activity
20172026
most cited three-pion scattering amplitude from lattice QCD

112 citations · 1.1k across the 53 of their papers we have counts for

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Showing 2020Show all

5 papers · 1 filter

hep-lat2020★ 22 cited

The Large limit of QCD on the lattice

Pilar Hernández, Fernando Romero-López

We review recent progress in the study of the large limit of gauge theories from lattice simulations. The focus is not only the planar limit but also the size of ${\mathcal O…

hep-lat2020★ 39 cited

Relativistic -particle energy shift in finite volume

Fernando Romero-López, Akaki Rusetsky, Nikolas Schlage +1

We present a general method for deriving the energy shift of an interacting system of spinless particles in a finite volume. To this end, we use the nonrelativistic effective f…

hep-lat2020★ 58 cited

Scattering of two and three physical pions at maximal isospin from lattice QCD

Matthias Fischer, Bartosz Kostrzewa, Liuming Liu +3

We present the first direct lattice QCD computation of two- and three- scattering quantities that includes an ensemble at the physical point. We study the quark mass d…

hep-lat2020★ 94 cited

Generalizing the relativistic quantization condition to include all three-pion isospin channels

Maxwell T. Hansen, Fernando Romero-López, Stephen R. Sharpe

We present a generalization of the relativistic, finite-volume, three-particle quantization condition for non-identical pions in isosymmetric QCD. The resulting formalism allows on…

hep-lat2020★ 9 cited

Dissecting the rule at large

Andrea Donini, Pilar Hernández, Carlos Pena +1

We study the scaling of kaon decay amplitudes with the number of colours, , in a theory with four degenerate flavours, . In this scenario, two current-current operators…