A resonator for magnetic resonance applications has a conductor element
proceeding in an extension direction, that operates with a resonance
current at a resonance frequency oscillating therein in the extension
direction. The conductor element is tuned to the resonance frequency and
has an overall length in the extension direction that is smaller than
half of the wavelength of the resonance frequency. The conductor element
is a multi-layer conductor with layers that are electrically insulated
from each other that, in said extension direction, have layer ends that
are capacitively coupled with each other. During operation of the
conductor element at the resonance frequency, respective layer currents
flow in the layers in the extension direction that are substantially
equal in magnitude.