Attempts are made to construct exact invariants for a variety of time-dependent classical dynamical systems in three dimensions. We make use of the dynamical algebraic method for this purpose and explore several new systems admitting the invariants. In particular, systems involving both momentum and
Construction of Complex Invariants for Classical Dynamical Systems
โ Scribed by R.S. Kaushal; Shweta Singh
- Publisher
- Elsevier Science
- Year
- 2001
- Tongue
- English
- Weight
- 144 KB
- Volume
- 288
- Category
- Article
- ISSN
- 0003-4916
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โฆ Synopsis
With a view to extracting some further insight into the features of a dynamical system, we investigate here the possibility of its admitting complex dynamical invariants. For this purpose, both the rationalization and the Lie algebraic methods are employed to study the one-dimensional Hamiltonian systems on the extended complex phase plane characterized by x = x 1 + i p 2 , p = p 1 + i x 2 . Several systems (including the PT -symmetric ones) are found to admit complex invariants. These invariants are expected to play an important role in the analysis of complex trajectories in both the classical and quantum mechanics of the system concerned.
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