Theta-Induced Electric Dipole Moment of the Neutron via QCD Sum Rules
- 27 September 1999
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 83 (13) , 2526-2529
- https://doi.org/10.1103/physrevlett.83.2526
Abstract
Using the QCD sum rule approach, we calculate the electric dipole moment of the neutron induced by a vacuum angle to approximately – precision, . Combined with the new experimental bound, this translates into the limit .
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