Speaker
Peter Filip
(Slovak Academy of Sciences (SK))
Description
We suggest, that specific decay channels of mesons can be
influenced by external electromagnetic field of sufficient
strength. In particular, CP - violating decay of Eta meson
Eta--> Pi+Pi-, which is limited to BR < 10^-27 in Standard
Model, can become enhanced in the magnetic field. Phenomenon
occurs due to quantum superposition of J=0 Eta meson state
with (Sz=0) substate of (J=1) vector meson (decaying also
to Pi+Pi- channel due to G parity violation). Such behavior
corresponds to indirect CP violation due to mixing, which
is enhanced by external magnetic field.
additional information
Similar Talk and Poster have been presented at Vienna Seminar 29. November 2014:
http://www.dkpi.at/wp-content/manual-uploads/vces2014_talks/02-sa/18-Filip.pdf
Author
Peter Filip
(Slovak Academy of Sciences (SK))