Physicists have linked space‑time’s elasticity to a quantum resource called “magic.” In a new paper, Charles Cao of Virginia Tech shows how this measure of quantumness can make matter curve the underlying geometry, completing the two‑part Wheeler description of gravity. The result builds on holographic models where entanglement already supplies space’s connective tissue.

Early holographic principle work by Jacob Bekenstein, Stephen Hawking and later Juan Maldacena recast a bulk universe as a surface of interacting qubits. Entanglement alone reproduced the “space tells matter how to move” clause, but without magic the geometry remained rigid, lacking gravity’s feedback.

Cao’s construction modifies stabilizer error‑correcting codes by injecting magic, allowing the encoded region to respond to matter insertions. This “fabric softener” gives space‑time its bendiness and provides a concrete mechanism for emergent gravity in holographic settings. The finding narrows the gap between quantum information theory and fundamental physics, showing that the right quantum resource can reproduce Einstein’s curvature.

John Preskill of Caltech praised the work, noting that without magic “things are a little too simple.” By demonstrating how entanglement plus a modest amount of non‑stabilizer resource yields dynamical curvature, the study offers a template for building quantum simulations of gravitational phenomena. It marks a concrete step toward a unified quantum description of space‑time.