117 citations · 970 across the 29 of their papers we have counts for
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hep-th2020★ 24 cited
Quantum Circuit Complexity of Primordial Perturbations
Jean-Luc Lehners, Jerome Quintin
We study the quantum circuit complexity of cosmological perturbations in different models of the early universe. A natural measure for the complexity of cosmological perturbations…
gr-qc2020★ 10 cited
Theories with limited extrinsic curvature and a nonsingular anisotropic universe
Yuki Sakakihara, Daisuke Yoshida, Kazufumi Takahashi +1
We propose a class of theories that can limit scalars constructed from the extrinsic curvature. Applied to cosmology, this framework allows us to control not only the Hubble parame…