Vegas Revisited: Adaptive Monte Carlo Integration Beyond Factorization
classification
✦ hep-ph
physics.comp-ph
keywords
vegasadaptivealgorithmcarlointegrationmonteappearingbetter
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We present a new adaptive Monte Carlo integration algorithm for ill-behaved integrands with non-factorizable singularities. The algorithm combines Vegas with multi channel sampling and performs significantly better than Vegas for a large class of integrals appearing in physics.
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