Carl Bender
Courses Theoretical Physics, Methods of Theoretical Physics II, Variational Calculus
Research Interests Professor Bender's major research efforts in recent years have fallen into six main categories: (1) developing a new technique for obtaining nonperturbative information about a quantum field theory by expanding the Green's functions as series in powers of D, the dimension of space-time, (2) discovering a new and promising kind of continuum field-theoretic perturbation expansion called the delta expansion, (3) inventing methods for finding the analytical solution of operator differential equations, (4) studying strong-coupling and lattice approximations in quantum field theory, (5) originating the field of large-order behavior of perturbation theory, and (6) miscellaneous research projects. In all six areas he has applied sophisticated analytical and numerical techniques.
Selected Publications:
- Advanced Mathematical Methods for Scientists and Engineers, Coauthored with S.A. Orszag, McGraw-Hill, 1978
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