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88<script type="text/javascript"> 89 algoliasearchNetlify({ 90 appId: 'UKFG0RW50U', 91 apiKey: 'fba1d4fb70e6258abf51de96fda83b04', 92 siteId: 'adf6a35d-89cc-457b-8626-3489d6b32b97', 93 branch: 'main', 94 selector: 'div#search', 95 detached: true, 96 debug: true, 97 placeholder: 'Search...', 98 theme: { 99 mark: 'var(--headings-color)', 100 background: 'var(--navbar-default-bg)', 101 selected: 'var(--dark-well-bg)', 102 text: 'var(--body-color)', 103 colorSourceIcon: '#d6d6e7', 104 } 105 }); 106</script>
106 107 108<style> 109 .aa-DetachedContainer--modal{ 110 top:100px 111 } 112 .aa-DetachedSearchButton{ 113 border: 0;} 114 .aa-List{ 115 margin-top:20px} 116 117 .aa-Item .aa-ItemTitle{ 118 font-weight: 500; 119 } 120 .aa-ItemContent mark{ 121 font-weight: 500; 122 padding: 0; 123 padding-right: 0.1em; 124 } 125</style> 126 127 128 <div class="container-fluid"> 129 <div class="row"><div id="homeid" class="col-sm-8"> 130 <h1>Quantum Fluids of Atoms and Light</h1> 131 132 <h3 class="home-pi smallcaps">Ashton Bradley Group</h3> 133 134 <p>We study the theory of quantum fluids: many-body systems where waves, particles, vortices, dissipation, and entanglement meet.</p> 135 136<p>Based in the <a href="http://physics.otago.ac.nz">Physics Department</a> at the <a href="https://www.otago.ac.nz/">University of Otago</a>, our group develops theoretical and computational methods for ultracold atoms, quantum fluids of light, and open quantum systems. We work closely with experiment, using quantum field theory, quantum optics, and numerical modelling to understand how collective quantum behaviour emerges, evolves, and breaks down.</p> 137 138<p>Our current research spans quantum turbulence, finite-temperature superfluid dynamics, dissipative quantum systems, and lightâmatter platforms for exploring many-body physics. 139<br /></p> 140 141<!-- Carousel --> 142<div> 143 <div id="carousel" class="carousel slide" data-ride="carousel" data-interval="4000" data-pause="hover"> 144 <!-- Menu --> 145<ol class="carousel-indicators"> 146 147
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778 <span style="font-weight: 500; font-size: 1.5rem;">February 06, 2026</span> 779 <div style="display: flex;"> 780 <img src="assets/images/news/evap.png" alt="evap.png" style="width: 100px; height: auto; margin-right: 10px;"> 781 <div> 782 <div style="font-weight: 500; font-size: 1.45rem;">Evaporative damping, SPGPE complete!</div> 783 784 <a href="/news/2026-02-06-evap-damp/"> 785 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;"> 786 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 787 Read more 788 </div> 789 </a> 790 </div> 791 </div> 792 </li> 793 794 795 <li style="margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #ccc;"> 796 <span style="font-weight: 500; font-size: 1.5rem;">December 13, 2025</span> 797 <div style="display: flex;"> 798 <img src="assets/images/news/poincare.png" alt="poincare.png" style="width: 100px; height: auto; margin-right: 10px;"> 799 <div> 800 <div style="font-weight: 500; font-size: 1.45rem;">Myrann thesis defence, des solitons à profusion!</div> 801 802 <a href="/news/2025-12-13-myrann-soliton/"> 803 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;"> 804 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 805 Read more 806 </div> 807 </a> 808 </div> 809 </div> 810 </li> 811 812 813 <li style="margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #ccc;"> 814 <span style="font-weight: 500; font-size: 1.5rem;">November 07, 2025</span> 815 <div style="display: flex;"> 816 <img src="assets/images/news/qics.png" alt="qics.png" style="width: 100px; height: auto; margin-right: 10px;"> 817 <div> 818 <div style="font-weight: 500; font-size: 1.45rem;">2026 QICS Visiting Professor Fellowship at LKB Paris</div> 819 820 <a href="/news/2025-11-07-visiting-prof/"> 821 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;"> 822 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 823 Read more 824 </div> 825 </a> 826 </div> 827 </div> 828 </li> 829 830 831 <li style="margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #ccc;"> 832 <span style="font-weight: 500; font-size: 1.5rem;">August 28, 2025</span> 833 <div style="display: flex;"> 834 <img src="assets/images/news/Nils.jpg" alt="Nils.jpg" style="width: 100px; height: auto; margin-right: 10px;"> 835 <div> 836 <div style="font-weight: 500; font-size: 1.45rem;">Congratulations Nils, two papers accepted!