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Entanglement Entropy in Loop Quantum Gravity

3 Pith papers cite this work, alongside 80 external citations. Polarity classification is still indexing.

3 Pith papers citing it
80 external citations · Pith
abstract

The entanglement entropy between quantum fields inside and outside a black hole horizon is a promising candidate for the microscopic origin of black hole entropy. We show that the entanglement entropy may be defined in loop quantum gravity, and compute its value for spin network states. The entanglement entropy for an arbitrary region of space is expressed as a sum over punctures where the spin network intersects the region's boundary. Our result agrees asymptotically with results previously obtained from the isolated horizon framework, and we give a justification for this agreement. We conclude by proposing a new method for studying corrections to the area law and its implications for quantum corrections to the gravitational action.

years

2026 1 2025 2

verdicts

UNVERDICTED 3

representative citing papers

Testing ER = EPR with Hydrogen

quant-ph · 2025-12-01 · unverdicted · novelty 5.0

Field leakage into ER=EPR wormholes modifies hydrogen hyperfine splitting and may induce net charge, yielding constraints from existing precision data.

Toward a worldsheet theory of entanglement entropy

hep-th · 2025-11-20 · unverdicted · novelty 5.0

A new action for entanglement entropy in AdS3/CFT2 derives gravity equations, reduces to a string worldsheet, reproduces bit threads, and unifies several quantum gravity conjectures.

citing papers explorer

Showing 3 of 3 citing papers.

  • Magic and entanglement in 1+1-dimensional SU(2) lattice gauge theory quant-ph · 2026-06-08 · unverdicted · none · ref 31 · internal anchor

    Tensor network calculation of magic and entanglement in SU(2) lattice gauge theory ground state shows a crossover from magic-rich to less-magic regime at g_star.

  • Testing ER = EPR with Hydrogen quant-ph · 2025-12-01 · unverdicted · none · ref 7 · internal anchor

    Field leakage into ER=EPR wormholes modifies hydrogen hyperfine splitting and may induce net charge, yielding constraints from existing precision data.

  • Toward a worldsheet theory of entanglement entropy hep-th · 2025-11-20 · unverdicted · none · ref 80 · internal anchor

    A new action for entanglement entropy in AdS3/CFT2 derives gravity equations, reduces to a string worldsheet, reproduces bit threads, and unifies several quantum gravity conjectures.