Measurement of the Q(2) dependence of the charged and neutral current cross sections in E(+/-)p scattering at HERA

被引:38
作者
Aid, S [15 ]
Andreev, V
Andrieu, B
Appuhn, RD
Arpagaus, M
Babaev, A
Bahr, J
Ban, J
Ban, Y
Baranov, P
Barrelet, E
Barschke, R
Bartel, W
Barth, M
Bassler, U
Beck, HP
Behrend, HJ
Belousov, A
Berger, C
Bernardi, G
Bernet, R
BertrandCoremans, G
Besancon, M
Beyer, R
Biddulph, P
Bispham, P
Bizot, JC
Blobel, V
Borras, K
Botterweck, F
Boudry, V
Braemer, A
Braunschweig, W
Brisson, V
Bruncko, D
Brune, C
Buchholz, R
Bungener, L
Burger, J
Busser, FW
Buniatian, A
Burke, S
Burton, MJ
Buschhorn, G
Campbell, AJ
Carli, T
Charlet, M
Clarke, D
Clegg, AB
Clerbaux, B
机构
[1] RHEIN WESTFAL TH AACHEN,INST PHYS 1,AACHEN,GERMANY
[2] RHEIN WESTFAL TH AACHEN,INST PHYS 3,AACHEN,GERMANY
[3] HUMBOLDT UNIV BERLIN,INST PHYS,BERLIN,GERMANY
[4] UNIV BIRMINGHAM,SCH PHYS & SPACE RES,BIRMINGHAM B15 2TT,W MIDLANDS,ENGLAND
[5] FREE UNIV BRUSSELS,ULB,INTERUNIV INST HIGH ENERGIES,BRUSSELS,BELGIUM
[6] UNIV INSTELLING ANTWERP,B-2610 WILRIJK,BELGIUM
[7] RUTHERFORD APPLETON LAB,DIDCOT OX11 0QX,OXON,ENGLAND
[8] INST PHYS NUCL,KRAKOW,POLAND
[9] UNIV CALIF DAVIS,DEPT PHYS,DAVIS,CA 95616
[10] UNIV CALIF DAVIS,IIRPA,DAVIS,CA 95616
[11] UNIV DORTMUND,INST PHYS,DORTMUND,GERMANY
[12] CTR ETUD SACLAY,DAPNIA,DSM,CEA,GIF SUR YVETTE,FRANCE
[13] UNIV GLASGOW,DEPT PHYS & ASTRON,GLASGOW,LANARK,SCOTLAND
[14] DESY,HAMBURG,GERMANY
[15] UNIV HAMBURG,INST EXPTL PHYS 1,HAMBURG,GERMANY
[16] UNIV HEIDELBERG,INST PHYS,HEIDELBERG,GERMANY
[17] UNIV HEIDELBERG,INST HOCHENERGIEPHYS,HEIDELBERG,GERMANY
[18] CHRISTIAN ALBRECHTS UNIV KIEL,INST REINE & ANGEW KERNPHYS,KIEL,GERMANY
[19] SLOVAK ACAD SCI,INST EXPTL PHYS,KOSICE 04353,SLOVAKIA
[20] UNIV LANCASTER,SCH PHYS & CHEM,LANCASTER,ENGLAND
[21] UNIV LIVERPOOL,DEPT PHYS,LIVERPOOL L69 3BX,MERSEYSIDE,ENGLAND
[22] UNIV LONDON QUEEN MARY & WESTFIELD COLL,LONDON E1 4NS,ENGLAND
[23] LUND UNIV,DEPT PHYS,LUND,SWEDEN
[24] UNIV MANCHESTER,DEPT PHYS,MANCHESTER M13 9PL,LANCS,ENGLAND
[25] UNIV AIX MARSEILLE 2,CPPM,IN2P3,CNRS,MARSEILLE,FRANCE
[26] INST THEORET & EXPTL PHYS,MOSCOW 117259,RUSSIA
[27] PN LEBEDEV PHYS INST,MOSCOW 117924,RUSSIA
[28] MAX PLANCK INST PHYS & ASTROPHYS,MUNICH,GERMANY
[29] UNIV PARIS 11,LAL,IN2P3,CNRS,ORSAY,FRANCE
[30] ECOLE POLYTECH,LPNHE,IN2P3,CNRS,PALAISEAU,FRANCE
[31] UNIV PARIS 06,LPNHE,PARIS,FRANCE
[32] UNIV PARIS 07,IN2P3,CNRS,PARIS,FRANCE
[33] ACAD SCI CZECH REPUBL,INST PHYS,PRAGUE,CZECH REPUBLIC
[34] CHARLES UNIV,NUCL CTR,PRAGUE,CZECH REPUBLIC
[35] IST NAZL FIS NUCL,ROME,ITALY
[36] UNIV ROMA LA SAPIENZA,DIPARTIMENTO FIS,I-00185 ROME,ITALY
[37] PAUL SCHERRER INST,VILLIGEN,SWITZERLAND
[38] BERG UNIV GESAMTHSCH WUPPERTAL,FACHBEREICH PHYS,WUPPERTAL,GERMANY
[39] DESY,INST HOCHENERGIEPHYS,ZEUTHEN,GERMANY
[40] ETH ZURICH,INST TEILCHENPHYS,ZURICH,SWITZERLAND
[41] UNIV ZURICH,INST PHYS,ZURICH,SWITZERLAND
关键词
D O I
10.1016/0370-2693(96)00545-X
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
The Q(2) dependence and the total cross sections for charged and neutral current processes are measured in e(+/-)p reactions for transverse momenta of the outgoing lepton larger than 25 GeV. Comparable size of cross sections for the neutral current process and for the weak charged current process are observed above Q(2) approximate to 5000 GeV2. Using the shape and magnitude of the charged current cross section we determine a propagator mass of m(w) = 84(-7)(+10) GeV.
