Pár napja feltettek egy cikket a netre, amelyben van"Covid-19"," lockdown", "vaccination policies" és gráflimesz.
"....argue that this general setting is flexible enough to take into account not only the
topology of the social network, or the disparities between different subgroups of
the population, but also the effect of vaccination policies (see Section 5), or the
effect of lockdown (see Section 6), in the spirit of the policies used to slow down
the propagation of Covid-19 in 2020...."
UPDATE: végtelen dimenziós korlátos lineáris operátorok spektrálsugara is van a cikkben, mint ebben a vincentposztban.