TY  - JOUR
AU  - Hoferichter, Martin
AU  - Ruiz De Elvira Carrascal, Jacobo
AU  - Kubis, Bastian
AU  - Meißner, Ulf G.
PY  - 2023
DO  - 10.1016/j.physletb.2023.138001
SN  - 0370-2693
UR  - https://hdl.handle.net/20.500.14352/102076
T2  - Physics Letters B
AB  - In recent years, a persistent tension between phenomenological and lattice QCD determinations of the pion–nucleon σ-term σπ N has developed. In particular, lattice-QCD calculations have matured to the point that isospin-violating effects need to be...
LA  - eng
M2  - 138001-1
PB  - Elsevier
KW  - Differential cross-sections
KW  - Electric dipole moments
KW  - Precision calculation
KW  - Deuteron scattering
KW  - Sigma term
KW  - Pi(-) D scattering
KW  - Proton
KW  - Energy
KW  - Atoms
KW  - Threshold
TI  - On the role of isospin violation in the pion–nucleon σ-term
TY  - journal article
VL  - 843
ER  -