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13 results for “Chern”
Supplemental Data for "Stability of fractional Chern insulators with a non-Landau level continuum limit"
<p>Scripts and data to supplement the paper "Stability of fractional Chern insulators with a non-Landau level continuum limit".</p>
Experimental data for "Electric field drives Chern transition in Hofstadter bands of twisted double bilayer graphene"
<p>This experimental dataset was used in our study of "Electric field drives Chern transition in Hofstadter bands of twisted double bilayer graphene".</p>
SI for Cherns et al "Correlative tomography of exceptionally preserved Jurassic ammonite implies hyponome-propelled swimming"
<p>================================================================================<br> About<br> ================================================================================</p> <p>This repository is associated with:</p> <p>"Correlative tomography of exceptionally preserved Jurassic ammonite implies hyponome-propelled swimming"</p> <p>Authored by:</p> <p>Lesley Cherns (1), Alan R. T. Spencer (2,3), Imran A. Rahman (3,4), Russell J. Garwood (3,5), Chris Reedman (1,6), Genoveva Burca (7,8), Martin J. Turner (9), Neville T. J. Hollingworth (10), and Jason Hilton (11)</p> <p>1 School of Earth and Environmental Sciences, Cardiff University, Cardiff, UK<br> 2 Department of Earth Science and Engineering, Imperial College London, London, UK<br> 3 Earth Sciences Department, Natural History Museum, London, UK<br> 4 Oxford University Museum of Natural History, University of Oxford, Oxford, UK<br> 5 Department of Earth and Environmental Sciences, University of Manchester, Manchester, UK<br> 6 Jurassic Coast Trust HQ, Bridport, Dorset, UK<br> 7 Science and Technology Facilities Council, Rutherford Appleton Laboratory, ISIS Facility, Harwell, UK<br> 8 Faculty of Science and Engineering, University of Manchester, Manchester, UK<br> 9 Department of Computer Science, University of Manchester, Manchester, UK<br> 10 Science and Technology Facilities Council, Swindon, UK<br> 11 School of Geography, Earth and Environmental Sciences, University of Birmingham, Birmingham, UK</p> <p>================================================================================<br> Contents<br> ================================================================================</p> <p>This archive contains the following file(s):</p> <p>- ct_dataset.zip<br> - dragonfly_sigaloceras_enodatum.zip<br> - neutron_dataset.zip<br> - neutron_dataset_cropped_cleaned.zip<br> - photogrammetry_block_model.ply<br> - photogrammetry_dataset.zip<br> - stl_model_meshes.zip<br> - video.mkv<br> - video_blender.zip</p> <p>+ metadata.txt (this file)</p> <p>================================================================================<br> Note on .zip archives:<br> ================================================================================</p> <p>All .zip archive where created using 7-zip (https://www.7-zip.org/), using the<br> default .zip settings.</p> <p>================================================================================<br> File Descriptions and Metadata:<br> ================================================================================</p> <p>--------------------------------------------------------------------------------<br> ct_dataset.zip<br> --------------------------------------------------------------------------------</p> <p>X-ray CT data. A Nikon Metrology XTek XT H 225 at the University of Manchester<br> was used. The scan used a 0.5mm Copper filter, 145 kV, uA 85, capturing 6000 <br> projections on a 3192 x 2296 detector. The projection data was reconstructed <br> using Nikon Metrology NV’s XT 5.1.4.3 software.</p> <p>Dataset is consists of a .vol and .vgi (metadata) file. The .vol contains the<br> raw data for the individual slices. Each image has the following properties:</p> <p>Images format: 32-bit float (raw)<br> Image x/y: 3189 x 3191 px <br> Number of images: 1150<br> Caculated voxel size: 19.6419 µm</p> <p>Uncompressed total size: 45 GB</p> <p>--------------------------------------------------------------------------------<br> dragonfly_sigaloceras_enodatum.zip<br> --------------------------------------------------------------------------------</p> <p>Contains: sigaloceras_enodatum_final.ORSSession | 8.8 GB (uncompressed)</p> <p>The sigaloceras_enodatum_final.ORSSession file is a save DragonFly session.<br> The session conatains the full setup (aligned Nutron and CT datasets, ROIs, <br> segments, and meshes) used to produce and interpret the ammonite. </p> <p>DragonFly version: 2021.1.0.977<br> See: https://www.theobjects.com/dragonfly/index.html</p> <p>DragonFly was used under the terms of its Non-Commercial Use License.<br> Non-commercial licenses are granted free-of-charge to qualified researchers, <br> academics, and non-commercial developers for non-profit research or development <br> purposes. Non-commercial licenses are valid for a one-year period and can be renewed <br> annually at no charge.</p> <p>See: https://www.theobjects.com/dragonfly/get-non-commercial-licensing-program.html</p> <p>--------------------------------------------------------------------------------<br> neutron_dataset.zip<br> --------------------------------------------------------------------------------</p> <p>Neutron tomography was performed at the IMAT beamline of ISIS Neutron and Muon <br> Source, UK. Imaging was undertaken using an optical camera box with a <br> field-of-view of 120 x 120 mm2. A total of 1801 projections were acquired <br> over 360° rotation, with an exposure time of 30 s per projection, giving a total <br> duration of ~15 hours. Projections were reconstructed as two-dimensional <br> slices using Octopus Imaging Software. These slices have an uncompressed total <br> size of 15.4 GB. Each slice in the stack has the following properties:</p> <p>Images format: 16-bit .tiff<br> Image x/y: 2048 x 2048 px <br> Number of images: 2048<br> Caculated voxel size: 58 µm<br> Image size (uncompressed): 8192 MB each.