Dynamics of multi-sensitive non-autonomous systems with respect to a vectorWe introduce the concept of multi-sensitivity with respect to a vector for a
non-autonomous discrete system. We prove that for a periodic non-autonomous
system on the closed unit interval, sensitivity is equivalent to strong
multi-sensitivity and justify that the result need not be true if the system is
not periodic. In addition, we study strong multi-sensitivity and N-sensitivity
on non-autonomous systems induced by probability measure spaces. Moreover, we
first prove that if fn converges to f uniformly, then strong multi-sensitivity
(respectively, N-sensitivity) of the non-autonomous system does not coincide
with that of (X, f). Then we give a sufficient condition such that
non-autonomous system is strongly multi-sensitive (respectively, N-sensitive)
if and only if f is so. Finally, we prove that if a non-autonomous system
converges uniformly, then multi-transitivity and dense periodicity imply
N-sensitivity.
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