This essay argues for a fuller recognition of the key transitional status The Four-Gated City (1969) in Doris Lessing’s career. As an attempt to recalibrate basic coordinates realist inheritance, novel develops strongly spatial narrative mode that coincides with desire write utopian collective. is confirmed both by previously unstudied draft material Briefing Descent into Hell (1971) and publis...

The multiplicative and the functional renormalization group methods are applied for four-dimensional scalar theory in Minkowski space–time. It is argued that appropriate choice of subtraction point more important than Euclidean parameters cutoff theory, defined by a quasi-particle domain, complex due to mass-shell contributions flow becomes much involved its counterpart.