DOAJ
Open Access
2020
Covariant Hamiltonian approach for time-dependent potentials applied to a pill-box cavity
E. Laface
B. T. Folsom
Abstrak
The typical treatment of time-dependent potentials, such as those used for radio frequency cavities, is to average a potential’s time component through the interval that a reference particle spends in the cavity. Such an approach, using the so-called transit-time factor, uses time as the independent variable in the Hamiltonian. In this paper, we instead propose a fully covariant Hamiltonian to treat a potential’s time component like any other space component. We show how to calculate the dynamics of particles in a pill-box cavity using an explicit symplectic integrator. Finally, we compare the results with the simulator tracewin.
Topik & Kata Kunci
Penulis (2)
E
E. Laface
B
B. T. Folsom
Akses Cepat
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Cek di sumber asli →Informasi Jurnal
- Tahun Terbit
- 2020
- Sumber Database
- DOAJ
- DOI
- 10.1103/PhysRevAccelBeams.23.104001
- Akses
- Open Access ✓