We compute the electromagnetic corrections to neutron β decay using a low-energy hadronic effective field theory. We identify new radiative corrections arising from virtual pions that were missed in previous studies. The largest correction is a percent-level shift in the axial charge of the nucleon proportional to the electromagnetic part of the pion-mass splitting. Smaller corrections, comparable to anticipated experimental precision, impact the β-ν angular correlations and the β asymmetry. We comment on implications of our results for the comparison of the experimentally measured nucleon axial charge with first-principles computations using lattice QCD and on the potential of β decay experiments to constrain beyond-the-standard-model inte...
The corrections to muon decay due to electromagnetic interactions have been recalculated. Our result...
In this paper, we address the question of whether the almost four standard deviations difference bet...
We briefly summarize experimental and theoretical results on the rare decay π0 → e+e−. The notorious...
We compute the electromagnetic corrections to neutron beta decay using a low-energy hadronic effecti...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
In summary, we have computed the photon energy spectrum and photon polarization in neutron radiative...
AbstractWe consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory, wit...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
In summary, we have computed the photon energy spectrum and photon polarization in neutron radiative...
We propose a novel dispersive treatment of the so-called inner radiative correction to the neutron a...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
AbstractWe show that a triple-product correlation in the neutron radiative _-decay rate, characteriz...
The corrections to muon decay due to electromagnetic interactions have been recalculated. Our result...
In this paper, we address the question of whether the almost four standard deviations difference bet...
We briefly summarize experimental and theoretical results on the rare decay π0 → e+e−. The notorious...
We compute the electromagnetic corrections to neutron beta decay using a low-energy hadronic effecti...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
Experimental studies of β-decay at low energies have played a crucial role in the rise of the Standa...
In summary, we have computed the photon energy spectrum and photon polarization in neutron radiative...
AbstractWe consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory, wit...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
In summary, we have computed the photon energy spectrum and photon polarization in neutron radiative...
We propose a novel dispersive treatment of the so-called inner radiative correction to the neutron a...
We consider radiative β-decay of the neutron in heavy baryon chiral perturbation theory. Nucleon-str...
AbstractWe show that a triple-product correlation in the neutron radiative _-decay rate, characteriz...
The corrections to muon decay due to electromagnetic interactions have been recalculated. Our result...
In this paper, we address the question of whether the almost four standard deviations difference bet...
We briefly summarize experimental and theoretical results on the rare decay π0 → e+e−. The notorious...