Definition of Nonperturbative. Meaning of Nonperturbative. Synonyms of Nonperturbative

- In mathematics and physics, a non-perturbative function or process is one that cannot be described by perturbation theory. An example is the function f...
- Zongan Qiu, and others) The nonperturbative formulation of matrix models of low-dimensional string theory, the first nonperturbative definitions of string theory...
- shows that this formalism is flexible enough to deal with phenomena of nonperturbative characters ... Some modification of the Feynman rules of calculation...
- a numerical coefficient appearing in loop quantum gravity (LQG), a nonperturbative theory of quantum gravity. The Immirzi parameter measures the size...
- Asymptotic safety (sometimes also referred to as nonperturbative renormalizability) is a concept in quantum field theory which aims at finding a consistent...
- of any finite number of Feynman diagrams and hence is described as nonperturbative. Mathematically, it can be derived by a semiclassical approximation...
- early 1990s, and were shown by Polchinski in 1994 to produce the e–1⁄g nonperturbative string effects anti****ted by Shenker. In 1995 Polchinski showed that...
- structure is still missing because ... long-distance behavior requires a nonperturbative and/or numerical treatment ..." More conceptual approaches to the structure...
- saddle point of the Yang–Mills field equations. Sphalerons are used in nonperturbative calculations of non-tunneling rates. Instantons, a field configuration...
- theory. This new anomaly is a mixed gauge-gravitational anomaly and a nonperturbative global anomaly. Many types of global anomalies must cancel for a theory...