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19922026
Showing 1999Show all

19 papers · 1 filter

nucl-ex1999★ 81 cited

Near-Threshold eta Meson Production in Proton-Proton Collisions

J. Smyrski, P. Wuestner, A. Budzanowski +18

The production of eta mesons has been measured in the proton-proton interaction close to the reaction threshold using the COSY-11 internal facility at the cooler synchrotron COSY.…

nucl-ex1999★ 38 cited

Measurement of p + d -> 3He + eta in S(11) Resonance

M. Betigeri, J. Bojowald, A. Budzanowski +36

We have measured the reaction p + d -> 3He + eta at a proton beam energy of 980 MeV, which is 88.5 MeV above threshold using the new ``germanium wall'' detector system. A missing--…

physics.data-an1999

Mixtures of Gaussian process priors

J. C. Lemm

Nonparametric Bayesian approaches based on Gaussian processes have recently become popular in the empirical learning community. They encompass many classical methods of statistics,…

nucl-th1999★ 7 cited

Beyond the time independent mean field theory for nuclear and atomic reactions: Inclusion of particle-hole correlations in a generalized random phase approximation

J. C. Lemm, B. G. Giraud, A. Weiguny

The time independent mean field method (TIMF) for scattering defines biorthonormal sets of single-particle wave functions and corresponding creation and annihilation operators. 2p…

hep-lat1999★ 4 cited

Numerical simulations of dynamical gluinos in SU(3) Yang-Mills theory: first results

Alessandra Feo, Robert Kirchner, Silke Luckmann +2

In a numerical Monte Carlo simulation of SU(3) Yang-Mills theory with dynamical gluinos we have investigated the behaviour of the expectation value of the scalar and pseudoscalar g…

hep-lat1999★ 7 cited

Low-energy features of SU(2) Yang-Mills theory with light gluinos

Alessandra Feo, Robert Kirchner, Istvan Montvay +1

We report on the latest results of the low-lying spectrum of bound states in SU(2) Yang-Mills theory with light gluinos. The behavior of the disconnected contributions in the criti…