出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We present lattice QCD results concerning the light and strange quark content of the Nucleon. The strangeness of the nucleon is an important source of uncertainty in the computation of the cross section between dark matter and ordinary nuclear matter. The direct computation of the corresponding matrix elements is known to be challenging, in particular because singlet quantities are very noisy on the lattice. Using an improved method, we obtain results in the light and strange sector that pave the way for a future analysis of the systematic effects. This proceedings contribution summarizes one of our recent works[1].