AC
Berggren, M
Bertini, D
Bertrand, D
Bianchi, F
Bigi, M
Bilenky, MS
Billoir, P
Bloch, D
Blume, M
Blyth, S
机构
[1] IOWA STATE UNIV SCI & TECHNOL,AMES LAB,AMES,IA 50011
[2] IOWA STATE UNIV SCI & TECHNOL,DEPT PHYS,AMES,IA 50011
[3] UNIV INSTELLING ANTWERP,DEPT PHYS,B-2610 WILRIJK,BELGIUM
[4] FREE UNIV BRUSSELS,IIHE,B-1050 BRUSSELS,BELGIUM
[5] UNIV ETAT MONS,FAC SCI,B-7000 MONS,BELGIUM
[6] UNIV ATHENS,PHYS LAB,GR-10680 ATHENS,GREECE
[7] UNIV BERGEN,DEPT PHYS,N-5007 BERGEN,NORWAY
[8] UNIV BOLOGNA,DIPARTMENTO FIS,I-40126 BOLOGNA,ITALY
[9] IST NAZL FIS NUCL,I-40126 BOLOGNA,ITALY
[10] CTR BRASILEIRO PESQUISAS FIS,BR-22290 RIO JANEIRO,BRAZIL
[11] PONTIFICIA UNIV CATOLICA RIO DE JANEIRO,DEPT FIS,BR-22453 RIO JANEIRO,BRAZIL
[12] UNIV ESTADUAL RIO DE JANEIRO,INST FIS,RIO JANEIRO,BRAZIL
[13] COMENIUS UNIV BRATISLAVA,FAC MATH & PHYS,SK-84215 BRATISLAVA,SLOVAKIA
[14] COLL FRANCE,PHYS CORPUSCULAIRE LAB,IN2P3,CNRS,F-75231 PARIS 05,FRANCE
[15] CERN,CH-1211 GENEVA 23,SWITZERLAND
[16] CTR RECH NUCL,IN2P3,CNRS,ULP,F-67037 STRASBOURG,FRANCE
[17] NCSR DEMOKRITOS,INST NUCL PHYS,GR-15310 ATHENS,GREECE
[18] ACAD SCI CZECH REPUBL,FZU,INST PHYS,DIV HIGH ENERGY PHYS,CR-18040 PRAGUE 8,CZECH REPUBLIC
[19] UNIV GENOA,DIPARTIMENTO FIS,I-16146 GENOA,ITALY
[20] IST NAZL FIS NUCL,I-16146 GENOA,ITALY
[21] UNIV GRENOBLE 1,INST SCI NUCL,IN2P3,CNRS,F-38026 ST MARTIN DHERES,FRANCE
[22] SEFT,RES INST HIGH ENERGY PHYS,FIN-00014 HELSINKI,FINLAND
[23] JOINT INST NUCL RES,MOSCOW 101000,RUSSIA
[24] UNIV KARLSRUHE,INST EXPTL KERNPHYS,D-76128 KARLSRUHE,GERMANY
[25] INST NUCL PHYS,PL-30055 KRAKOW,POLAND
[26] STANISLAW STASZIC UNIV MIN & MET,PL-30055 KRAKOW,POLAND
[27] UNIV PARIS 11,ACCELERATEUR LINEAIRE LAB,IN2P3,CNRS,F-91405 ORSAY,FRANCE
[28] UNIV LANCASTER,SCH PHYS & MAT,LANCASTER LA1 4YB,ENGLAND
[29] UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
[30] UNIV PARIS 06,LPNHE,IN2P3,CNRS,F-75252 PARIS 05,FRANCE
[31] UNIV PARIS 07,F-75252 PARIS 05,FRANCE
[32] LUND UNIV,DEPT PHYS,S-22363 LUND,SWEDEN
[33] UNIV LYON 1,IPNL,IN2P3,CNRS,F-69622 VILLEURBANNE,FRANCE
[34] UNIV COMPLUTENSE MADRID,E-28040 MADRID,SPAIN
[35] UNIV AIX MARSEILLE 2,CPP,IN2P3,CNRS,F-13288 MARSEILLE 09,FRANCE
[36] UNIV MILAN,DIPARTIMENTO FIS,I-20133 MILAN,ITALY
[37] IST NAZL FIS NUCL,I-20133 MILAN,ITALY
[38] NIELS BOHR INST,DK-2100 COPENHAGEN O,DENMARK
[39] CHARLES UNIV,MFF,NUCL CTR,CR-18000 PRAGUE 8,CZECH REPUBLIC
[40] NIKHEF H,NL-1009 DB AMSTERDAM,NETHERLANDS
[41] NATL TECH UNIV ATHENS,DEPT PHYS,GR-15773 ATHENS,GREECE
[42] UNIV OSLO,DEPT PHYS,N-1000 OSLO 3,NORWAY
[43] UNIV OVIEDO,DEPT FIS,E-33006 OVIEDO,SPAIN
[44] UNIV OXFORD,DEPT PHYS,OXFORD OX1 3RH,ENGLAND
[45] UNIV PADUA,DIPARTIMENTO FIS,I-35131 PADUA,ITALY
[46] IST NAZL FIS NUCL,I-35131 PADUA,ITALY
[47] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
