Quantum field simulator for dynamics in curved spacetime
![image](http://tobi-haas.de/wp-content/uploads/2023/09/Quantum-field-simulator-for-dynamics-in-curved-spacetime.jpg)
Details
We demonstrate a quantum field simulator in a two-dimensional Bose-Einstein condensate with a configurable trap and adjustable interaction strength, which mimics the dynamics of a quantum field during the expansion of the universe.