QCD studies with the hadronic final states at HERA
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(15) . .
(16) . . "!. . . . . . 0.25. αs(Q). . ZEUS DATA Λ ------- (MeV) (5). . MS. 0.20. . . 300 200. . 0.15. 100. 0.10. 0.05. Rj [%]. 10 2. q%/13;Oj:?BQnjÎÏBT45XO:?BKC_W;4>EAOjBKXt9>Ä È × É¶Ä§9;:&=-:?BPBQCj/ÄÒ\ ÄBK:?BK2= × Ø :BK3;/19@2XTÎJæS-B BK::?9@:Q8.45:?XJ- 4NW;B =?-BX<4>¼ªB ¼£BT452j/A2j3;XQ4>X /12 q%/13 Î1i@Î!æS-jB#C 45X-BKC¤IPO:?W@BKX!:BK»:B\ XBK2= ¹S/1=- Þ ( á iTl;l § b@l;ljU;452Czc@l;l&Ï_BPÖ!Î 10. 1+1 jet Data NLO DISJET NLO PROJET 2. 2. 120<Q <3600 GeV. #. 10. 3+1 jet. 0.04. 100 Q (GeV). . %$. 0.06. q%/A3@O:?B$k Î ;BK=%»:?9COIP=?/19;2 :45=B;U5IK9@:?:?BPIK=?BKC#=9D» 4>:?=9;2 E1BKW;BKE]U;4>X&4ħO2jIK=?/19;2 95ÄM=?-B 7BK=[:?BPX?9;E1O=/19;2 » 4>:<4>¼ªBK=BK:. Î ¤ . . 50. æS-BJIK9;::?BKX» 9@2C/123W;45E1OBKX$95Ä 45=&=-B ¼Ã45XX 4>:?B 45Xħ9@E1EA95¹SXNç È b;É l 1iTb;c ¤l liTÊ È =9;=<4>EÉ È Ø É á È Ø É á l 1i;i ¤l l;l;n È X=<45=?É $à § ¦ Þ È XpmX=<É l l;l È =-É Ä:?9;¼UM:?BPX?».BKIK=?/1W@BKE1p½!izî1iTldï È 8.45X?BPC9;2iTh@h;c£C 4>=<4;É 4>2Cë,M¿¶VQ^î dï È 8 45XBKC 9;2iTh@h5kzC.45=<4@ÉKÎæS-B£BK:?:9;:. 2+1 jet. 1 0.02. 20. ycut. $. '&. $. ('&. . -. k. . *) ,+ *). &.
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