# The shape of the pulse is the whole story: how Nordita researchers found orders of magnitude more entanglement in the quantum vacuum

- slug: the-shape-of-the-pulse-is-the-whole-story-how-nordita-researchers-found-orders-of-magnitude-more
- date: 2026-04-09
- category: Quantum Computing

Two probes in empty space can pull entanglement from the quantum vacuum. A new mathematical trick from Nordita shows the standard method has been using the wrong pulse shape, and the improvement is orders of magnitude larger than anyone expected.

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