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Hajime Muramatsu

Publications and source records attributed to Hajime Muramatsu.

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Selected recent results on charm hadronic decays from BESIII

I report BESIII preliminary results on: 1 Measurement of sigma(e+e- ->DDbar at Ecm = 3.773 GeV 2 Study of the DDbar production line shape near Ecm = 3.773 GeV 3 The first observation of singly Cabibbo-suppressed decay, D -> omega pi 4 Measurement of BF(Ds+ -> eta' X) and BF(Ds+ -> eta' rho+) .

hep-ex

Search for D0 -> gamma gamma at BESIII

Based on the ~2.9/fb data set taken at the nominal mass of psi(3770), we report our preliminary result on a search for D0 -> gamma gamma. We find no significant signal and set an upper limit on B(D0 -> gamma gamma)/B(D0 -> pi0 pi0)<5.8*10^(-3) at 90% confidence level.

hep-ex