2007, Vol.14, pp.187-196
The tensor electric and magnetic polarizabilities of the deuteron give
important information about spin-dependent
nuclear forces. If a resonant horizontal electric field acts on a
deuteron beam circulating
into a storage ring, the tensor electric polarizability stimulates
the buildup of the vertical polarization
of the deuteron (the Baryshevsky effect). The tensor magnetic polarizability of the deuteron causes the spin rotation with two
frequencies and experiences beating.
General formulas describing
these effects have been
derived. The problem of the influence
of tensor polarizabilities on spin dynamics in a deuteron
electric-dipole-moment
experiment in storage rings has been investigated. Doubling the resonant
frequency used in this
experiment dramatically amplifies the Baryshevsky effect and provides
the opportunity to make
high-precision measurements of the deuteron's tensor electric
polarizability. The tensor magnetic polarizability of the deuteron
can be measured with the initially tensor polarized beam that can
acquire a final horizontal
vector polarization of order of 1%.
Key words:
deuteron, tensor electric polarizability,
tensor magnetic polarizability
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