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공공누리This item is licensed Korea Open Government License

Title
Search for Dark Matter in Events with One Jet and Missing Transverse Energy in pp? Collisions at ??=1.96??TeV
Author(s)
T.Aaltonen노서영배태길조기현
Publication Year
2012-05-23
Abstract
Wepresenttheresultsofasearchfordarkmatterproductioninthemonojetsignature.Weanalyzea
sampleofTevatronppcollisionsatffisffiffi
p
¼1:96TeVcorrespondingtoanintegratedluminosityof6:7fb1
recordedbytheCDFIIdetector.Ineventswithlargemissingtransverseenergyandoneenergeticjet,we
findgoodagreementbetweenthestandardmodelpredictionandtheobserveddata.Weset90%
confidencelevelupperlimitsonthedarkmatterproductionrate.Thelimitsaretranslatedintobounds
onnucleon-darkmatterscatteringrateswhicharecompetitivewithcurrentdirectdetectionboundson
spin-independentinteractionbelowadarkmattercandidatemassof5GeV=c2,andonspin-dependent
interactionsuptomassesof200GeV=c2.
Keyword
고에너지물리; 입자물리; CDF
Journal Title
PhysicalReviewLetters
Citation Volume
108
ISSN
0031-9007
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Appears in Collections:
7. KISTI 연구성과 > 학술지 발표논문
URI
https://repository.kisti.re.kr/handle/10580/14015
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