The semiconductor memory cell is characterized in that at least one modulation
region is provided between a first gate electrode of the gate electrode configuration
and the insulation region, and in that the modulation region has or is formed from
a material or modulation material having electrical and/or further material properties
that can be modulated in a controllable manner between at least two states in such
a way that, in accordance with these states of the modulation material or of the
modulation region, the channel region can be influenced electromagnetically, in
particular for a given electrical potential difference between the first gate electrode
and the source/drain regions.