Article ID Journal Published Year Pages File Type
10722852 Physics Letters B 2011 4 Pages PDF
Abstract
In this Letter we present a noncommutative version of scalar field cosmology. We find the noncommutative Friedmann equations as well as the noncommutative Klein-Gordon equation, interestingly the noncommutative contributions are only present up to second order in the noncommutative parameter. Finally we conclude that if we want a noncommutative minisuperspace with a constant noncommutative parameter as viable phenomenological model, the noncommutative parameter has to be very small.
Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics
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