{"id":{"repo_id":"lethbridge","oai_identifier":"oai:opus.uleth.ca:10133/6540"},"canonical_url":"https://search.dev.ndltd.org/etd/lethbridge/oai:opus.uleth.ca:10133/6540","repository":{"repo_id":"lethbridge","name":"University of Lethbridge","base_url":"https://opus.uleth.ca/server/oai/request"},"display":{"title":"Quantum gravity phenomenology: from atoms to the cosmos","abstract":"Quantum Theory and General Relativity are two of the most successful theories of Nature in their respective regimes. In situations where effects from both are non-negligible, the regime of Quantum Gravity emerges. Many theories, such as String Theory, Loop Quantum Gravity and Doubly Special Relativity, attempt to address the high-energy regime of Quantum Gravity. The structures of such theories suggest the existence of a minimum measurable length. This in turn modifies the Heisenberg Uncertainty Principle, to the so-called Generalized Uncertainty Principle (GUP). In this work, GUP is used to construct phenomenological models, which can be used to verify the existence of a minimum measurable length. Specifically, in Earth-based experiments, the magnetometer experiment and Bose-Einstein condensation are considered, and in cosmology, explanations of the baryon asymmetry in the Universe and the EDGES anomaly are provided. Furthermore, a novel conceptual approach to Quantum Gravity, namely the Quantum Equivalence Principle, is explored.","abstract_html":"Quantum Theory and General Relativity are two of the most successful theories of Nature in their respective regimes. In situations where effects from both are non-negligible, the regime of Quantum Gravity emerges. Many theories, such as String Theory, Loop Quantum Gravity and Doubly Special Relativity, attempt to address the high-energy regime of Quantum Gravity. The structures of such theories suggest the existence of a minimum measurable length. This in turn modifies the Heisenberg Uncertainty Principle, to the so-called Generalized Uncertainty Principle (GUP). In this work, GUP is used to construct phenomenological models, which can be used to verify the existence of a minimum measurable length. Specifically, in Earth-based experiments, the magnetometer experiment and Bose-Einstein condensation are considered, and in cosmology, explanations of the baryon asymmetry in the Universe and the EDGES anomaly are provided. Furthermore, a novel conceptual approach to Quantum Gravity, namely the Quantum Equivalence Principle, is explored.","abstract_has_math":false,"creators":["Fridman, Mitja","University of Lethbridge. Faculty of Arts and Science"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2023,"date_issued":"2023","date_published":"2023","updated_at":"2026-07-27T20:02:14Z","subjects":["Theory","Phenomenology","Quantum gravity","Statistical mechanics","Cosmology","Quantum Equivalence Principle","Generalized Uncertainty Principle"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/6540"],"render_values":[{"text":"hdl:10133/6540","href":null,"code":true}]}]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2023"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Theory","Phenomenology","Quantum gravity","Statistical mechanics","Cosmology","Quantum Equivalence Principle","Generalized Uncertainty Principle"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/6540"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.other","label":"Dc Description Other","values":["Quantum Theory and General Relativity are two of the most successful theories of Nature in their respective regimes. In situations where effects from both are non-negligible, the regime of Quantum Gravity emerges. Many theories, such as String Theory, Loop Quantum Gravity and Doubly Special Relativity, attempt to address the high-energy regime of Quantum Gravity. The structures of such theories suggest the existence of a minimum measurable length. This in turn modifies the Heisenberg Uncertainty Principle, to the so-called Generalized Uncertainty Principle (GUP). In this work, GUP is used to construct phenomenological models, which can be used to verify the existence of a minimum measurable length. Specifically, in Earth-based experiments, the magnetometer experiment and Bose-Einstein condensation are considered, and in cosmology, explanations of the baryon asymmetry in the Universe and the EDGES anomaly are provided. Furthermore, a novel conceptual approach to Quantum Gravity, namely the Quantum Equivalence Principle, is explored."]},{"key":"dc:title","label":"Title","values":["Quantum gravity phenomenology: from atoms to the cosmos"]}]}],"canonical_facts":{"dc:date.issued":["2023"],"dc:description.other":["Quantum Theory and General Relativity are two of the most successful theories of Nature in their respective regimes. In situations where effects from both are non-negligible, the regime of Quantum Gravity emerges. Many theories, such as String Theory, Loop Quantum Gravity and Doubly Special Relativity, attempt to address the high-energy regime of Quantum Gravity. The structures of such theories suggest the existence of a minimum measurable length. This in turn modifies the Heisenberg Uncertainty Principle, to the so-called Generalized Uncertainty Principle (GUP). In this work, GUP is used to construct phenomenological models, which can be used to verify the existence of a minimum measurable length. Specifically, in Earth-based experiments, the magnetometer experiment and Bose-Einstein condensation are considered, and in cosmology, explanations of the baryon asymmetry in the Universe and the EDGES anomaly are provided. Furthermore, a novel conceptual approach to Quantum Gravity, namely the Quantum Equivalence Principle, is explored."],"dc:identifier":["hdl:10133/6540"],"dc:subject":["Theory","Phenomenology","Quantum gravity","Statistical mechanics","Cosmology","Quantum Equivalence Principle","Generalized Uncertainty Principle"],"dc:title":["Quantum gravity phenomenology: from atoms to the cosmos"],"dc:type":["Thesis"]},"updated_at":"2026-07-27T20:02:14Z"}