Articles with "twisted mass" as a keyword



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Lattice calculation of the short and intermediate time-distance hadronic vacuum polarization contributions to the muon magnetic moment using twisted-mass fermions

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Published in 2022 at "Physical Review D"

DOI: 10.1103/physrevd.107.074506

Abstract: We present a lattice determination of the leading-order hadronic vacuum polarization (HVP) contribution to the muon anomalous magnetic moment, $a_{\mu}^{\rm HVP}$, in the so-called short and intermediate time-distance windows, $a_{\mu}^{\rm SD}$ and $a_{\mu}^{\rm W}$, defined… read more here.

Keywords: cdot; distance; twisted mass; short intermediate ... See more keywords

Renormalization functions for Nf=2 and Nf=4 Twisted Mass fermions

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.95.034505

Abstract: We present results on the renormalization functions of the quark field and fermion bilinears with up to one covariant derivative. For the fermion part of the action, we employ the twisted mass formulation with ${N}_{f}=2$… read more here.

Keywords: functions twisted; ensuremath; renormalization; renormalization functions ... See more keywords
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Masses and decay constants of D ( s ) * and B ( s ) * mesons with N f = 2 + 1 + 1 twisted mass fermions

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Published in 2017 at "Physical Review D"

DOI: 10.1103/physrevd.96.034524

Abstract: We present a lattice calculation of the decay constants and masses of $D_{(s)}^*$ and $B_{(s)}^*$ mesons using the gauge configurations produced by the European Twisted Mass Collaboration (ETMC) with $N_f = 2 + 1 +… read more here.

Keywords: twisted mass; mathrm mev; decay constants; mathrm ... See more keywords