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dc.contributor.authorOttnad, K
dc.contributor.authorMichael, C
dc.contributor.authorUrbach, C
dc.contributor.authorZimmermann, F
dc.contributor.authorCichy, K
dc.contributor.authorDrach, V
dc.contributor.authorGarcia-Ramos, E
dc.contributor.authorJansen, K
dc.date.accessioned2018-05-08T08:47:56Z
dc.date.available2018-05-08T08:47:56Z
dc.date.issued2012-12-20
dc.identifier.issn1824-8039
dc.identifier.urihttp://hdl.handle.net/10026.1/11409
dc.description.abstract

We study properties of pseudoscalar flavour-singlet mesons from Wilson twisted mass lattice QCD with Nf = 2+1+1 dynamical quark flavors. Results for masses are presented at three values of the lattice spacing and light quark masses corresponding to values of the pion mass from 230MeV to 500MeV. We briefly discuss scaling effects and the light and strange quark mass dependence of Mη In addition we present an exploratory study using Osterwalder-Seiler type strange and charm valence quarks. This approach avoids some of the complications of the twisted mass heavy doublet. We present first results for matching valence and unitary actions and a comparison of statistical uncertainties.

dc.format.extent151-
dc.language.isoen
dc.publisherSissa Medialab
dc.subjecthep-lat
dc.subjecthep-lat
dc.subjecthep-ph
dc.titleProperties of Pseudoscalar Flavor- Singlet Mesons from 2+1+1 Twisted Mass Lattice QCD
dc.typeconference
dc.typeConference Proceeding
plymouth.author-urlhttp://arxiv.org/abs/1211.4497v2
plymouth.date-start2012-06-24
plymouth.volumePart F130497
plymouth.conference-nameThe 30th International Symposium on Lattice Field Theory
plymouth.publication-statusPublished
plymouth.journalProceedings of The 30th International Symposium on Lattice Field Theory — PoS(Lattice 2012)
dc.identifier.doi10.22323/1.164.0151
plymouth.organisational-group/Plymouth
plymouth.organisational-group/Plymouth/Faculty of Science and Engineering
plymouth.organisational-group/Plymouth/REF 2021 Researchers by UoA
plymouth.organisational-group/Plymouth/REF 2021 Researchers by UoA/EXTENDED UoA 10 - Mathematical Sciences
plymouth.organisational-group/Plymouth/REF 2021 Researchers by UoA/UoA10 Mathematical Sciences
plymouth.organisational-group/Plymouth/Users by role
plymouth.organisational-group/Plymouth/Users by role/Academics
dc.identifier.eissn1824-8039
dc.rights.embargoperiodNo embargo
rioxxterms.versionofrecord10.22323/1.164.0151
rioxxterms.licenseref.urihttp://www.rioxx.net/licenses/all-rights-reserved
rioxxterms.typeConference Paper/Proceeding/Abstract


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