Abstract
It is shown that an Aharonov-Bohm (AB) effect exists in magnetohydrodynamics (MHD). This effect is best described in terms of the MHD variational variables (Kats, 2004; Yahalom and Lynden-Bell, 2008; Yahalom, 2010) [1,10,12]. If a MHD flow has a non-trivial topology some of the functions appearing in the MHD Lagrangian are non-single-valued. These functions have properties similar to the phases in the AB celebrated effect (Aharonov and Bohm, 1959; van Oudenaarden et al., 1998) [2,3]. While the manifestation of the quantum AB effect is in interference fringe patterns (Tonomura et al., 1982) [4], the manifestation of the MHD Aharonov-Bohm effects are through new dynamical conservation laws.
Original language | English |
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Pages (from-to) | 1898-1904 |
Number of pages | 7 |
Journal | Physics Letters, Section A: General, Atomic and Solid State Physics |
Volume | 377 |
Issue number | 31-33 |
DOIs | |
State | Published - 30 Oct 2013 |
Keywords
- Aharonov-Bohm effect
- Magnetohydrodynamics
- Variational analysis
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy