This monograph studies the local bifurcations of multiparameter symplectic maps of arbitrary dimension, in the neighbourhood of a fixed point. This is then reduced to a study of critical points of an equivariant gradient bifurcation problem.

Synopsis: "In this dark, when we all talk at once, some of us must learn to whistle." In this comprehensive collection of his work, Craig Keen's voice emerges as that of a theologian who has indeed learned to whistle. In a day when much of what passes for academic "theology" is careful to maintain a safe distance from any determinate act of faith or work of praise, Keen evinces a single-minded determination to think and to speak, to write and to live doxologically. And whether writing or lecturing, teaching or conversing, Keen understands theology to be nothing less than an invitation to work...