COMBINED FIT TO R(E+E--]HADRONS) AND DATA FROM THE CERN E+E- COLLIDER LEP

被引:10
作者
BRANCHINA, V
CONSOLI, M
FIORE, R
ZAPPALA, D
机构
[1] IST NAZL FIS NUCL, SEZ CATANIA, CATANIA, ITALY
[2] UNIV CALABRIA, DIPARTIMENTO FIS, COSENZA, ITALY
来源
PHYSICAL REVIEW D | 1992年 / 46卷 / 01期
关键词
D O I
10.1103/PhysRevD.46.75
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
A combined fit to R(e+e --> hadrons) in the range 5-61.4 GeV and to the data from the CERN e+e- collider LEP is presented to obtain a global estimate of the strong-interaction scale parameter LAMBDA(MS/(5)) free of uncertainties due to hadronization and choice of the momentum scale, where MSBAR denotes the modified minimal subtraction scheme. Our fitted values LAMBDA(MS/(5))=545(-182)+221 MeV, in the range 5-94 GeV, and LAMBDA(MS/(5))-961(-314)+383 MeV, in the range 14-94 GeV, do not agree, within two standard deviations, with the low-energy determinations from UPSILON branching ratios and deep-inelastic scattering.
引用
收藏
页码:75 / 83
页数:9
相关论文
共 51 条
[1]   DETERMINATION OF Z0 RESONANCE PARAMETERS AND COUPLINGS FROM ITS HADRONIC AND LEPTONIC DECAYS [J].
ABREU, P ;
ADAM, W ;
ADAMI, F ;
ADYE, T ;
AKESSON, T ;
ALEKSEEV, GD ;
ALLEN, P ;
ALMEHED, S ;
ALTED, F ;
ALVSVAAG, SJ ;
AMALDI, U ;
ANASSONTZIS, E ;
ANTILOGUS, P ;
APEL, WD ;
APSIMON, RJ ;
ASMAN, B ;
ASTIER, P ;
AUGUSTIN, JE ;
AUGUSTINUS, A ;
BAILLON, P ;
BAMBADE, P ;
BARAO, F ;
BARBIELLINI, G ;
BARDIN, DY ;
BARONCELLI, A ;
BARRING, O ;
BARTL, W ;
BATTAGLIA, M ;
BATES, MJ ;
BAUBILLIER, M ;
BECKS, KH ;
BEESTON, CJ ;
BEGALLI, M ;
BEILLIERE, P ;
BELOKOPYTOV, Y ;
BELTRAN, P ;
BENEDIC, D ;
BENLLOCH, JM ;
BERGGREN, M ;
BERTRAND, D ;
BIAGI, S ;
BIANCHI, F ;
BIBBY, JH ;
BILENKY, MS ;
BILLOIR, P ;
BJARNE, J ;
BLOCH, D ;
BLYTH, S ;
BOGOLUBOV, PN ;
BOLOGNESE, T .
NUCLEAR PHYSICS B, 1991, 367 (03) :511-574
[2]  
ADEVA B, 1991, Z PHYS C PART FIELDS, V51, P179, DOI [10.1007/BF01475788, 10.1007/BF01475789]
[3]   STUDY OF HADRON AND INCLUSIVE MUON PRODUCTION FROM E+E- ANNIHILATION AT 39.79 LESS-THAN-OR-EQUAL-TO SQUARE-ROOT-S LESS-THAN-OR-EQUAL-TO 46.78 GEV [J].
ADEVA, B ;
ANSARI, S ;
BECKER, U ;
BECKERSZENDY, R ;
BERDUGO, J ;
BOEHM, A ;
BRANSON, JG ;
BURGER, JD ;
CAPELL, M ;
CERRADA, M ;
CHANG, CC ;
CHANG, YH ;
CHEN, HS ;
CHEN, M ;
CHEN, ML ;
CHEN, MY ;
CHI, YK ;
DEFFUR, E ;
DEITERS, K ;
DEMARTEAU, M ;
DHINA, M ;
DONG, BZ ;
DUINKER, P ;
FESEFELDT, HS ;
FONG, D ;
FUKUSHIMA, M ;
GARRIDO, L ;
HAN, RD ;
HARTING, D ;
HERTEN, G ;
HO, MC ;
HUESER, D ;
HUSSAIN, M ;
ILYAS, MM ;
JIANG, DZ ;
KLEIN, M ;
KRENZ, W ;
KUIJER, P ;
LEISTE, R ;
LI, QZ ;
LINNHOEFER, D ;
LUCKEY, D ;
LUIT, EJ ;
MA, H ;
MANA, C ;
MARQUINA, MA ;
MARTINEZ, M ;
MASSARO, GGG ;
MNICH, J ;
NADEEM, K .
PHYSICAL REVIEW D, 1986, 34 (03) :681-691
[4]  
AKRAWY MZ, 1991, UNPUB CERNPPE9167 RE
[5]  
ALTARELLI G, 1989, ANNU REV NUCL PART S, V39, P357
[6]   MEASUREMENT OF R AND SEARCH FOR THE TOP QUARK IN E+E- ANNIHILATION BETWEEN 39.8 AND 45.2 GEV [J].
