Ap. Demichev et al., POSSIBLE MANIFESTATIONS OF MULTIDIMENSIONALITY OF SPACE-TIME IN A SIMPLE-MODEL, Physics of atomic nuclei, 56(11), 1993, pp. 1582-1584
Spontaneous breaking of supersymmetry at scales much smaller than the
Planck mass can be related to early compactification of extra dimensio
ns of the space-time. Possible manifestations of extra dimensions in s
cattering amplitudes are discussed for the example of a scalar model i
n (2+2)-dimensional space-time with two dimensions being compactified
to the torus.