12 research outputs found
Perceptual balance, stability, and aesthetic appreciation
This repository contains the full datasets and calculated objective measures related to the article "Perceptual balance, stability, and aesthetic appreciation: Their relations depend on the picture type" (Huebner & Fillinger, 2019)
On the relation between perceived stability and aesthetic appreciation
This repository contains the full datasets with calculated objective measures and the stimulus material related to the article "On the relation between perceived stability and aesthetic appreciation"
Relations between balance, prototypicality, and aesthetic appreciation for Japanese calligraphy
Clinical outcome of biomarker-guided therapies in adult patients with tumors of the nervous system
Evidence of the P_ccbars(4459)0 in Upsilon(1S, 2S) inclusive decays at Belle
International audienceUsing data samples of 102 million Upsilon(1S) events and 158 million Upsilon(2S) events collected by the Belle detector at the KEKB asymmetric-energy collider, we search for [udsccbar] pentaquark states decaying to Jpsi Lambda. Using the first observations of Upsilon(1S, 2S) inclusive decays to Jpsi Lambda, we find evidence of the P_ccbars(4459)0 state with a significance of 3.3 standard deviations, including statistical and systematic uncertainties. We measure the mass and width of the Pccbars(4459)0 to be (4471.7 +- 4.8 +- 0.6) MeV/c2 and (21.9 +- 13.1 +- 2.7) MeV, respectively. The branching fractions for P_ccbars(4459)0 production are measured to be B[Upsilon(1S) -> P_ccbars(4459)0/ Pbar_ccbars(4459)0 + anything] = (3.5 +- 2.0 +- 0.2)*10-6 and B[Upsilin(2S) -> P_ccbars(4459)0/ Pbar_ccbars(4459)0 +anything] = (2.9 +- 1.7 +- 0.4)*10-6. The inclusive branching fractions of Upsilon(1S, 2S) -> Jpsi Lambda/Lambdabar are measured to be B[Upsilin(1S) -> Jpsi Lambda/Lambdabar + anything] = (36.9 +- 5.3 +- 2.4)*10-6 and B[Upsilon(2S) -> Jpsi Lambda/Lambdabar + anything] = (22.3 +- 5.7 +- 3.1)*10-6. We measure the visible cross section + anything) = (90 +- 14 +- 6) fb for the continuum production at GeV. In all cases, the first uncertainties are statistical and the second are systematic
Evidence of the P(4459) in Upsilon(1S, 2S) inclusive decays at Belle
Using data samples of 102 million Upsilon(1S) events and 158 million Upsilon(2S) events collected by the Belle detector at the KEKB asymmetric-energy collider, we search for [udsccbar] pentaquark states decaying to Jpsi Lambda. Using the first observations of Upsilon(1S, 2S) inclusive decays to Jpsi Lambda, we find evidence of the state with a significance of 3.3 standard deviations, including statistical and systematic uncertainties. We measure the mass and width of the to be (4471.7 +- 4.8 +- 0.6) MeV/c2 and (21.9 +- 13.1 +- 2.7) MeV, respectively. The branching fractions for production are measured to be B[Upsilon(1S) -> / Pbar_ccbars(4459)0 + anything] = (3.5 +- 2.0 +- 0.2)*10 and B[Upsilin(2S) -> / Pbar_ccbars(4459)0 +anything] = (2.9 +- 1.7 +- 0.4)*10. The inclusive branching fractions of Upsilon(1S, 2S) -> Jpsi Lambda/Lambdabar are measured to be B[Upsilin(1S) -> Jpsi Lambda/Lambdabar + anything] = (36.9 +- 5.3 +- 2.4)*10-6 and B[Upsilon(2S) -> Jpsi Lambda/Lambdabar + anything] = (22.3 +- 5.7 +- 3.1)*10-6. We measure the visible cross section + anything) = (90 +- 14 +- 6) fb for the continuum production at GeV. In all cases, the first uncertainties are statistical and the second are systematic
Measurement of the branching fraction and -violating asymmetry of the decay using million bottom-antibottom meson pairs in Belle II data
We measure the branching fraction and -violating flavor-dependent rate asymmetry of decays reconstructed using the Belle II detector in an electron-positron collision sample containing pairs. Using an optimized event selection, we find signal decays in a fit to background-discriminating and flavor-sensitive distributions. The resulting branching fraction is and the -violating asymmetry is
Measurement of the branching fractions of → DK and → D decays at Belle II
We present measurements of the branching fractions of eight → DK, B → DK decay channels. The results are based on data from SuperKEKB electron-positron collisions at the Υ(4S) resonance collected with the Belle II detector, corresponding to an integrated luminosity of 362 fb. The event yields are extracted from fits to the distributions of the difference between expected and observed B meson energy, and are efficiency-corrected as a function of m(K) and m(D) in order to avoid dependence on the decay model. These results include the first observation of → DK, B → D*K, and → D*K decays and a significant improvement in the precision of the other channels compared to previous measurements. The helicity-angle distributions and the invariant mass distributions of the K systems are compatible with quasi-two-body decays via a resonant transition with spin-parity J = 1 for the K systems and J = 1 for the KK* systems. We also present measurements of the branching fractions of four → D, B → D decay channels with a precision compatible to the current world averages.[graphic not available: see fulltext
Measurement of the branching fractions of and decays at Belle II
International audienceWe present measurements of the branching fractions of eight , decay channels. The results are based on data from SuperKEKB electron-positron collisions at the resonance collected with the Belle II detector, corresponding to an integrated luminosity of . The event yields are extracted from fits to the distributions of the difference between expected and observed meson energy, and are efficiency-corrected as a function of and in order to avoid dependence on the decay model. These results include the first observation of , , and decays and a significant improvement in the precision of the other channels compared to previous measurements. The helicity-angle distributions and the invariant mass distributions of the systems are compatible with quasi-two-body decays via a resonant transition with spin-parity for the systems and for the systems. We also present measurements of the branching fractions of four , decay channels with a precision compatible to the current world averages
Measurement of the branching fraction and -violating asymmetry of the decay using million bottom-antibottom meson pairs in Belle II data
We measure the branching fraction and -violating flavor-dependent rate asymmetry of decays reconstructed using the Belle II detector in an electron-positron collision sample containing pairs. Using an optimized event selection, we find signal decays in a fit to background-discriminating and flavor-sensitive distributions. The resulting branching fraction is and the -violating asymmetry is
