Outputs (222)

Improved Dynamic Contrast-Enhanced MRI Using Low Rank with Joint Sparsity (2022)
Journal Article
Zhang, J., Najeeb, F., Wang, X., Xu, P., Omer, H., Zheng, J., …Wang, C. (2022). Improved Dynamic Contrast-Enhanced MRI Using Low Rank with Joint Sparsity. IEEE Access, 10, 121193-121203. https://doi.org/10.1109/access.2022.3222313

This work presents a free-breathing dynamic contrast-enhanced (DCE) MRI reconstruction method called low-rank plus sparse (L+S) with joint sparsity. The proposed method improved dynamic contrast performance by integrating an additional temporal Fast... Read More about Improved Dynamic Contrast-Enhanced MRI Using Low Rank with Joint Sparsity.

Exploring the small mass limit of stationary black holes in theories with Gauss-Bonnet terms (2022)
Journal Article
Fernandes, P. G. S., Mulryne, D. J., & Delgado, J. F. M. (2022). Exploring the small mass limit of stationary black holes in theories with Gauss-Bonnet terms. Classical and Quantum Gravity, 39(23), Article 235015. https://doi.org/10.1088/1361-6382/aca010

In this work we examine the small mass limit of black holes (BHs), with and without spin, in theories where a scalar field is non-minimally coupled to a Gauss-Bonnet (GB) term. First, we provide an analytical example for a theory where a static close... Read More about Exploring the small mass limit of stationary black holes in theories with Gauss-Bonnet terms.

Radical-induced hetero-nuclear mixing and low-field 13C relaxation in solid pyruvic acid (2022)
Journal Article
Kouřilová, H., Jurkutat, M., Peat, D., Kouřil, K., Khan, A. S., Horsewill, A. J., …Meier, B. (2022). Radical-induced hetero-nuclear mixing and low-field 13C relaxation in solid pyruvic acid. Physical Chemistry Chemical Physics, 24(46), 28242-28249. https://doi.org/10.1039/D2CP04535D

Radicals serve as a source of polarization in dynamic nuclear polarization, but may also act as polarization sink, in particular at low field. Additionally, if the couplings between the electron spins and different nuclear reservoirs are stronger tha... Read More about Radical-induced hetero-nuclear mixing and low-field 13C relaxation in solid pyruvic acid.

Lessons learned from the two largest Galaxy morphological classification catalogues built by convolutional neural networks (2022)
Journal Article
Cheng, T. Y., Domínguez Sánchez, H., Vega-Ferrero, J., Conselice, C. J., Siudek, M., Aragón-Salamanca, A., …Scarpine, V. (2023). Lessons learned from the two largest Galaxy morphological classification catalogues built by convolutional neural networks. Monthly Notices of the Royal Astronomical Society, 518(2), 2794–2809. https://doi.org/10.1093/mnras/stac3228

We compare the two largest galaxy morphology catalogues, which separate early- and late-type galaxies at intermediate redshift. The two catalogues were built by applying supervised deep learning (convolutional neural networks, CNNs) to the Dark Energ... Read More about Lessons learned from the two largest Galaxy morphological classification catalogues built by convolutional neural networks.

3D-structured mesoporous silica memristors for neuromorphic switching and reservoir computing (2022)
Journal Article
Jaafar, A. H., Shao, L., Dai, P., Zhang, T., Han, Y., Beanland, R., Kemp, N. T., Bartlett, P. N., Hector, A. L., & Huang, R. (2022). 3D-structured mesoporous silica memristors for neuromorphic switching and reservoir computing. Nanoscale, 14(46), 17170-17181. https://doi.org/10.1039/d2nr05012a

Memristors are emerging as promising candidates for practical application in reservoir computing systems that are capable of temporal information processing. Here, we experimentally implement a physical reservoir computing system using resistive memr... Read More about 3D-structured mesoporous silica memristors for neuromorphic switching and reservoir computing.

