A new class of four-dimensional N=1 supergravity with non-minimal derivative couplings

作者:Farakos Fotis*; Germani Cristiano; Kehagias Alex; Saridakis Emmanuel N
来源:The Journal of High Energy Physics, 2012, (5): 050.
DOI:10.1007/JHEP05(2012)050

摘要

In the N = 1 four-dimensional new-minimal supergravity framework, we supersymmetrise the coupling of the scalar kinetic term to the Einstein tensor. This coupling, although introduces a non-minimal derivative interaction of curvature to matter, it does not introduce harmful higher-derivatives. For this construction, we employ off-shell chiral and real linear multiplets. Physical scalars are accommodated in the chiral multiplet whereas curvature resides in a linear one.

  • 出版日期2012-5