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N. 3 - 21 aprile 2001 - Giano Bifronte

N. 3 - 21 aprile 2001 - Giano Bifronte

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174<br />

The effects of the Aharonov-Bohm type as tests of<br />

the relativistic interpretation of electrodynamics<br />

(Gianfranco Spavieri, Miguel Rodriguez)*<br />

Abstract: An unsolved problem in special relativity relates to the experimental<br />

verification of the electromagnetic force acting on charged particles (open currents)<br />

and of the fields generated by them. We consider here some unusual but interesting<br />

effects of quantum mechanics, called nonlocal quantum effects of the Aharonov-<br />

Bohm type, and show how they could be used to test the relativistic interpretation of<br />

classical electrodynamics. Other tests for the force on, and fields of, open currents<br />

are presented.<br />

PACS numbers: 03.65.Bz, 03.30.+p, 03.75.Dg.<br />

1 - Introduction<br />

It has been questioned that special relativity theory and quantum<br />

mechanics introduce fundamental postulates that defy common reason.<br />

For example, in the field of special relativity, several physicists object<br />

to the physical meaning of the dependence of the time coordinate t on<br />

the space coordinates x, which violates the Galilean principle of<br />

simultaneity as it occurs for the Lorentz Transformations (LT). To many<br />

it seems more reasonable to use, instead of LT, the Tangherlini<br />

Transformations (TT), which preserve simultaneity. Some physicists<br />

believe that the TT are experimentally equivalent to the LT (from which<br />

supposedly they differ by an arbitrary synchronization parameter) while<br />

some others mantain they are not. In any event, the TT have the<br />

advantage to possess a form that, in some respects, recalls the Galileo<br />

Transformations and, thus, are more intuitive.<br />

Similarly, in quantum mechanics some physicists have objected to the<br />

introduction of new postulates or ad hoc techniques such as<br />

renormalization that is at the base of the success of quantum<br />

electrodynamics.<br />

Even if it may be argued that modern science needs not to be intuitive,<br />

there is the risk that an accentuated divorce of abstract formalism from<br />

physical reality may lead to a loss of interest in modern science and<br />

jeopardize its credibility. Thus, it can be of general interest a discussion

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