SEARCH FOR SQUARKS AND GLUINOS IN P(P)OVER-BAR COLLISIONS AT ROOT-S=1.8 TEV

被引:103
作者
ABACHI, S
ABBOTT, B
ABOLINS, M
ACHARYA, BS
ADAM, I
ADAMS, DL
ADAMS, M
AHN, S
AIHARA, H
ALITTI, J
ALVAREZ, G
ALVES, GA
AMIDI, E
AMOS, N
ANDERSON, EW
ARONSON, SH
ASTUR, R
AVERY, RE
BADEN, A
BALAMURALI, V
BALDERSTON, J
BALDIN, B
BANTLY, J
BARTLETT, JF
BAZIZI, K
BENDICH, J
BERI, SB
BERTRAM, I
BEZZUBOV, VA
BHAT, PC
BHATNAGAR, V
BHATTACHARJEE, M
BISCHOFF, A
BISWAS, N
BLAZEY, G
BLESSING, S
BOEHNLEIN, A
BOJKO, NI
BORCHERDING, F
BORDERS, J
BOSWELL, C
BRANDT, A
BROCK, R
BROSS, A
BUCHHOLZ, D
BURTOVOI, VS
BUTLER, JM
CASEY, D
CASTILLAVALDEZ, H
CHAKRABORTY, D
机构
[1] UNIV LOS ANDES,BOGOTA,COLOMBIA
[2] UNIV ARIZONA,TUCSON,AZ 85721
[3] BROOKHAVEN NATL LAB,UPTON,NY 11973
[4] BROWN UNIV,PROVIDENCE,RI 02912
[5] UNIV CALIF DAVIS,DAVIS,CA 95616
[6] UNIV CALIF IRVINE,IRVINE,CA 92717
[7] UNIV CALIF RIVERSIDE,RIVERSIDE,CA 92521
[8] CTR BRASILEIRO PESQUISAS FIS,LAFEX,RIO JANEIRO,BRAZIL
[9] CTR INVEST & ESTUD AVANZADOS,MEXICO CITY,DF,MEXICO
[10] COLUMBIA UNIV,NEW YORK,NY 10027
[11] UNIV DELHI,DELHI 110007,INDIA
[12] FLORIDA STATE UNIV,TALLAHASSEE,FL 32306
[13] UNIV HAWAII,HONOLULU,HI 96822
[14] UNIV ILLINOIS,CHICAGO,IL 60680
[15] INDIANA UNIV,BLOOMINGTON,IN 47405
[16] IOWA STATE UNIV SCI & TECHNOL,AMES,IA 50011
[17] KOREA UNIV,SEOUL 136701,SOUTH KOREA
[18] KYUNGSUNG UNIV,PUSAN,SOUTH KOREA
[19] UNIV CALIF BERKELEY,LAWRENCE BERKELEY LAB,BERKELEY,CA 94720
[20] UNIV MARYLAND,COLLEGE PK,MD 20742
[21] UNIV MICHIGAN,ANN ARBOR,MI 48109
[22] MICHIGAN STATE UNIV,E LANSING,MI 48824
[23] MOSCOW MV LOMONOSOV STATE UNIV,MOSCOW,RUSSIA
[24] UNIV NEBRASKA,LINCOLN,NE 68588
[25] NYU,NEW YORK,NY 10003
[26] NORTHEASTERN UNIV,BOSTON,MA 02115
[27] NO ILLINOIS UNIV,DE KALB,IL 60115
[28] NORTHWESTERN UNIV,EVANSTON,IL 60208
[29] UNIV NOTRE DAME,NOTRE DAME,IN 46556
[30] UNIV PANJAB,CHANDIGARH 160014,INDIA
[31] INST HIGH ENERGY PHYS,PROTVINO 142284,RUSSIA
[32] PURDUE UNIV,W LAFAYETTE,IN 47907
[33] RICE UNIV,HOUSTON,TX 77251
[34] UNIV ROCHESTER,ROCHESTER,NY 14627
[35] CTR ETUD SACLAY,SERV PHYS PARTICULES,DAPNIA,CEA,SACLAY,FRANCE
[36] SEOUL NATL UNIV,SEOUL,SOUTH KOREA
[37] SUNY STONY BROOK,STONY BROOK,NY 11794
[38] SUPERCONDUCTING SUPER COLLIDER LAB,DALLAS,TX 75237
[39] TATA INST FUNDAMENTAL RES,BOMBAY 400005,MAHARASHTRA,INDIA
[40] UNIV TEXAS,ARLINGTON,TX 76019
[41] TEXAS A&M UNIV,COLLEGE STN,TX 77843
关键词
D O I
10.1103/PhysRevLett.75.618
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We present a search for events consistent with the production and decay of the squarks and gluinos of the minimal supersymmetric standard model (MSSM) in the D0 detector at the Fermilab Tevatron <p(p)over bar> collider. We examined data for events containing large missing transverse energy and three or more jets. We observed no excess of events above the expected yield from standard model processes. For a choice of MSSM parameter values, we set a lower limit at the 95% confidence level on the mass of the gluino of 144 GeV/c(2) for all squark masses and a lower limit of 212 GeV/c(2) for equal squark and gluino masses.