</p> <p>--------------------------------------------------------------------------------<br> neutron_dataset_cropped_cleaned.zip<br> --------------------------------------------------------------------------------</p> <p>Neutron tomographic slices that have been cropped and cleaned (ie. had background <br> noise removed) based on images in neutron_dataset.zip. Images in .tiff format.<br> 1715 images in stack.</p> <p>--------------------------------------------------------------------------------<br> photogrammetry_block_model.ply<br> --------------------------------------------------------------------------------</p> <p>Model in .ply format (with coloured vertex) showing the limestone block and <br> counter-part of the ammonite. 257136 vertices and 513513 faces.</p> <p>--------------------------------------------------------------------------------<br> photogrammetry_dataset.zip<br> --------------------------------------------------------------------------------</p> <p>Photographs, with backgrounds removed, used to generate the 3D block model via<br> photogrammetry. The .zip archive contains 142 photographs.</p> <p>--------------------------------------------------------------------------------<br> stl_model_meshes.zip<br> --------------------------------------------------------------------------------</p> <p>.zip archive containing the 49 .stl meshes used in the creation of the 3D<br> reconstructions. These meshes have been smoothed within DragonFly prior to <br> exportation.</p> <p>--------------------------------------------------------------------------------<br> video.mkv<br> --------------------------------------------------------------------------------</p> <p>Video showing annimation starting with the limestone block and ammonite in<br> place, ammonite is then shown on its own, before the combinded neutron and x-ray<br> tomography results are presented.</p> <p>Length: 00:43 min<br> Size: 23.9MB<br> Format: .mkv</p> <p>--------------------------------------------------------------------------------<br> video_blender.zip<br> --------------------------------------------------------------------------------</p> <p>This .zip contains the Blender file used in the creation of the video.</p>
Imaging orbital ferromagnetism in a moire Chern insulator
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Direct magnetic imaging of fractional Chern insulators in twisted MoTe2
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Anomalous and Chern topological waves in hyperbolic networks
<p>Data and codes for the paper "Anomalous and Chern topological waves in hyperbolic networks", by Q. Chen et al.</p>
Identifying Chern numbers of superconductors from local measurements
<p>This repository contains the following:</p> <p>1. Data for Fig.1b</p> <ul> <li>phase_diagram_gap_and_kf_in_0.1_12_e0_in_-0.8_0.8.txt</li> </ul> <p>2. Data for Fig.6a</p> <ul> <li>Chern_marker_scaling_vs_N_x_abs_C.1_kf_3.67900_e0_0.35400_gap0_0.30374_bandwidth_1.70100.txt</li> <li>Chern_marker_scaling_vs_N_x_abs_C.2_kf_2.87600_e0_0.28800_gap0_0.13449_bandwidth_1.56362.txt</li> <li>Chern_marker_scaling_vs_N_x_abs_C.3_kf_3.48700_e0_0.16200_gap0_0.15893_bandwidth_1.34522.txt</li> </ul> <p>3. Data for Fig.6b</p> <ul> <li>Chern_marker_scaling_vs_V_0_abs_C.1_gap_balanced_aver.0.2192_kf_3.67900_e0_0.35400_gap0_0.30374_bandwidth_1.70100.txt</li> <li>Chern_marker_scaling_vs_V_0_abs_C.2_gap_balanced_aver.0.2192_kf_2.87600_e0_0.28800_gap0_0.13449_bandwidth_1.56362.txt</li> <li>Chern_marker_scaling_vs_V_0_abs_C.3_gap_balanced_aver.0.2192_kf_3.48700_e0_0.16200_gap0_0.15893_bandwidth_1.34522.txt</li> </ul> <p>4. Shiba model test dataset</p> <ul> <li>Shiba_lattice_dataset.json</li> </ul>
Data for: Intrinsic spin Hall torque in a moiré Chern magnet
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Data from: Local probe of bulk and edge states in a fractional Chern insulator
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Observation of a Chern insulator in crystalline ABCA-tetralayer graphene with spin-orbit coupling
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Data for "Hofstadter spectrum of Chern bands in twisted transition metal dichalcogenides"
<p>Data used to generate each Figure is in files denoted fig....hdf5. <br>These files contain results for multiple parameter values. The group "data" can be read into a pandas dataframe, providing an index and scalar data.<br>Vector valued data is stored in individual datasets, indexed by the index in "data" along 0-th axis.<br>For an example readout, see "example.py".</p> <p>See README.txt for notes on individual files.</p>
Non-Hermitian topology of transport in Chern insulators
<p>This repository contains our simulation data and codes used to produce the figures of the manuscript/supplementary material.</p>
Interaction-driven Spontaneous Ferromagnetic Insulating States with Odd Chern Numbers
<p>Data for "Interaction-driven Spontaneous Ferromagnetic Insulating States with Odd Chern Numbers"</p>
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
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