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Nucleon, Delta and Omega excited state spectra at three pion mass values
Nucleon Delta excited state spectra
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2011/1/6
The energies of the excited states of the Nucleon, Delta and Omega are computed in lattice QCD, using two light quarks and one strange quark on anisotropic lattices. The calculations are performed at ...
Nucleon, Delta and Omega excited state spectra at three pion mass values
Nucleon Delta excited state spectra
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2011/1/6
The energies of the excited states of the Nucleon, Delta and Omega are computed in lattice QCD, using two light quarks and one strange quark on anisotropic lattices. The calculations are performed at ...
Axial and pseudoscalar form-factors of the Delta^+(1232)
Axial pseudoscalar form-factors
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2011/1/6
We present first results on the axial and pseudoscalar $\Delta$ form factors. The analysis is carried out in the quenched approximation where statistical errors are small and the lattice set-up can be...
Nucleon to Delta transition form factors with $N_F=2+1$ domain wall fermions
Nucleon Delta transition
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2011/1/7
We calculate the electromagnetic, axial and pseudo-scalar form factors of the Nucleon to $\Delta(1232)$ transition using two dynamical light degenerate quarks and a dynamical strange quark simulated w...
Radiative pi0 photoproduction on protons in the Delta+(1232) region
pi0 photoproduction protons Delta+(1232) region
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2010/3/15
The reaction gamma p -> p pi0 gamma' has been measured with the Crystal Ball / TAPS detectors using the energy-tagged photon beam at the electron accelerator facility MAMI-B. Energy and angular differ...