An alternative path integral for quantum gravity

Variational principle for gravity with null and non-null boundaries: a unified boundary counter-term

(2016) Krishnamohan Parattu et al.   EUROPEAN PHYSICAL JOURNAL C

A boundary term for the gravitational action with null boundaries

(2016) Krishnamohan Parattu et al.   GENERAL RELATIVITY AND GRAVITATION

Holographic quantization of gravity in a black hole background

(2016) I. Y. Park   JOURNAL OF MATHEMATICAL PHYSICS

Conformal Gravity Holography in Four Dimensions

(2014) Daniel Grumiller et al.   PHYSICAL REVIEW LETTERS

Black hole vacua and rotation

(2011) Chethan Krishnan   NUCLEAR PHYSICS B

Aspects of AdS/BCFT

(2011) Mitsutoshi Fujita et al.   JOURNAL OF HIGH ENERGY PHYSICS

Setting the boundary free in AdS/CFT

(2008) Geoffrey Compère et al.   CLASSICAL AND QUANTUM GRAVITY