Measurements of t(t)over-bar spin correlations and top-quark polarization using dilepton final states in pp collisions at root s=7 TeV

العنوان Measurements of t(t)over-bar spin correlations and top-quark polarization using dilepton final states in pp collisions at root s=7 TeV
المؤلف Chatrchyan, S., Işıldak, Bora
تاريخ النشر: 2014-05-09
مكان النشر - American Physical Society
الموضوع Pair production
النوع دورية
اللغة الإنجليزية
رقمي نعم
مخطوط لا
المكتبة: جامعة اوزيجين
معرف أصل المكتبة 1079-7114
رقم السجل 1ad3344d-beaf-4085-9d9c-eb0d8701fc8a
موقع المكتبة Natural and Mathematical Sciences
التاريخ 2014-05-09
ملاحظات BMWF ; FWF ; FNRS ; FWO ; CNPq ; CAPES ; FAPERJ ; FAPESP ; MES ; CERN ; CAS ; MoST ; NSFC ; COLCIENCIAS ; MSES ; RPF ; MoER ; ERDF ; Academy of Finland ; MEC ; HIP ; CEA ; CNRS ; BMBF ; DFG ; HGF ; GSRT ; OTKA ; NKTH ; DAE ; DST ; IPM ; SFI ; INFN ; NRF ; WCU ; LAS ; CINVESTAV ; CONACYT ; UASLP-FAI ; MSI ; PAEC ; MSHE ; NSC ; FCT ; JINR ; MON ; RosAtom ; RAS ; RFBR ; MESTD ; SEIDI ; CPAN ; Swiss Funding Agencies ; NSC ; ThEPCenter ; IPST ; STAR ; NSTDA ; TUBITAK ; TAEK ; NASU ; STFC ; DOE ; NSF.
نص عينة Spin correlations and polarization in the top quark-antiquark system are measured using dilepton final states produced in pp collisions at the LHC at root s = 7 TeV. The data correspond to an integrated luminosity of 5.0 fb(-1) collected with the CMS detector. The measurements are performed using events with two oppositely charged leptons (electrons or muons), a significant imbalance in transverse momentum, and two or more jets, where at least one of the jets is identified as originating from a b quark. The spin correlations and polarization are measured through asymmetries in angular distributions of the two selected leptons, unfolded to the parton level. All measurements are found to be in agreement with predictions of the standard model.
DOI 10.1103/PhysRevLett.112.182001
Cilt 112
عرض في المصدر جامعة اوزيجين Özyeğin Üniversitesi
Özyeğin Üniversitesi جامعة اوزيجين

Measurements of t(t)over-bar spin correlations and top-quark polarization using dilepton final states in pp collisions at root s=7 TeV

المؤلف Chatrchyan, S., Işıldak, Bora
تاريخ النشر 2014-05-09
مكان النشر - American Physical Society
الموضوع Pair production
النوع دورية
اللغة الإنجليزية
رقمي نعم
مخطوط لا
المكتبة جامعة اوزيجين
معرف أصل المكتبة 1079-7114
رقم السجل 1ad3344d-beaf-4085-9d9c-eb0d8701fc8a
موقع المكتبة Natural and Mathematical Sciences
التاريخ 2014-05-09
ملاحظات BMWF ; FWF ; FNRS ; FWO ; CNPq ; CAPES ; FAPERJ ; FAPESP ; MES ; CERN ; CAS ; MoST ; NSFC ; COLCIENCIAS ; MSES ; RPF ; MoER ; ERDF ; Academy of Finland ; MEC ; HIP ; CEA ; CNRS ; BMBF ; DFG ; HGF ; GSRT ; OTKA ; NKTH ; DAE ; DST ; IPM ; SFI ; INFN ; NRF ; WCU ; LAS ; CINVESTAV ; CONACYT ; UASLP-FAI ; MSI ; PAEC ; MSHE ; NSC ; FCT ; JINR ; MON ; RosAtom ; RAS ; RFBR ; MESTD ; SEIDI ; CPAN ; Swiss Funding Agencies ; NSC ; ThEPCenter ; IPST ; STAR ; NSTDA ; TUBITAK ; TAEK ; NASU ; STFC ; DOE ; NSF.
نص عينة Spin correlations and polarization in the top quark-antiquark system are measured using dilepton final states produced in pp collisions at the LHC at root s = 7 TeV. The data correspond to an integrated luminosity of 5.0 fb(-1) collected with the CMS detector. The measurements are performed using events with two oppositely charged leptons (electrons or muons), a significant imbalance in transverse momentum, and two or more jets, where at least one of the jets is identified as originating from a b quark. The spin correlations and polarization are measured through asymmetries in angular distributions of the two selected leptons, unfolded to the parton level. All measurements are found to be in agreement with predictions of the standard model.
DOI 10.1103/PhysRevLett.112.182001
Cilt 112
Özyeğin Üniversitesi
جامعة اوزيجين يتم إعادة توجيهك...

يرجى الانتظار