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astro-ph.CO2013★ 45 cited
Cosmological Magnetogenesis From Extra-dimensional Gauss Bonnet Gravity
Kumar Atmjeet, Isha Pahwa, T. R. Seshadri +1
Generation of primordial magnetic fields during inflation typically requires the breaking of conformal invariance of the Electromagnetic action. In this paper this has been achieve…
gr-qc2013★ 1 cited
Inflation in Higher Dimensional Gauss-Bonnet Cosmology
Isha Pahwa, Debajyoti Choudhury, T. R. Seshadri
A Gauss-Bonnet term naturally appears in the action for gravity when one considers the existence of space time with dimensions more than 1+3. A variety of inflationary models can b…