The present invention provides a flux-guided head for use in a magnetic
recording system, such as a disk drive. The head includes a write element
that is capable of writing magnetic polarity transitions into the surface
of a magnetic media, such as a magnetic disk, using
vertical/perpendicular recording techniques. Further, a read element is
provided that includes a magnetoresistive element that, when reading
perpendicularly-recorded magnetic transitions from the surface of the
magnetic media, produces a readback pulse signal having a substantially
Lorentzian pulse shape.