Correlated activities
Contact map of N elements contains Nx(N-1)/2 elements, but there are only N independently assignable activities.
In principle there can be Nx(N-1)/2 pair correlations between assigned activities.
Correlated activities in the genome?

Correlated activities also lead to compartments:

Steady state with correlated activities analogous to equilibrium configurations with harmonic interactions:

Correlation through activity programs:
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Transmitted by tension through the polymer, delayed activities result in distant correlations:
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Degree of activity difference needed to capture contrast in data:

