2 апр. 2024 г. · In SU ( n ) SU(n) -Yang-Mills theory an instanton is a field configuration with non-vanishing second Chern class that minimizes the Yang-Mills ... Definition · Examples · Properties

13 февр. 2008 г. · This is a self-contained set of lecture notes on instantons in (super) Yang-Mills theory in four dimensions and in quantum mechanics.

19 дек. 2016 г. · Yang-Mills Instantons are defined as finite action solutions to the corresponding Euclidean equation of motion. If I understood it correct, then ...

An instanton is a classical solution to equations of motion with a finite, non-zero action, either in quantum mechanics or in quantum field theory. Path integral interpretation via... · Periodic instantons

We refer to Appendix 1A for details. 1.1 Gauge Instantons. In gauge theories, instantons are solutions of the Euclidean version of the Yang-Mills action. SE.

17 мая 2022 г. · This is an expository article on the 1978 Atiyah-Drinfeld-Hitchin-Manin construction of Yang-Mills instanton connections over the 4-sphere.

22 авг. 2024 г. · The Yang-Mills instantons provide a nonperturbative channel to the black hole evaporation, which competes effectively with perturbative processes.

The Yang-Mills theory is outlined; the classical formalism is discussed first, and then the difficulties related to gauge invariance in the canonical ...

We present a scheme for calculating gauge-invariant S-matrix elements in the presence of instantons. We exploit the conformal invariance of the zero-mass ...

10 мар. 2018 г. · There is a well-known relation between Yang–Mills instantons in four flat Euclidean dimensions and static magnetic monopoles of the Yang–Mills– ...