Test of unparticle long range forces from perihelion precession of Mercury

作者:Das Suratna*; Mohanty Subhendra; Rao Kumar
来源:Physical Review D - Particles, Fields, Gravitation and Cosmology, 2008, 77(7): 076001.
DOI:10.1103/PhysRevD.77.076001

摘要

Unparticle exchange gives rise to long range forces which deviate from the inverse square law due to the noncanonical dimension of unparticles. It is well known that a potential of the form r(-n) where n is not equal to 1 gives rise to a precession in the perihelion of planetary orbits. We calculate the constraints on unparticle couplings with baryons and leptons from the observations of perihelion advance of Mercury's orbit.

  • 出版日期2008-4