TY  - RPRT
TI  - Why concave rather than convex inflaton potential?
AU  - Chen, Pisin
AU  - Yeom, Dong-han
PY  - 2018
DO  - 10.1140/epjc/s10052-018-6357-0
UR  - https://www.osti.gov/biblio/1490621
ID  - 1490621
ER  -