ALTHOFF, M ;
BRAUNSCHWEIG, W ;
KIRSCHFINK, FJ ;
LUBELSMEYER, K ;
MARTYN, HU ;
PEISE, G ;
RIMKUS, J ;
ROSSKAMP, P ;
SANDER, HG ;
SCHMITZ, D ;
SIEBKE, H ;
WALLRAFF, W ;
FISCHER, HM ;
HARTMANN, H ;
HILLEN, W ;
JOCKSCH, A ;
KNOP, G ;
KOPKE, L ;
KOLANOSKI, H ;
KUCK, H ;
MERTENS, V ;
WEDEMEYER, R ;
WOLLSTADT, M ;
EISENBERG, Y ;
GATHER, K ;
HULTSCHIG, H ;
JOOS, P ;
KOTZ, U ;
KOWALSKI, H ;
LADAGE, A ;
LOHR, B ;
LUKE, D ;
MATTIG, P ;
NOTZ, D ;
NOWAK, RJ ;
PYRLIK, J ;
RUSHTON, M ;
SCHUTTE, W ;
TRINES, D ;
WOLF, G ;
XIAO, C ;
FOHRMANN, R ;
HILGER, E ;
KRACHT, T ;
KRASEMANN, HL ;
LEU, P ;
LOHRMANN, E ;
PANDOULAS, D ;
POELZ, G ;
POSNECKER, KU .
PHYSICS LETTERS B, 1984, 138 (5-6) :441-448
[7]  
[Anonymous], [No title captured]
[8]   HEAVY QUARKS AND E+E- ANNIHILATION [J].
APPELQUIST, T ;
POLITZER, HD .
PHYSICAL REVIEW LETTERS, 1975, 34 (01) :43-45
[9]   DETERMINATION OF ALPHA-S AND SIN2-THETA-W FROM MEASUREMENTS OF THE TOTAL HADRONIC CROSS-SECTION IN E+E- ANNIHILATION [J].
BEHREND, HJ ;
BURGER, J ;
CRIEGEE, L ;
DAINTON, JB ;
FENNER, H ;
FIELD, JH ;
FRANKE, G ;
FUSTER, J ;
HOLLER, Y ;
MEYER, J ;
SCHRODER, V ;
SINDT, H ;
TIMM, U ;
WINTER, GG ;
ZIMMERMANN, W ;
BUSSEY, PJ ;
BUTTAR, C ;
CAMPBELL, AJ ;
HENDRY, D ;
MCCURRACH, G ;
SCARR, JM ;
SKILLICORN, IO ;
SMITH, KM ;
AHME, J ;
BLOBEL, V ;
FEINDT, M ;
HARJES, J ;
POPPE, M ;
SPITZER, H ;
APEL, WD ;
BOHRER, A ;
ENGLER, J ;
FLUGGE, G ;
FRIES, DC ;
FUES, W ;
GAMERDINGER, K ;
GROSSEWIESMANN, P ;
HANSMEYER, J ;
HOPP, G ;
JUNG, H ;
KNAPP, J ;
KRUGER, M ;
KUSTER, H ;
MAYER, P ;
MULLER, H ;
RANITZSCH, KH ;
SCHNEIDER, H ;
WOLF, J ;
DEBOER, W ;
BUSCHHORN, G .
PHYSICS LETTERS B, 1987, 183 (3-4) :400-411
[10]   STUDY OF QUARK FRAGMENTATION IN E+E- ANNIHILATION AT 29 GEV - GLOBAL JET PARAMETERS AND SINGLE-PARTICLE DISTRIBUTIONS [J].
BENDER, D ;
DERRICK, M ;
FERNANDEZ, E ;
FRIES, R ;
GIERALTOWSKI, G ;
HYMAN, L ;
JAEGER, K ;
KLEM, R ;
KOOIJMAN, P ;
LOOS, JS ;
LOPINTO, F ;
MUSGRAVE, B ;
PRICE, LE ;
SCHLERETH, J ;
SCHREINER, P ;
SINGER, R ;
SUGANO, K ;
TRINKO, T ;
VALDATANAPPI, M ;
WARD, C ;
WEISS, JM ;
AHLEN, S ;
BARANKO, G ;
BARINGER, P ;
BLOCKUS, D ;
BRABSON, B ;
DAIGO, M ;
EMS, S ;
FORDEN, GE ;
GRAY, SW ;
GUILLAUD, JP ;
JUNG, C ;
NEAL, H ;
OGREN, H ;
RUST, D ;
SMITH, P ;
AKERLOF, C ;
CHAPMAN, J ;
ERREDE, D ;
HARNEW, N ;
KESTEN, P ;
KOOIJMAN, S ;
MEYER, DI ;
NITZ, D ;
RUBIN, D ;
SEIDL, AA ;
THUN, R ;
WILLUTZKY, M ;
BELTRAMI, I ;
DEBONTE, R .
PHYSICAL REVIEW D, 1985, 31 (01) :1-16