[48] UNIV ROMA TOR VERGATA,DIPARTIMENTO FIS,I-00173 ROME,ITALY
[49] IST NAZL FIS NUCL,I-00173 ROME,ITALY
[50] CTR ETUD SACLAY,DSM,DAPNIA,F-91191 GIF SUR YVETTE,FRANCE
关键词
D O I
10.1016/0370-2693(96)00572-2
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The first measurement of like-sign charged kaon correlations in hadronic decays of the Z(0) is presented, based on data collected by the DELPHI detector. The charged kaons are identified by means of ring imaging Cherenkov detectors. A significant enhancement at small values of the four-momentum difference is observed in the ratio of like-sign to unlike-sign KK pairs and in the ratio of like-sign pairs to a simulated reference sample. An update of the measurement of (KSKS0)-K-0 interference is also presented. An enhancement is found in the production of pairs of K-S(0) of similar momenta, as compared with a simulated reference sample. The measured Bose-Einstein correlation parameters lambda and r are similar for charged and neutral kaon pairs. The value of the Bose-Einstein correlation strength A is consistent with unity.
引用
收藏
页码:330 / 340
页数:11
相关论文
共 32 条
[1]  
Aarnio P, 1991, NUCL INSTRUM METH A, V303, P233
[2]   BOSE-EINSTEIN CORRELATIONS IN THE HADRONIC DECAYS OF THE Z(0) [J].
ABREU, P ;
ADAM, W ;
ADYE, T ;
AGASI, E ;
ALEKSEEV, GD ;
ALLEN, P ;
ALMEHED, S ;
ALVSVAAG, SJ ;
AMALDI, U ;
ANASSONTZIS, EG ;
ANDREAZZA, A ;
ANTILOGUS, P ;
APEL, WD ;
APSIMON, RJ ;
ASMAN, B ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARATE, R ;
BARBIELLINI, G ;
BARDIN, DY ;
BARONCELLI, A ;
BARRING, O ;
BARRIO, JA ;
BARTL, W ;
BATES, MJ ;
BATTAGLIA, M ;
BAUBILLIER, M ;
BECKS, KH ;
BEESTON, CJ ;
BEGALLI, M ;
BEILLIERE, P ;
BELOKOPYTOV, Y ;
BELTRAN, P ;
BENEDIC, D ;
BERGGREN, M ;
BERTRAND, D ;
BIANCHI, F ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BLYTH, S ;
BOCCI, V ;
BOGOLUBOV, PN ;
BOLOGNESE, T ;
BONESINI, M ;
BONIVENTO, W .
PHYSICS LETTERS B, 1992, 286 (1-2) :201-210
[3]   INCLUSIVE MEASUREMENTS OF THE K+/- AND P/(P)OVER-BAR PRODUCTION IN HADRONIC Z(0) DECAYS [J].
ABREU, P ;
ADAM, W ;
ADYE, T ;
AGASI, E ;
AJINENKO, I ;
ALEKSAN, R ;
ALEKSEEV, GD ;
ALLPORT, PP ;
ALMEHED, S ;
ALVSVAAG, SJ ;
AMALDI, U ;
AMATO, S ;
ANDREAZZA, A ;
ANDRIEUX, ML ;
ANTILOGUS, P ;
APEL, WD ;
ARNOUD, Y ;
ASMAN, B ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARATE, R ;
BARDIN, DY ;
BARKER, GJ ;
BARONCELLI, A ;
BARRING, O ;
BARRIO, JA ;
BARTL, W ;
BATES, MJ ;
BATTAGLIA, M ;
BAUBILLIER, M ;
BAUDOT, J ;
BECKS, KH ;
BEGALLI, M ;
BEILLIERE, P ;
BELOKOPYTOV, Y ;
BELOUS, K ;
BENVENUTI, AC ;
BERGGREN, M ;
BERTRAND, D ;
BIANCHI, F ;
BIGI, M ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BLUME, M ;
BLYTH, S .
NUCLEAR PHYSICS B, 1995, 444 (1-2) :3-26
[4]   MEASUREMENT OF INCLUSIVE PRODUCTION OF LIGHT MESON RESONANCES IN HADRONIC DECAYS OF THE Z0 [J].
