An Introduction to Phase-Integral Methods The author covers the philosophical

The author covers the philosophical and mythological nature of Kundalini

a field of study straddling the somewhat artificial boundary between pure and applied mathematics

Originally published in 1934

and mosses

An Introduction to Phase-Integral Methods The author covers the philosophicalThe phase integral method in mathematics, also known as the Wentzel Kramers Brillouin (WKB) method, is the focus of this introductory treatment. Author John Heading successfully steers a course between simplistic and rigorous approaches to provide a concise overview for advanced undergraduates and graduate students in mathematics and physics. Since the number of applications is vast, the text considers only a brief selection of topics and emphasizes