Intermediate Inflation or Late Time Acceleration?

<table>The form of the potential <svg height="16.625" id="M301" style="vertical-align:-3.56265pt" version="1.1" viewbox="0 0 34.099998 16.625" width="34.099998" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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</svg>). Early deceleration and late time
acceleration are clearly distinguished by a cusp.</table>

Advances in High Energy Physics

Intermediate Inflation or Late Time Acceleration?

Figure 3