On the conservation of the ideal focusing of a beam in a time-dependent electric field quadratic in one coordinate

K. V. Solov’ev

Peter the Great St. Petersburg Polytechnic University

Abstract: It has been shown that ideal focusing of ions is conserved in a time-dependent electric field quadratic in one coordinate. Examples of application of this property have been considered.

Received: 19.03.2013

 English version: Technical Physics Letters, 2013, 39:7, 647–649

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