{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/127138"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/127138","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"Ultracold atoms for synthetic one-dimensional quasicrystals","abstract":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","abstract_html":"Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","abstract_has_math":false,"creators":["Paladugu, Sai Naga Manoj"],"institution":"University of Illinois at Urbana-Champaign","degree_name":"Ph.D.","degree_level":"Dissertation","degree_discipline":"Physics","degree_department":null,"school":null,"contributors":["Gadway, Bryce R","DeMarco, Brian L","Draper, Patrick I","Eckstein, James N"],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2024,"date_issued":"2024-08-15","date_published":"2024-08-15","updated_at":"2026-07-22T22:25:03Z","subjects":["Quantum Simulation","Atomic Molecular And Optical Physics","Synthetic Dimensions","Fibonacci Quasicrystal","Quasicrystals","Momentum-state Lattice","Potassium","Rubidium","Bose-einstein Condensate","Optical Lattice","Optical Dipole Trap","Condensed Matter Physics"],"languages":["en","eng"],"rights":["This work is licensed under a Creative Commons \"Attribution-NonCommercial 4.0 International\" license."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/2142/127138","outbound_label":"Handle","outbound_source":"dc:identifier"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor","label":"Contributor","values":["Gadway, Bryce R","DeMarco, Brian L","Draper, Patrick I","Eckstein, James N"]},{"key":"dc:creator","label":"Author","values":["Paladugu, Sai Naga Manoj"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2024-08-15","2024-12"]},{"key":"dc:type","label":"Dc Type","values":["text","Thesis"]},{"key":"thesis:degree_discipline","label":"Discipline","values":["Physics"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Dissertation"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Ph.D."]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Illinois at Urbana-Champaign"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Quantum Simulation","Atomic Molecular And Optical Physics","Synthetic Dimensions","Fibonacci Quasicrystal","Quasicrystals","Momentum-state Lattice","Potassium","Rubidium","Bose-einstein Condensate","Optical Lattice","Optical Dipole Trap","Condensed Matter Physics"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en","eng"]},{"key":"dc:rights","label":"Dc Rights","values":["This work is licensed under a Creative Commons \"Attribution-NonCommercial 4.0 International\" license."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["https://hdl.handle.net/2142/127138"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","The student, Sai Paladugu, accepted the attached license on 2024-08-09 at 11:48.","The student, Sai Paladugu, submitted this Dissertation for approval on 2024-08-09 at 11:58.","This Dissertation was approved for publication on 2024-08-15 at 10:09.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21188 on 2025-03-28 at 14:24:52","Quantum simulation can provide insights into quantum many-body systems, which may otherwise be intractable due to an exponentially growing Hilbert space as more particles and degrees of freedom are considered in the system. In our work, we focus on a specific type of quantum simulation technique based on spectroscopic coupling of discrete atomic momentum states, dubbed momentum-state lattices. Previous work in this area focused on physics at the single-particle level, with interactions being treated only at the level of mean-field theory. This motivated us to pursue the production of a quantum gas of potassium-39, whose easily accessible Feshbach resonances can be used to tune the collisional properties of atoms in the gas, and hence give direct control over interactions. While we were ultimately unable to make a quantum gas of potassium-39, we detail our progress from magneto-optical trapping, sub-Doppler cooling, optical trapping, state preparation, and observation of Feshbach resonances in the first part of this thesis. In the second part of this thesis, we describe the production of a quantum gas of rubidium-87 via all-optical evaporative cooling. Then, we delve into the theory and experimental implementation of our momentum-state lattice technique in one-dimension. We discuss how we use our synthetic lattice technique to emulate transport in a Fibonacci quasicrystal. Finally, we present some future prospects in generating entangled momentum states via collisional interactions."]},{"key":"dc:format","label":"Dc Format","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Ultracold atoms for synthetic one-dimensional quasicrystals"]}]}],"canonical_facts":{"dc:contributor":["Gadway, Bryce R","DeMarco, Brian L","Draper, Patrick I","Eckstein, James N"],"dc:creator":["Paladugu, Sai Naga Manoj"],"dc:date":["2024-08-15","2024-12"],"dc:description":["Submission original under an indefinite embargo labeled 'Open Access'. The submission was exported from vireo on 2025-03-28 without embargo terms","The student, Sai Paladugu, accepted the attached license on 2024-08-09 at 11:48.","The student, Sai Paladugu, submitted this Dissertation for approval on 2024-08-09 at 11:58.","This Dissertation was approved for publication on 2024-08-15 at 10:09.","DSpace SAF Submission Ingestion Package generated from Vireo submission #21188 on 2025-03-28 at 14:24:52","Quantum simulation can provide insights into quantum many-body systems, which may otherwise be intractable due to an exponentially growing Hilbert space as more particles and degrees of freedom are considered in the system. In our work, we focus on a specific type of quantum simulation technique based on spectroscopic coupling of discrete atomic momentum states, dubbed momentum-state lattices. Previous work in this area focused on physics at the single-particle level, with interactions being treated only at the level of mean-field theory. This motivated us to pursue the production of a quantum gas of potassium-39, whose easily accessible Feshbach resonances can be used to tune the collisional properties of atoms in the gas, and hence give direct control over interactions. While we were ultimately unable to make a quantum gas of potassium-39, we detail our progress from magneto-optical trapping, sub-Doppler cooling, optical trapping, state preparation, and observation of Feshbach resonances in the first part of this thesis. In the second part of this thesis, we describe the production of a quantum gas of rubidium-87 via all-optical evaporative cooling. Then, we delve into the theory and experimental implementation of our momentum-state lattice technique in one-dimension. We discuss how we use our synthetic lattice technique to emulate transport in a Fibonacci quasicrystal. Finally, we present some future prospects in generating entangled momentum states via collisional interactions."],"dc:format":["application/pdf"],"dc:identifier":["https://hdl.handle.net/2142/127138"],"dc:language":["en","eng"],"dc:rights":["This work is licensed under a Creative Commons \"Attribution-NonCommercial 4.0 International\" license."],"dc:subject":["Quantum Simulation","Atomic Molecular And Optical Physics","Synthetic Dimensions","Fibonacci Quasicrystal","Quasicrystals","Momentum-state Lattice","Potassium","Rubidium","Bose-einstein Condensate","Optical Lattice","Optical Dipole Trap","Condensed Matter Physics"],"dc:title":["Ultracold atoms for synthetic one-dimensional quasicrystals"],"dc:type":["text","Thesis"],"thesis:degree_discipline":["Physics"],"thesis:degree_level":["Dissertation"],"thesis:degree_name":["Ph.D."],"thesis:institution_name":["University of Illinois at Urbana-Champaign"]},"updated_at":"2026-07-22T22:25:03Z"}