"With his paper, Ari Dyckovsky has helped show that you can have quantum entanglement with vastly different particles, not just particles that are similar." Th

"With his paper, Ari Dyckovsky has helped show that you can have quantum entanglement with vastly different particles, not just particles that are similar." This was pretty much the summation of his research at least from what I noticed in the article. Can someone explain this for me, please?