引用
收藏
页码:618 / 623
页数:6
相关论文
共 21 条
  • [1] THE D0 DETECTOR D0 COLLABORATION
    ABACHI, S
    ABOLINS, M
    ACHARYA, BS
    ADAM, I
    AHN, S
    AIHARA, H
    ALVAREZ, G
    ALVES, GA
    AMOS, N
    ANDERSON, W
    ANTIPOV, Y
    ARONSON, SH
    ASTUR, R
    AVERY, RE
    BADEN, A
    BALDERSTON, J
    BALDIN, B
    BANTLY, J
    BARASCH, E
    BARTLETT, JF
    BAZIZI, K
    BEHNKE, T
    BEZZUBOV, V
    BHAT, PC
    BLAZEY, G
    BLESSING, S
    BOEHNLEIN, A
    BORCHERDING, F
    BORDERS, J
    BOZKO, N
    BRANDT, A
    BROCK, R
    BROSS, A
    BUCHHOLZ, D
    BURTOVOY, V
    BUTLER, JM
    CALLOT, O
    CHAKRABORTY, D
    CHEKULAEV, S
    CHEN, J
    CHEN, LP
    CHEN, W
    CHOUDHARY, BC
    CHRISTENSON, JH
    CLAES, D
    CLARK, AR
    COBAU, WG
    COCHRAN, J
    COOPER, WE
    CRETSINGER, C
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1994, 338 (2-3) : 185 - 253
  • [2] ABACHI S, FERMILABPUB1995020E
  • [3] SEARCH FOR SQUARKS AND GLUINOS FROM (P)OVER-BAR-P COLLISIONS AT ROOT-S = 1.8 TEV
    ABE, F
    AMIDEI, D
    ANWAYWIESE, C
    APOLLINARI, G
    ATAC, M
    AUCHINCLOSS, P
    AZZI, P
    BADEN, AR
    BACCHETTA, N
    BADGETT, W
    BAILEY, MW
    BAMBERGER, A
    DEBARBARO, P
    BARBAROGALTIERI, A
    BARNES, VE
    BARNETT, BA
    BAUER, G
    BAUMANN, T
    BEDESCHI, F
    BEHRENDS, S
    BELFORTE, S
    BELLETTINI, G
    BELLINGER, J
    BENJAMIN, D
    BENLLOCH, J
    BENSINGER, J
    BERETVAS, A
    BERGE, JP
    BERTOLUCCI, S
    BIERY, K
    BHADRA, S
    BINKLEY, M
    BISELLO, D
    BLAIR, R
    BLOCKER, C
    BODEK, A
    BOLOGNESI, V
    BOOTH, AW
    BOSWELL, C
    BRANDENBURG, G
    BROWN, D
    BUCKLEYGEER, E
    BUDD, HS
    BUSETTO, G
    BYONWAGNER, A
    BYRUM, KL
    CAMPAGNARI, C
    CAMPBELL, M
    CANER, A
    CAREY, R
    [J]. PHYSICAL REVIEW LETTERS, 1992, 69 (24) : 3439 - 3443
  • [4] SEARCH FOR SCALAR QUARKS IN Z0 DECAYS
    Abreu, P
    Adam, W
    Adami, F
    Adye, T
    Alexeev, GD
    Allaby, JV
    Allen, P
    Almehed, S
    Alted, F
    Alvsvaag, SJ
    Amaldi, U
    Anassontzis, E
    Apel, WD
    Asman, B
    Ferreres, CA
    Augustin, JE
    Augustinus, A
    Baillon, P
    Bambade, P
    Barao, F
    Barbiellini, G
    Bardin, DY
    Baroncelli, A
    Barring, O
    Bartl, W
    Bates, MJ
    Baubillier, M
    Becks, KH
    Beeston, CJ
    Beilliere, P
    Belokopytov, I
    Beltran, P
    Benedic, D
    Benlloch, JM
    Berggren, M
    Bertrand, D
    Biagi, S
    Bianchi, F
    Bibby, JH
    Bilenky, MS
    Billoir, P
    Bjarne, J
    Bloch, D
    Bogolubov, PN
