Complex Langevin: A numerical method?
โ Scribed by H. Gausterer
- Publisher
- Elsevier Science
- Year
- 1998
- Tongue
- English
- Weight
- 653 KB
- Volume
- 642
- Category
- Article
- ISSN
- 0375-9474
No coin nor oath required. For personal study only.
โฆ Synopsis
There are several problems in theoretical physics which are defined by complex valued weight functions e@ where 5' can be a complex action or classical Hamiltonian.
Complex Langevin is one method to simulate integrals over such complex valued weights. The conditions under which the so called complex Langevin process can be related to the complex weight and correctly simulates such integrals are discussed.
๐ SIMILAR VOLUMES
In this paper, unconditionally stable higher-order accurate time-step integration algorithms with controllable numerical dissipation are presented. The algorithms are based on the Newmark method with complex time steps. The ultimate spectral radius ( ), the sub-step locations ( H) and the weighting