This monograph covers a multitude of concepts, results, and research
topics originating from a classical moving-boundary problem in two
dimensions (idealized Hele-Shaw flows, or classical Laplacian growth),
which has strong connections to many exciting modern developments in
mathematics and theoretical physics. Of particular interest are the
relations between Laplacian growth and the infinite-size limit of
ensembles of random matrices with complex eigenvalues; integrable
hierarchies of differential equations and their spectral curves;
classical and stochastic Löwner evolution and critical phenomena in
two-dimensional statistical models; weak solutions of hyperbolic partial
differential equations of singular-perturbation type; and resolution of
singularities for compact Riemann surfaces with anti-holomorphic
involution. The book also provides an abundance of exact classical
solutions, many explicit examples of dynamics by conformal mapping as
well as a solid foundation of potential theory. An extensive
bibliography covering over twelve decades of results and an introduction
rich in historical and biographical details complement the eight main
chapters of this monograph.
Given its systematic and consistent notation and background results,
this book provides a self-contained resource. It is accessible to a wide
readership, from beginner graduate students to researchers from various
fields in natural sciences and mathematics.