3 papers
hep-lat2026
Lattice Calculation of Short-Range Contributions to Neutrinoless Double-Beta Decay at Physical Pion Mass
Peter Boyle, Felix Erben, Xu Feng +7
Neutrinoless double-beta () decays provide an excellent probe for determining whether neutrinos are Dirac or Majorana fermions. The short-range matrix elements associated…
hep-lat2026
Towards four-pion effects in multi-hadron decays
Rajnandini Mukherjee, Maxwell T. Hansen
The rigorous treatment of four-particle intermediate and final states poses a major challenge for lattice calculations of scattering and decay amplitudes, as well as long-distance…
hep-lat2026
scattering as a step towards from Lattice QCD
Felix Erben, Matthew Black, Peter Boyle +7
Rare decays provide some of the most sensitive tests of the Standard Model and require precise and systematically improvable hadronic input from lattice QCD. F…