Abstract
We calculate the electric-dipole and magnetic-quadrupole form factors of the deuteron that arise as a low-energy manifestation of parity and time-reversal violation in quark-gluon interactions. We consider the QCD vacuum angle and the dimension-six operators that originate from physics beyond the standard model: the quark electric and chromoelectric dipole moments and the gluon chromoelectric dipole moment. Within the framework of two-flavor chiral perturbation theory, we show that in combination with the nucleon electric dipole moment, the deuteron moments would allow an identification of the dominant source(s) of symmetry violation.
| Original language | English |
|---|---|
| Article number | 091804 |
| Number of pages | 5 |
| Journal | Physical Review Letters |
| Volume | 107 |
| Issue number | 9 |
| DOIs | |
| Publication status | Published - 26-Aug-2011 |
Keywords
- ELECTRIC-DIPOLE MOMENT
- EFFECTIVE-FIELD THEORY
- QUANTUM CHROMODYNAMICS
- NUCLEON
- NEUTRON
- LAGRANGIANS
- SYSTEMS
- MODEL