19 citations · 28 across the 5 of their papers we have counts for
7 papers
Circuit complexity of coupled four-mode squeezed states in two-field inflation
Tao Li, Hai-Bing Fu, Lei-Hua Liu
We study the circuit complexity of coupled curvature and entropy perturbations in two-field inflation. We start from the quadratic action and derive the full Hamiltonian. The Hamil…
Krylov complexity and oscillatory quantum dynamics in two-field inflation
Tao Li, Lei-Hua Liu, Hai-Bing Fu
We investigate Krylov-space dynamics of primordial perturbations in two-field inflation. Starting from the quadratic action for coupled curvature and entropy perturbations, we solv…
Circuit and Krylov complexity of primordial perturbations of modified gravity in inflation
Tao Li, Hai-Bing Fu
In this work, we investigate quantum complexity diagnostics of primordial curvature perturbations within the inflationary paradigm. We compare canonical scalar-field inflation with…
Krylov complexity of thermal state in early universe
Tao Li, Lei-Hua Liu
Thermal interactions are ubiquitous in the cosmos, driving systems toward equilibrium. In this work, we investigate the evolution of thermal states across the early universe, encom…
Inflationary thermal Krylov complexity
Tao Li, Lei-Hua Liu
This work explores thermal Krylov complexity and thermal K-entropy of primordial perturbations under three comoving momentum correction frameworks, including canonical scalar field…
Inflationary Krylov complexity
Tao Li, Lei-Hua Liu
In this work, we have systematically investigated the Krylov complexity of curvature perturbation for the modified dispersion relation in inflation, using the algorithm in closed s…
Cosmological complexity of the modified dispersion relation
Tao Li, Lei-Hua Liu
Complexity will be more and more essential in high-energy physics. It is naturally extended into the very early universe. Considering the universe as a quantum chaotic system, the…