    Bollini, D
    Bolognese, T
    Bonapart, M
    Booth, PSL
    Boratav, M
    Borgeaud, P
    [J]. PHYSICS LETTERS B, 1990, 247 (01) : 148 - 156
  • [5] EVENTS WITH LARGE MISSING TRANSVERSE ENERGY AT THE CERN COLLIDER .3. MASS LIMITS ON SUPERSYMMETRIC PARTICLES
    ALBAJAR, C
    ALBROW, MG
    ALLKOFER, OC
    ASTBURY, A
    AUBERT, B
    AXON, T
    BACCI, C
    BACON, T
    BAINS, N
    BATLEY, JR
    BAUER, G
    BEINGESSNER, S
    BELLINGER, J
    BETTINI, A
    BEZAGUET, A
    BONINO, R
    BOS, K
    BUCKLEY, E
    BUSETTO, G
    CATZ, P
    CENNINI, P
    CENTRO, S
    CERADINI, F
    CHARLTON, DG
    CIAPETTI, G
    CITTOLIN, S
    CLARKE, D
    CLINE, D
    COCHET, C
    COLAS, J
    COLAS, P
    CORDEN, M
    COUGHLAN, JA
    COX, G
    DAU, D
    DEBEER, M
    DEBRION, JP
    DEGIORGI, M
    DELLANEGRA, M
    DEMOULIN, M
    DENBY, B
    DENEGRI, D
    DICIACCIO, A
    HEDO, FJD
    DOBRZYNSKI, L
    DORENBOSCH, J
    DOWELL, JD
    DUCHOVNI, E
    EDGECOCK, R
    EGGERT, K
    [J]. PHYSICS LETTERS B, 1987, 198 (02) : 261 - 270
  • [6] A SEARCH FOR SQUARK AND GLUINO PRODUCTION AT THE CERN PBARP COLLIDER
    ALITTI, J
    ANSARI, R
    ANSORGE, RE
    BAGNAIA, P
    BAREYRE, P
    BLAYLOCK, G
    BONAMY, P
    BONESINI, M
    BORER, K
    BUSKULIC, D
    CARBONI, G
    CAVALLI, D
    CAVASINNI, V
    CENCI, P
    CHOLLET, JC
    CONTA, C
    COSTA, G
    COSTANTINI, F
    DELLACQUA, A
    DELOTTO, B
    DELPRETE, T
    DEWOLF, RS
    DILELLA, L
    EGAN, GF
    EINSWEILER, KF
    FAYARD, L
    FEDERSPIEL, A
    FERRARI, R
    FRATERNALI, M
    FROIDEVAUX, D
    FUMAGALLI, G
    GAILLARD, JM
    GEIGES, R
    GIANOTTI, F
    GILDEMEISTER, O
    GOSSLING, C
    GOGGI, VG
    GRUNENDAHL, S
    HANSEN, JR
    HARA, K
    HELLMAN, S
    HUGENTOBLER, E
    HULTQVIST, K
    IACOPINI, E
    INCANDELA, J
    JAKOBS, K
    JENNI, P
    KLUGE, EE
    KOCH, T
    KURZ, N
    [J]. PHYSICS LETTERS B, 1990, 235 (3-4) : 363 - 372
  • [7] EFFECT OF CASCADE DECAYS ON THE FERMILAB TEVATRON GLUINO AND SQUARK MASS BOUNDS
    BAER, H
    TATA, X
    WOODSIDE, J
    [J]. PHYSICAL REVIEW LETTERS, 1989, 63 (04) : 352 - 355
  • [8] UPDATE OF THE EFFECT OF CASCADE DECAYS ON THE FERMILAB TEVATRON GLUINO AND SQUARK MASS BOUNDS
    BAER, H
    TATA, X
    WOODSIDE, J
    [J]. PHYSICAL REVIEW D, 1991, 44 (01): : 207 - 211
  • [9] GLUINO-CASCADE-DECAY SIGNATURES AT THE FERMILAB TEVATRON COLLIDER
    BAER, H
    TATA, X
    WOODSIDE, J
    [J]. PHYSICAL REVIEW D, 1990, 41 (03): : 906 - 915
  • [10] BAER H, 1993, P WORKSHOP PHYSICS C, P703