ABREU, P ;
ADAM, W ;
ADYE, T ;
AGASI, E ;
ALEKSEEV, GD ;
ALGERI, A ;
ALLEN, P ;
ALMEHED, S ;
ALVSVAAG, SJ ;
AMALDI, U ;
ANASSONTZIS, EG ;
ANDREAZZA, A ;
ANTILOGUS, P ;
APEL, WD ;
APSIMON, RJ ;
ASMAN, B ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARATE, R ;
BARBIELLINI, G ;
BARDIN, DY ;
BARKER, G ;
BARONCELLI, A ;
BARRING, O ;
BARRIO, JA ;
BARTL, W ;
BATES, MJ ;
BATTAGLIA, M ;
BAUBILLIER, M ;
BECKS, KH ;
BEESTON, CJ ;
BEGALLI, M ;
BEILLIERE, P ;
BELOKOPYTOV, Y ;
BELTRAN, P ;
BENEDIC, D ;
BENVENUTI, AC ;
BERGGREN, M ;
BERTRAND, D ;
BIANCHI, F ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BLYTH, S ;
BOCCI, V ;
BOGOLUBOV, PN .
PHYSICS LETTERS B, 1993, 298 (1-2) :236-246
[5]   INTERFERENCE OF NEUTRAL KAONS IN THE HADRONIC DECAYS OF THE Z(0) [J].
ABREU, P ;
ADAM, W ;
ADYE, T ;
AGASI, E ;
AJINENKO, I ;
ALEKSAN, R ;
ALEKSEEV, GD ;
ALGERI, A ;
ALLPORT, P ;
ALMEHED, S ;
ALVSVAAG, SJ ;
AMALDI, U ;
ANDREAZZA, A ;
ANTILOGUS, P ;
APEL, WD ;
APSIMON, RJ ;
ARNOUD, Y ;
ASMAN, B ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARATE, R ;
BARBIELLINI, G ;
BARDIN, DY ;
BARKER, GJ ;
BARONCELLI, A ;
BARRING, O ;
BARRIO, JA ;
BARTL, W ;
BATES, MJ ;
BATTAGLIA, M ;
BAUBILLIER, M ;
BEGALLI, M ;
BEILLIERE, P ;
BELTRAN, P ;
BENVENUTI, AC ;
BERGGREN, M ;
BERTRAND, D ;
BIANCHI, F ;
BIGI, M ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BLOCKI, J ;
BLUME, M ;
BLYTH, S ;
BOCCI, V .
PHYSICS LETTERS B, 1994, 323 (02) :242-252
[6]  
ABREU P, 1994, Z PHYS C PART FIELDS, V63, P17, DOI 10.1007/BF01577540
[7]  
ABREU P, 1992, NUCL INSTRUM METH A, V323, P351
[8]   A STUDY OF KSOKSO BOSE-EINSTEIN CORRELATIONS IN HADRONIC ZO DECAYS [J].
ACTON, PD ;
ALEXANDER, G ;
ALLISON, J ;
ALLPORT, PP ;
ANDERSON, KJ ;
ARCELLI, S ;
ASTBURY, A ;
AXEN, D ;
AZUELOS, G ;
BAHAN, GA ;
BAINES, JTM ;
BALL, AH ;
BANKS, J ;
BARLOW, RJ ;
BARNETT, S ;
BATLEY, JR ;
BEAUDOIN, G ;
BECK, A ;
BECKER, J ;
BEHNKE, T ;
BELL, KW ;
BELLA, G ;
BENTKOWSKI, P ;
BERLICH, P ;
BETHKE, S ;
BIEBEL, O ;
BINDER, U ;
BLOODWORTH, IJ ;
BOCK, P ;
BODEN, B ;
BOSCH, HM ;
BOUGEROLLE, S ;
BREUKER, H ;
BRIGHTTHOMAS, P ;
BROWN, RM ;
BUIJS, A ;
BURCKHART, HJ ;
BURGARD, C ;
CAPILUPPI, P ;
CARNEGIE, RK ;
CARTER, AA ;
CARTER, JR ;
CHANG, CY ;
CHARLTON, DG ;
CLARKE, PEL ;
COHEN, I ;
CLAYTON, JC ;
COLLINS, WJ ;
CONBOY, JE ;
COOPER, M .
PHYSICS LETTERS B, 1993, 298 (3-4) :456-468
[9]  
AGUILARBENITEZ M, 1992, Z PHYS C PART FIELDS, V54, P21, DOI 10.1007/BF01881705
[10]  
AGUILARBENITEZ M, 1992, PHYS REV D, V45