{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/93012"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/93012","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Universal properties of low-temperature glass","abstract":"Amorphous solids (glasses) present universal properties strikingly different from that of crystalline counterparts at low temperatures, regardless of their microscopic nature. Tunneling-two-level-system model (TTLS model) successfully explained several universalities below 1K, but it cannot explain the other glass low-temperature universal properties. Based on virtual phonon exchange interaction, we develop a glass generic coupled block model to discuss two universal properties: sound velocity/dielectric constant shift, and low-temperature mechanical avalanche problem. We also successfully explain the universal property of glass Meissner-Berret ratio by using our generic coupled block model.","abstract_html":"Amorphous solids (glasses) present universal properties strikingly different from that of crystalline counterparts at low temperatures, regardless of their microscopic nature. Tunneling-two-level-system model (TTLS model) successfully explained several universalities below 1K, but it cannot explain the other glass low-temperature universal properties. Based on virtual phonon exchange interaction, we develop a glass generic coupled block model to discuss two universal properties: sound velocity/dielectric constant shift, and low-temperature mechanical avalanche problem. We also successfully explain the universal property of glass Meissner-Berret ratio by using our generic coupled block model.","abstract_has_math":false,"creators":["Zhou, Di"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Leggett, Anthony J.","Stone, Michael","Peng, Jen-Chieh","Cooper, S. Lance"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016-11-10T18:39:10Z","date_published":"2016-11-10T18:39:10Z","updated_at":"2026-07-22T22:26:35Z","subjects":["Tunneling-two-level-system (TTLS)","Universality","Glass"],"languages":["en"],"rights":["2016 by Di Zhou. 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We also successfully explain the universal property of glass Meissner-Berret ratio by using our generic coupled block model.","Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2018-08-01","The student, Di Zhou, accepted the attached license on 2016-06-18 at 10:59.","The student, Di Zhou, submitted this Dissertation for approval on 2016-06-18 at 11:09.","This Dissertation was approved for publication on 2016-06-20 at 13:12.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9678 on 2016-11-10 at 12:24:36","Made available in DSpace on 2016-11-10T18:39:10Z (GMT). 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Lance"],"dc:creator":["Zhou, Di"],"dc:date":["2016-11-10T18:39:10Z","2018-11-11T10:15:36Z","2016-06-20","2016-08"],"dc:description":["Amorphous solids (glasses) present universal properties strikingly different from that of crystalline counterparts at low temperatures, regardless of their microscopic nature. Tunneling-two-level-system model (TTLS model) successfully explained several universalities below 1K, but it cannot explain the other glass low-temperature universal properties. Based on virtual phonon exchange interaction, we develop a glass generic coupled block model to discuss two universal properties: sound velocity/dielectric constant shift, and low-temperature mechanical avalanche problem. We also successfully explain the universal property of glass Meissner-Berret ratio by using our generic coupled block model.","Submission published under a 24 month embargo labeled 'U of I Access', the embargo will last until 2018-08-01","The student, Di Zhou, accepted the attached license on 2016-06-18 at 10:59.","The student, Di Zhou, submitted this Dissertation for approval on 2016-06-18 at 11:09.","This Dissertation was approved for publication on 2016-06-20 at 13:12.","DSpace SAF Submission Ingestion Package generated from Vireo submission #9678 on 2016-11-10 at 12:24:36","Made available in DSpace on 2016-11-10T18:39:10Z (GMT). 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