</div> 837 838 <a href="/news/2025-08-28-krause-papers/"> 839 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;"> 840 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 841 Read more 842 </div> 843 </a> 844 </div> 845 </div> 846 </li> 847 848 849 <li style="margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #ccc;"> 850 <span style="font-weight: 500; font-size: 1.5rem;">July 12, 2025</span> 851 <div style="display: flex;"> 852 <img src="assets/images/news/int-logo.png" alt="int-logo.png" style="width: 100px; height: auto; margin-right: 10px;"> 853 <div> 854 <div style="font-weight: 500; font-size: 1.45rem;">Compressible Turbulence - From Cold Atoms to Neutron Star Mergers</div> 855 856 <a href="/news/2025-07-12-int-workshop/"> 857 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;">
858 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 859 Read more 860 </div> 861 </a> 862 </div> 863 </div> 864 </li> 865 866 867 <li style="margin-bottom: 20px; padding-bottom: 10px; border-bottom: 1px solid #ccc;"> 868 <span style="font-weight: 500; font-size: 1.5rem;">April 18, 2025</span> 869 <div style="display: flex;"> 870 <img src="assets/images/news/jrs_v.png" alt="jrs_v.png" style="width: 100px; height: auto; margin-right: 10px;"> 871 <div> 872 <div style="font-weight: 500; font-size: 1.45rem;">Observation of Jones-Roberts solitons in a paraxial quantum fluid of light</div> 873 874 <a href="/news/2025-04-18-soliton-qfl/"> 875 <div class="btn-home" style="margin-top: 2px; margin-bottom: 15px; font-size: 1.4rem;"> 876 <span class="glyphicon glyphicon-info-sign" aria-hidden="true"></span> 877 Read more 878 </div> 879 </a> 880 </div> 881 </div> 882 </li> 883 884 </ul> 885 886 <h4 style="font-size: 1.7rem; text-align: right;"> 887 <a href="https://www.ashtonbradley.nz/allnews">See all news...</a> 888 </h4> 889</div> 890</div> 891 892<style scoped> 893 h3 { 894 margin-top: -0.7rem; 895 margin-bottom: 2rem; 896 } 897</style> 898</div> 899 </div> 900 901 <div id="footer" class="panel"> 902 <div class="panel-footer"> 903 <div class="container-fluid"> 904 <div class="row"> 905 906 <div class="col-sm-4"> 907 <strong> Contact: </strong><br /> 908 Department of Physics, Science III <br /> 909 University of Otago<br /> 910 Dunedin 9054<br /> 911 New Zealand 912 (<a href="https://maps.app.goo.gl/AKNRP6dSpe4GFBy38" 913 >Maps and direction</a 914 >) 915 </div> 916 917 <div class="col-sm-4"> 918 <strong>Funding: </strong><br /> 919 <ul class="no-bullet"> 920 <li> - Dodd-Walls Centre <a href="https://www.doddwalls.ac.nz"> (DWC)</a> 921 922 <li>
922 - Marsden Fund <a href="https://www.royalsociety.org.nz/what-we-do/funds-and-opportunities/marsden/"> (Marsden)</a> 923 924 <li> - Rutherford Discovery Fellowship <a href="https://www.royalsociety.org.nz/what-we-do/funds-and-opportunities/rutherford-discovery-fellowships/rutherford-discovery-fellowship-recipients/search-rutherford-discovery-fellowship-awards/?Years=2010&SearchTerm=bradley&action_doFundSearch=Search"> (RDF)</a> 925 926 </ul> 927 </div> 928 929 930 931 <div class="col-sm-4"> 932 <strong>Licence: </strong><br> 933 934 2024 - Ashton Bradley <br /> 935 <a href="https://github.com/AshtonSBradley/quantumfluids">Open source </a> with MIT Licence <br /> 936 Made with <a href="https://jekyllrb.com">Jekyll</a><br> 937 <a href="https://www.ashtonbradley.nz/aboutwebsite.html" 938 >Copy 939 </a> 940 and modify it for your group 941 942 </div> 943 </div> 944 </div> 945 </div> 946 947</div> 948 949 950 951 952 953 </body> 954</html> 955
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