The Three Hundred Project: Connection between star formation quenching and dynamical evolution in and around simulated galaxy clusters (2022)
Journal Article
Hough, T., Cora, S. A., Haggar, R., Vega-Martinez, C., Kuchner, U., Pearce, F., …Yepes, G. (2023). The Three Hundred Project: Connection between star formation quenching and dynamical evolution in and around simulated galaxy clusters. Monthly Notices of the Royal Astronomical Society, 518(2), 2398-2417. https://doi.org/10.1093/mnras/stac3209

In this work, we combine the semi-analytic model of galaxy formation and evolution SAG with the 102 relaxed simulated galaxy clusters from THE THREE HUNDRED project, and we study the link between the quenching of star formation (SF) and the physical... Read More about The Three Hundred Project: Connection between star formation quenching and dynamical evolution in and around simulated galaxy clusters.

An anomalous Hall effect in altermagnetic ruthenium dioxide (2022)
Journal Article
Feng, Z., Zhou, X., Šmejkal, L., Wu, L., Zhu, Z., Guo, H., …Liu, Z. (2022). An anomalous Hall effect in altermagnetic ruthenium dioxide. Nature Electronics, 5(11), 735-743. https://doi.org/10.1038/s41928-022-00866-z

The anomalous Hall effect is a time-reversal symmetry-breaking magneto-electronic phenomenon originally discovered in ferromagnets. Recently, ruthenium dioxide (RuO2) with a compensated antiparallel magnetic order has been predicted to generate an an... Read More about An anomalous Hall effect in altermagnetic ruthenium dioxide.

Using polycyclic aromatic hydrocarbons for graphene growth on Cu(111) under ultra-high vacuum (2022)
Journal Article
Klein, B. P., Stoodley, M. A., Edmondson, M., Rochford, L. A., Walker, M., Sattler, L., Weber, S. M., Hilt, G., Williams, L. B. S., Lee, T.-L., Saywell, A., Maurer, R. J., & Duncan, D. A. (2022). Using polycyclic aromatic hydrocarbons for graphene growth on Cu(111) under ultra-high vacuum. Applied Physics Letters, 121(19), Article 191603. https://doi.org/10.1063/5.0122914

Ultra-high vacuum deposition of the polycyclic aromatic hydrocarbons azupyrene and pyrene onto a Cu(111) surface held at a temperature of 1000 K is herein shown to result in the formation of graphene. The presence of graphene was proven using scannin... Read More about Using polycyclic aromatic hydrocarbons for graphene growth on Cu(111) under ultra-high vacuum.

4-dimensional local radial basis function interpolation of large, uniformly spaced datasets (2022)
Journal Article
Thewlis, J., Stevens, D., Power, H., Giddings, D., Gowland, P., & Vloeberghs, M. (2023). 4-dimensional local radial basis function interpolation of large, uniformly spaced datasets. Computer Methods and Programs in Biomedicine, 228, Article 107235. https://doi.org/10.1016/j.cmpb.2022.107235

Background and Objective: Large, uniformly spaced, complex and time varying datasets derived from high resolution medical image velocimetry can provide a wealth of information regarding small-scale transient physiological flow phenomena and pulsation... Read More about 4-dimensional local radial basis function interpolation of large, uniformly spaced datasets.

Methods for Simulating String-Net States and Anyons on a Digital Quantum Computer (2022)
Journal Article
Liu, Y.-J., Shtengel, K., Smith, A., & Pollmann, F. (2022). Methods for Simulating String-Net States and Anyons on a Digital Quantum Computer. PRX Quantum, 3(4), Article 040315. https://doi.org/10.1103/prxquantum.3.040315

The finding of physical realizations of topologically ordered states in experimental settings, from condensed matter to artificial quantum systems, has been the main challenge en route to utilizing their unconventional properties. We show how to real... Read More about Methods for Simulating String-Net States and Anyons on a Digital Quantum Computer.