引用
收藏
页码:319 / 329
页数:11
相关论文
共 25 条
[1]  
ABT I, 1993, 93103 DESY
[2]   1ST MEASUREMENT OF THE CHARGED CURRENT CROSS-SECTION AT HERA [J].
AHMED, T ;
ANDREEV, V ;
ANDRIEU, B ;
APPUHN, RD ;
ARPAGAUS, M ;
BABAEV, A ;
BAN, J ;
BARANOV, P ;
BARRELET, E ;
BARTEL, W ;
BARTH, M ;
BASSLER, U ;
BECK, HP ;
BEHREND, HJ ;
BELOUSOV, A ;
BERGER, C ;
BERGSTEIN, H ;
BERNARDI, G ;
BERNET, R ;
BERTRANDCOREMANS, G ;
BESANCON, M ;
BIDDULPH, P ;
BIZOT, JC ;
BLOBEL, V ;
BORRAS, K ;
BOUDRY, V ;
BRAEMER, A ;
BRASSE, F ;
BRAUNSCHWEIG, W ;
BRISSON, V ;
BRUNCKO, D ;
BRUNE, C ;
BUNGENER, L ;
BURGER, J ;
BUSSER, FW ;
BUNIATIAN, A ;
BURKE, S ;
BUSCHHORN, G ;
CAMPBELL, AJ ;
CARLI, T ;
CHARLES, F ;
CLARKE, D ;
CLEGG, AB ;
COLOMBO, M ;
COUGHLAN, JA ;
COURAU, A ;
COUTURES, C ;
COZZIKA, G ;
CRIEGEE, L ;
CUSSANS, DG .
PHYSICS LETTERS B, 1994, 324 (02) :241-248
[3]  
AHMED T, 1995, Z PHYS C PART FIELDS, V66, P529, DOI 10.1007/BF01579628
[4]   OBSERVATION OF THE BEAM-SIZE EFFECT AT HERA [J].
PIOTRZKOWSKI, K .
ZEITSCHRIFT FUR PHYSIK C-PARTICLES AND FIELDS, 1995, 67 (04) :577-583
[5]   LEPTOQUARKS AND COMPOSITENESS SCALES FROM A CONTACT INTERACTION ANALYSIS OF DEEP-INELASTIC E(+/-)P SCATTERING AT HERA [J].
AID, S ;
ANDREEV, V ;
ANDRIEU, B ;
APPUHN, RD ;
ARPAGAUS, M ;
BABAEV, A ;
BAHR, J ;
BAN, J ;
BAN, Y ;
BARANOV, P ;
BARRELET, E ;
BARSCHKE, R ;
BARTEL, W ;
BARTH, M ;
BASSLER, U ;
BECK, HP ;
BEHREND, HJ ;
BELOUSOV, A ;
BERGER, C ;
BERNARDI, G ;
BERNET, R ;
BERTRANDCOREMANS, G ;
BESANCON, M ;
BEYER, R ;
BIDDULPH, P ;
BISPHAM, P ;
BIZOT, JC ;
BLOBEL, V ;
BORRAS, K ;
BOTTERWECK, F ;
BOUDRY, V ;
BRAEMER, A ;
BRASSE, F ;
BRAUNSCHWEIG, W ;
BRISSON, V ;
BRUNCKO, D ;
BRUNE, C ;
BUCHHOLZ, R ;
BUNGENER, L ;
BURGER, J ;
BUSSER, FW ;
BUNIATIAN, A ;
BURKE, S ;
BURTON, MJ ;
BUSCHHORN, G ;
CAMPBELL, AJ ;
CARLI, T ;
CHARLES, F ;
CHARLET, M ;
CLARKE, D .
PHYSICS LETTERS B, 1995, 353 (04) :578-588
[6]  
AID S, 96039 DESY
[7]   THE H1 LIQUID ARGON CALORIMETER SYSTEM [J].
