%0 Journal Article %T Inflamagnetogenesis redux: Unzipping sub-Planckian inflation via various cosmoparticle probes %A Sayantan Choudhury %J Physics %D 2014 %I arXiv %R 10.1016/j.physletb.2014.06.029 %X In this paper I introduce a precise constraint on primordial magnetogenesis, for a generic class of single-field inflationary model followed by small field excursion below the Planck scale. I also establish a connection between the magnetic field at the present epoch and primordial gravity waves ($r$) via non-vanishing CP asymmetry parameter ($\epsilon_{\bf CP}$), which triggers the leptogenesis scenario. Finally, I explore various hidden cosmophenomenological features of theoretical CMB B-mode polarization spectra, which can be treated as a significant probe to put further stringent constraint on low and high scale small field inflationary models after releasing the Planck B-mode polarization data. %U http://arxiv.org/abs/1403.0676v2