activity
19972009
most citedPhotoabsorption on a Nucleon in the D_{13} Resonance Energy Region

41 citations · 84 across the 6 of their papers we have counts for

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6 papers · 1 filter

nucl-th2009★ 2 cited

Optical Potential Approach to Scattering at Low Energies

Takashi Takaki

We study the scattering at low energies using the optical potential. Our optical potential consists of the first-order and second-order terms. The total, integrated elasti…

nucl-th2002★ 16 cited

NN coupling and two-pion photoproduction on the nucleon

M. Hirata, N. Katagiri, T. Takaki

Effects of non-resonant photoproductions arising from two different couplings are investigated in the reaction. We find that the pseudoscalar (PS) coupling i…

nucl-th2001★ 12 cited

Nuclear Photoabsorption at Photon Energies between 300 and 850 Mev

M. Hirata, N. Katagiri, K. Ochi +1

We construct the formula for the photonuclear total absorption cross section using the projection method and the unitarity relation. Our treatment is very effective when interferen…

nucl-th1997

Effect of channel in the reactions

M. Hirata, K. Ochi, T. Takaki

A model for the two-pion photoproduction on the nucleon proposedearlier is modified to simultaneously explain the total cross sections and the invariant mass spectra. Using this mo…

nucl-th1997★ 13 cited

Cooperative damping mechanism of the resonance in the nuclear photoabsorption

M. Hirata, K. Ochi, T. Takaki

We propose a resonance damping mechanism to explain the disappearance of the peaks around the position of the resonances higher than the resonance in the nuclear photoabsorptio…

nucl-th1997★ 41 cited

Photoabsorption on a Nucleon in the D_{13} Resonance Energy Region

Kazuyuki Ochi, Michihiro Hirata, Takashi Takaki

We present a simple model for the reaction which reproduces the cross sections of the and channels over the range of the…