ANDRIEU, B ;
BABAYEV, A ;
BAN, J ;
BANAS, E ;
BARRELET, E ;
BASSLER, U ;
BEDEREDE, D ;
BERNARD, R ;
BERNARDI, G ;
BERNIER, R ;
BESANCON, M ;
BIASCI, JC ;
BINDER, E ;
BLOUZON, F ;
BLUME, H ;
BORRAS, K ;
BOUDRY, V ;
BRASSE, F ;
BRETON, D ;
BRETTEL, H ;
BRISSON, V ;
BRUNCKO, D ;
BUCHNER, U ;
BUSATA, A ;
BUSCHHORN, G ;
CAMPBELL, AJ ;
CARLI, T ;
CHARLES, F ;
CHASE, R ;
COLOMBO, M ;
COUTURES, C ;
COVILLE, A ;
COZZIKA, G ;
CVACH, J ;
DANILOV, M ;
DAVID, M ;
DAVID, J ;
DELCOURT, B ;
DELBUONO, L ;
DESCAMPS, F ;
DEVEL, M ;
DEROECK, A ;
DINGUS, P ;
DJIDI, K ;
DRESCHER, A ;
DRETZLER, U ;
DREWE, M ;
DUBOC, J ;
DUPONT, F ;
EFREMENKO, V .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 336 (03) :460-498
[8]   THE SILICON VERTEX DETECTOR OF THE COLLIDER DETECTOR AT FERMILAB [J].
AMIDEI, D ;
AZZI, P ;
BACCHETTA, N ;
BAILEY, MW ;
BARNETT, B ;
BEDESCHI, F ;
BISELLO, D ;
BOLOGNESI, V ;
BOSWELL, C ;
BUSETTO, G ;
CARITHERS, WC ;
CARTER, H ;
CASTRO, A ;
DELLAGNELLO, S ;
DERWENT, PF ;
DUCAR, R ;
DUNN, A ;
ELY, R ;
FLAUGHER, B ;
GALEOTTI, S ;
BARBAROGALTIERI, A ;
GARFINKEL, AF ;
HABER, C ;
HOLLAND, S ;
HRYCYK, M ;
HERRUP, D ;
HUGHES, R ;
KLEINFELDER, S ;
LORETI, M ;
MARIOTTI, M ;
MATTHEWS, J ;
MENZIONE, A ;
MERRICK, T ;
NELSON, C ;
PESCARA, L ;
PRODUIT, N ;
PUNZI, G ;
RAFFAELLI, F ;
RISTORI, L ;
SCHNEIDER, O ;
SEGLER, S ;
SHAPIRO, MD ;
SHAW, NM ;
SHAW, T ;
SKARHA, J ;
SNIDER, FD ;
SONG, TY ;
SPIES, A ;
TIPTON, P ;
TKACZYK, S .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 350 (1-2) :73-130
[9]   RESULTS FROM PION CALIBRATION RUNS FOR H1 LIQUID ARGON CALORIMETER AND COMPARISONS WITH SIMULATIONS [J].
ANDRIEU, B ;
BAN, J ;
BARRELET, E ;
BERGSTEIN, H ;
BERNARDI, G ;
BESANCON, M ;
BINDER, E ;
BLUME, H ;
BORRAS, K ;
BOUDRY, V ;
BRASSE, F ;
BRAUNSCHWEIG, W ;
BRISSON, V ;
CAMPBELL, AJ ;
CARLI, T ;
COLOMBO, M ;
COUTURES, C ;
COZZIKA, G ;
DAVID, M ;
DELCOURT, B ;
DELBUONO, L ;
DEVEL, M ;
DINGUS, P ;
DRESCHER, A ;
DUBOC, J ;
DUNGER, O ;
EBBINGHAUS, R ;
EGLI, S ;
ELLIS, NN ;
FELTESSE, J ;
FENG, Y ;
FERRAROTTO, F ;
FLAUGER, W ;
FLIESER, M ;
GAMERDINGER, K ;
GAYLER, J ;
GODFREY, L ;
GOERLICH, L ;
GOLDBERG, M ;
GRASSLER, R ;
GREENSHAW, T ;
GREIF, H ;
HAGUENAUER, M ;
HAJDUK, L ;
HAMON, O ;
HARTZ, P ;
HAUSTEIN, V ;
HAYDAR, R ;
HILDESHEIM, W ;
HUOT, N .
NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1993, 336 (03) :499-509
[10]   CROSS-SECTIONS AND SCALING VARIABLE DISTRIBUTIONS OF NEUTRAL-CURRENT AND CHARGED-CURRENT NEUTRINO-NUCLEON INTERACTIONS FROM A LOW-ENERGY NARROW-BAND BEAM [J].
BALTAY, C ;
FRENCH, H ;
HIBBS, M ;
HYLTON, R ;
SHASTRI, K ;
VOGEL, A ;
JACQUES, PF ;
KALELKAR, M ;
MILLER, PA ;
PLANO, RJ ;
STAMER, PE ;
BRUCKER, EB ;
KOLLER, EL ;
TAYLOR, S .
PHYSICAL REVIEW LETTERS, 1980, 44 (14) :916-919