Various embodiments of the present invention are directed to antisymmetric
nanowire-crossbar-circuit designs. Antisymmetric nanowire crossbars are
composed, in certain embodiments of the present invention, of two or more
microregions that receive input signals and two or more microregions that
send output signals. Antisymmetric nanowire crossbars may include a
nanowire-crossbar network having signal paths that carry signals between
one or more of the microregions. The nanowire-crossbar network may also
carry signals between external electronic devices and one or more of the
microregions. Antisymmetric nanowire crossbars may additionally include
two or more structures that supply voltage and ground.