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An efficient algorithm for the computation of the trace of the symmetrized product of an arbitrary number of Dirac matrices with two indices
Clifford algebra and Dirac matrices, Field theories in higher dimensions, Computer algebra
2011/9/13
Let a be Dirac matrices in d-dimensional Minkowski spacetime, and let i = Bab i ab, where ab = [ab] and Bab i are arbitrary antisymmetric tensors. Th...
A Hierarchical NeuroBayes-based Algorithm for Full Reconstruction of B Mesons at B Factories
Hierarchical NeuroBayes-based Algorithm Full Reconstruction B Mesons B Factories
2011/4/6
A Hierarchical NeuroBayes-based Algorithm for Full Reconstruction of B Mesons at B Factories 。
A worm-inspired algorithm for the simulation of Abelian gauge theories
worm-inspired algorithm the simulation
2011/1/6
We present an algorithm in which the all-order strong coupling expansion of the Abelian U(1) gauge theory with Wilson plaquette action is sampled. In addition to the vacuum closed surface graphs of th...
A worm-inspired algorithm for the simulation of Abelian gauge theories
worm-inspired algorithm the simulation
2011/1/6
We present an algorithm in which the all-order strong coupling expansion of the Abelian U(1) gauge theory with Wilson plaquette action is sampled. In addition to the vacuum closed surface graphs of th...
Comparison of the mass preconditioned HMC and the DD-HMC algorithm for two-flavour QCD
the mass preconditioned HMC the DD-HMC algorithm
2011/1/6
Mass preconditioned HMC and DD-HMC are among the most popular algorithms to simulate Wilson fermions. We present a comparison of the performance of the two algorithms for realistic quark masses and la...
BESⅢ track fitting algorithm
BESⅢ main drift chamber track fitting algorithm Kalman filter method
2009/9/17
A track fitting algorithm based on the Kalman filter method has been developed for BESⅢ of BEPCⅡ. The effects of multiple scattering and energy loss when the charged particles go through the detecto...