Bulk reconstruction of metrics inside black holes by complexity
Koji Hashimoto, Ryota Watanabe

TL;DR
This paper introduces a formula to reconstruct the interior spacetime metrics of black holes using the time evolution of complexity in the dual quantum field theory, based on the holographic complexity=volume conjecture.
Contribution
It presents a novel method to recover black hole interior metrics from boundary complexity dynamics within the holographic framework.
Findings
Derived a formula linking complexity growth to bulk metric reconstruction.
Demonstrated the approach within the complexity=volume conjecture context.
Provides insights into black hole interior geometry via quantum complexity.
Abstract
We provide a formula to reconstruct bulk spacetime metrics inside black holes by the time dependence of complexity in the dual quantum field theory, based on the complexity=volume (CV) conjecture in the holographic duality.
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