Charge-Sector Construction of the Type-IIB Axion--Dilaton Wormhole Partition Function
How physicists calculate the quantum properties of wormholes
A physicist has figured out how to calculate the partition function—a fundamental quantity describing quantum behavior—for wormholes in string theory by working from charge-sector data. The method reconstructs what happens when quantum fields traverse these hypothetical shortcuts through spacetime, revealing mathematical constraints and symmetries these wormhole properties must obey.
Wormholes remain largely theoretical, but understanding their quantum properties is essential for testing whether string theory can consistently describe both gravity and quantum mechanics together. This work provides concrete mathematical tools for analyzing what quantum wormholes would actually look like if they existed, making it possible to check whether the theory's predictions are self-consistent or whether it breaks down in unexpected ways.