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[PDF] Top 20 Hadronic decay of a vector meson from the lattice

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Hadronic decay of a vector meson from the lattice

Hadronic decay of a vector meson from the lattice

... numbers from the vacuum at that time on the ...the decay width, though we must emphasise that no actual decay takes place in our case because of the unrealistic quark ... See full document

13

Lattice results for the decay constant of heavy-light vector mesons

Lattice results for the decay constant of heavy-light vector mesons

... pseudoscalar decay con- stants ...include vector mesons. Since our aim is to test the consistency of these lattice simulations with the results of HQET, we confine the analysis to the quenched data ... See full document

5

Hadronic decay of a scalar B meson from the lattice

Hadronic decay of a scalar B meson from the lattice

... with decay products of similar energy to the initial scalar ...scalar meson, we can correct for this by using a two state model ...contribution from excited states. Our lattice result is quite ... See full document

5

Hadronic decays

Hadronic decays

... can lattice QCD offer here? We are in the position of being able to vary the quark masses and this is a very useful ...that lattice studies can explore the wavefunction of a state - either the ... See full document

14

Hadronic spectroscopy from the lattice: Glueballs and hybrid mesons

Hadronic spectroscopy from the lattice: Glueballs and hybrid mesons

... quenched lattice, the mixing matrix element between the glueball and the scalar q¯ q ...s meson and the glueball is extracted as E(s) = 43(31) ...this lattice input, a mixing model [13,12] allows the ... See full document

9

The magnetic polarizabilities and g-factor of the neutral and charged ρ mesons in a strong magnetic field on the lattice

The magnetic polarizabilities and g-factor of the neutral and charged ρ mesons in a strong magnetic field on the lattice

... Abstract. Study of the ground state energies of neutral and charged vector meson was performed in S U(3) lattice gauge theory in the strong abelian magnetic field. Our method allows us to distinguish ... See full document

7

Hadronic transitions from the lattice

Hadronic transitions from the lattice

... In principle, a lattice determination of the spec- tral function ρ(E) from measurements of G(t) us- ing eq. 1 would be sufficient to give a full de- scription of hadronic decays. This is not a simple ... See full document

10

Quark mass dependence of hadron masses from lattice QCD

Quark mass dependence of hadron masses from lattice QCD

... the vector me- sons are ‘‘magically mixed’’ with the f meson being almost pure s ¯s while the r and v are almost degenerate and com- posed of u,d ...reduced decay matrix elements to final states ... See full document

10

Meson decay constants from Nf=2 clover fermions

Meson decay constants from Nf=2 clover fermions

... determined from the leptonic decay of charged pions or ...quantity from first principles on the lattice is an important validation of the lattice QCD ...a lattice determination ... See full document

6

D → Klv semileptonic decay using lattice QCD with HISQ at physical pion masses

D → Klv semileptonic decay using lattice QCD with HISQ at physical pion masses

... and vector current operator matrix elements, we need to choose correct combi- nations of operators at the source, sink and current insertion point such that the correlator becomes ...and vector currents as ... See full document

8

HQE parameters from unquenched lattice data on pseudoscalar and vector heavy-light meson masses

HQE parameters from unquenched lattice data on pseudoscalar and vector heavy-light meson masses

... of some of the parameters appearing in the OPE analysis of the inclusive B-meson decays, obtained in Ref. [3]. Since the same parameters appear as coefficients of the HQE for the PS and V heavy-light meson ... See full document

8

B and D meson decay constants in lattice QCD

B and D meson decay constants in lattice QCD

... the vector current, which is easy to normalize nonperturbatively by inserting the charge into any physical state, such as a 1S quarkonium state @ 8 # ...The vector current normaliza- tion factor Z V is ... See full document

10

∆I = 1/2 Rule and B̂K: 2014

∆I = 1/2 Rule and B̂K: 2014

... lowest-lying vector meson contributions in addition to the pseudoscalar ones to hadronic matrix elements of current-current operators and the cal- culation of the corresponding Wilson coefficients in a ... See full document

12

Chiral symmetry restoration in σ-meson production in hadronic processes

Chiral symmetry restoration in σ-meson production in hadronic processes

... in hadronic spectra, ...“uncoupled” from valence quarks) and thus the quark mass goes down to the bare (current) ...the lattice- QCD calculations show this fundamental result very clearly ... See full document

5

Vector-Vector Scattering on the Lattice

Vector-Vector Scattering on the Lattice

... The energy difference ∆E is defined as the difference between the two particle energy on the lattice and the two particle energy in absence of interactions. In Figure 1(c) we show the results for ∆E as a function ... See full document

8

Meson spectroscopy, resonances and scattering on the lattice

Meson spectroscopy, resonances and scattering on the lattice

... by lattice QCD: four-dimensional space-time is discretised on a finite four-dimensional hyper- cubic lattice and the calculation of quantities in the path integral formulation then becomes an ordinary (but ... See full document

10

Vacuum Polarisation and Hadronic Contribution to muon g-2 from Lattice QCD

Vacuum Polarisation and Hadronic Contribution to muon g-2 from Lattice QCD

... The lattice sizes in Table 1 were chosen such that the physical volume is approximately equal for all three β ...different lattice volumes we check for finite volume ...larger lattice we can measure ... See full document

38

Light meson form factors at high Q2 from lattice QCD

Light meson form factors at high Q2 from lattice QCD

... made from this valence quark and antiquark ...lightest, meson and relate it to the required form factor, whilst making sure that systematic e↵ects from the presence of higher mass states in the ... See full document

7

The K → (⇈⇈) I=2 Decay Amplitude from Lattice QCD

The K → (⇈⇈) I=2 Decay Amplitude from Lattice QCD

... The simulations were performed using domain wall fermions (DWF) with a gauge action which we call IDSDR. This is the Iwasaki action modified by a weight- ing factor, called the Dislocation Suppressing Determi- nant Ratio ... See full document

5

|Vus| determination from inclusive strange tau decay and lattice HVP

|Vus| determination from inclusive strange tau decay and lattice HVP

... those from K-decay-based ...contribution from “residual“ modes (the higher-multiplicity-mode part of the 1999 ALEPH us distribution not re-measured at the B-factories), however, currently precludes ... See full document

8

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