{"id":21060,"date":"2026-10-11T12:04:42","date_gmt":"2026-10-11T12:04:42","guid":{"rendered":"https:\/\/news.theck1.no\/?p=21060"},"modified":"2026-10-11T12:04:42","modified_gmt":"2026-10-11T12:04:42","slug":"new-stability-rules-distinguish-quantum-phases-of-matter-that-an-older-method-wrongly-groups-together","status":"publish","type":"post","link":"https:\/\/news.theck1.no\/?p=21060","title":{"rendered":"New stability rules distinguish quantum phases of matter that an older method wrongly groups together"},"content":{"rendered":"

AI-rewritten:<\/strong> This is a summary of an article from Phys.org, rewritten by AI (Qwen, running locally) to make it easier to read. The facts come from the original article – read it for the full story.<\/p>\n

Phys.org • October 10, 2026<\/strong><\/div>\n\n

Physicists at the University of Illinois have developed a new framework to classify nonequilibrium quantum phases of matter, addressing limitations in older methods that group distinct phenomena together. While traditional classification relies on symmetry and topology for isolated systems, categorizing open systems that interact with their environment has been difficult due to technical challenges hindering understanding of new quantum behaviors.<\/p>\n

<\/p>\n

The researchers, led by professor Jong Yeon Lee, propose a method called entanglement bootstrapping. This approach identifies stability criteria by finding fixed points where system parameters remain consistent across different length scales. Unlike pure states in closed systems described by Hamiltonians, real-world mixed states degrade through interaction with their environment and lack these traditional mathematical descriptions.<\/p>\n

To define stable phases for mixed states, the team established three specific conditions. The first condition ensures that physically separated regions do not significantly affect each other, preventing long-range correlations from destabilizing the system. The second condition requires that if information in a local region is lost, its surrounding neighborhood can recover it, reflecting how topological information is stored nonlocally across the entire system. A third mathematical condition ensures the states remain tractable for analysis.<\/p>\n

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Source:<\/strong> Phys.org • October 10, 2026<\/p>\n

Read the original article at Phys.org →<\/a><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

AI-rewritten: This is a summary of an article from Phys.org, rewritten by AI (Qwen, running locally) to make it easier to read. The facts come from the original article – read it for the full story. Phys.org • October 10, 2026 Physicists at the University of Illinois have developed a new framework to classify nonequilibrium<\/p>\n

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