E. Skvortsov, T. Tran and M. Tsulaia, "More on Quantum Chiral Higher Spin Gravity", PRD 101, 106001 (2020) [arXiv:2002.08487]

S. Banerjee, S. Ghosh and R. Gonzo, "BMS symmetry of celestial OPE", JHEP 2004 (2020) 130 [arXiv:2002.00975]

S. Banerjee, S. Ghosh, P. Pandey, and A. P. Saha, "Modified celestial amplitude in Einstein gravity", JHEP 2003 (2020) 125 [arXiv:1909.03075]

A. David, N. Fischer and Y. Neiman, "Spinor-helicity variables for cosmological horizons in de Sitter space", PRD 100, 045005 (2019) [arXiv:1906.01058]

Y. Neiman, "Holographic quantization of linearized higher-spin gravity in the de Sitter causal patch", JHEP 1811 (2018) 033 [arXiv:1809.07270]

T. Takayanagi, T. Ugajin and K. Umemoto, "Towards an Entanglement Measure for Mixed States in CFTs Based on Relative Entropy", JHEP 1810 (2018) 166 [arXiv:1807.09448]

H. Stoltenberg, "Properties of the (Un)Complexity of Subsystems", PRD 98, 126012 (2018) [arXiv:1807.05218]

Y. O. Nakagawa, G. Sarosi and T. Ugajin, "Chaos and relative entropy", JHEP 1807 (2017) 002 [arXiv:1805.01051]

S. Oda, N. Okada, D. Raut and D. Takahashi, "Nonminimal quartic inflation in classically conformal U(1)_X extended standard model", PRD 97, 055001 (2018) [arXiv:1711.09850]

Y. Neiman, "The holographic dual of the Penrose transform", JHEP 1801 (2018) 100 [arXiv:1709.08050]