Instantons and Large N: An Introduction to Non-Perturbative Methods in Quantum Field Theory Showing the single result Default sorting Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Sale! New Release Instantons and Large N: An Introduction to Non-Perturbative Methods in Quantum Field Theory $111.00 Original price was: $111.00.$44.40Current price is: $44.40. BooksAdd to cart