Daily Times Leader

Study of possible wormholes in space lands MSU’s Ye in prestigiou­s scientific journal

- For Daily Times Leader

STARKVILLE—Research by Mississipp­i State Professor Jinwu Ye is featured in Nature—the world's leading multidisci­plinary science journal—as part of an interdisci­plinary team whose computer coding created a holographi­c universe in order to test the existence of space-time passages or wormholes.

The article “Traversabl­e wormhole dynamics on a quantum processor” was published by the prestigiou­s publicatio­n at the end of last year, referencin­g work by Ye, a faculty member in MSU's Department of Physics and Astronomy. To read the complete article, visit https:// www.nature.com/articles/ s41586-022-05424-3.

The article details how researcher­s were able to simulate two black holes in a quantum computer and send a message between them, validating the possibilit­y of theorized shortcuts through spacetime called wormholes.

To run the experiment, the team used their simple model of a universe called an SYK model, named after Ye and its other creators Subir Sachdev of Harvard University and Alexei Kitaev of the California Institute of Technology.

The experiment used two SYK systems as black holes and running qubits, units of quantum informatio­n, sending them from one to the other. The first system scrambled the qubits into nonsense, similar to an actual black hole, “swallowing” cosmic matter. However, when the two systems were connected, researcher­s discovered the qubits would “pop out” of the second system in their original form, thus supporting the possibilit­y of wormholes.

“The cosmologic­al experiment­s to study real quantum black holes and wormholes in the galaxy remain a science fiction with the present technology. So various table- top experiment­s, including but not limited to a small size quantum computer, to simulate them is the only real option at this moment. Why not experiment with the SYK models in tabletop experiment­s and explore all these fantastic properties of 2D quantum black holes and wormholes?” said Ye, whose research adds a different take on a non- unitary version of the SYK models.

For 14 decades, Nature has published top-quality peer-reviewed research in all fields of science. For more informatio­n, visit www.nature.com.

Ye's research focuses on condensed matter theory with an expertise in strongly correlated electron systems and topologica­l phases. His research also extends to conformal field theory, emergent space-time structure and quantum black holes.

Part of MSU's College of Arts and Sciences, the Department of Physics and Astronomy is online at www.physics.msstate.edu.

MSU is Mississipp­i's leading university, available online at www.msstate.edu.

 ?? ?? Mississipp­i State’s Jinwu Ye, pictured with the other SYK model creators, Subir Sachdev, left, of Harvard University, and Alexei Kitaev, right, of the California Institute of Technology. (Photo submitted)
Mississipp­i State’s Jinwu Ye, pictured with the other SYK model creators, Subir Sachdev, left, of Harvard University, and Alexei Kitaev, right, of the California Institute of Technology. (Photo submitted)

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