All Outputs (2152)

A Long Time Ago in a Galaxy Far, Far Away: A Candidate z ∼ 12 Galaxy in Early JWST CEERS Imaging (2022)
Journal Article
Finkelstein, S. L., Bagley, M. B., Haro, P. A., Dickinson, M., Ferguson, H. C., Kartaltepe, J. S., …Zavala, J. A. (2022). A Long Time Ago in a Galaxy Far, Far Away: A Candidate z ∼ 12 Galaxy in Early JWST CEERS Imaging. Astrophysical Journal Letters, 940(2), Article L55. https://doi.org/10.3847/2041-8213/ac966e

We report the discovery of a candidate galaxy with a photo-z of z ∼ 12 in the first epoch of the James Webb Space Telescope (JWST) Cosmic Evolution Early Release Science Survey. Following conservative selection criteria, we identify a source with a r... Read More about A Long Time Ago in a Galaxy Far, Far Away: A Candidate z ∼ 12 Galaxy in Early JWST CEERS Imaging.

First-order electroweak phase transitions: A nonperturbative update (2022)
Journal Article
Gould, O., Güyer, S., & Rummukainen, K. (2022). First-order electroweak phase transitions: A nonperturbative update. Physical Review D, 106(11), Article 114507. https://doi.org/10.1103/physrevd.106.114507

We study first-order electroweak phase transitions nonperturbatively, assuming any particles beyond the Standard Model are sufficiently heavy to be integrated out at the phase transition. Utilizing high temperature dimensional reduction, we perform l... Read More about First-order electroweak phase transitions: A nonperturbative update.

Testing the Limits of AGN Feedback and the Onset of Thermal Instability in the Most Rapidly Star-forming Brightest Cluster Galaxies (2022)
Journal Article
Calzadilla, M. S., McDonald, M., Donahue, M., McNamara, B. R., Fogarty, K., Gaspari, M., …Ubertosi, F. (2022). Testing the Limits of AGN Feedback and the Onset of Thermal Instability in the Most Rapidly Star-forming Brightest Cluster Galaxies. Astrophysical Journal, 940(2), Article 140. https://doi.org/10.3847/1538-4357/ac9790

We present new, deep, narrow- and broadband Hubble Space Telescope observations of seven of the most star-forming brightest cluster galaxies (BCGs). Continuum-subtracted [OII] maps reveal the detailed, complex structure of warm (T ∼ 104 K) ionized ga... Read More about Testing the Limits of AGN Feedback and the Onset of Thermal Instability in the Most Rapidly Star-forming Brightest Cluster Galaxies.

Publisher Correction: 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. (in press). Publisher Correction: An anomalous Hall effect in altermagnetic ruthenium dioxide. Nature Electronics, https://doi.org/10.1038/s41928-022-00907-7

In the version of this article initially published, square brackets and parentheses were incorrect in Fig. 1g and throughout Fig. 2 (excepting lower labels in Fig. 2d–f). Further, in the second paragraph of the “Consistency with theoretical predictio... Read More about Publisher Correction: An anomalous Hall effect in altermagnetic ruthenium dioxide.

Temperature-Dependent Mechanism of Magnetization Reversal in the Spintronic Electrode Material La0.67Sr0.33Mn O3 (2022)
Journal Article
Yan, W., Phillips, L. C., & Mathur, N. D. (2022). Temperature-Dependent Mechanism of Magnetization Reversal in the Spintronic Electrode Material La0.67Sr0.33Mn O3. Physical Review Applied, 18(5), Article 054084. https://doi.org/10.1103/PhysRevApplied.18.054084

We investigate magnetization-reversal processes in half-metallic epitaxial films of La0.67Sr0.33MnO3 on SrTiO3 (110) substrates. At 150 K, major-loop magnetization reversal (MLMR) occurs beyond minor-loop switching fields, implying that MLMR is limit... Read More about Temperature-Dependent Mechanism of Magnetization Reversal in the Spintronic Electrode Material La0.67Sr0.33Mn O3.

Flexible Memristor Devices Using Hybrid Polymer/Electrodeposited GeSbTe Nanoscale Thin Films (2022)
Journal Article
Jaafar, A. H., Meng, L., Zhang, T., Guo, D., Newbrook, D., Zhang, W., …Huang, R. (2022). Flexible Memristor Devices Using Hybrid Polymer/Electrodeposited GeSbTe Nanoscale Thin Films. ACS Applied Nano Materials, 5(12), 17711-17720. https://doi.org/10.1021/acsanm.2c03639

We report on the development of hybrid organic-inorganic material-based flexible memristor devices made by a fast and simple electrochemical fabrication method. The devices consist of a bilayer of poly(methyl methacrylate) (PMMA) and Te-rich GeSbTe c... Read More about Flexible Memristor Devices Using Hybrid Polymer/Electrodeposited GeSbTe Nanoscale Thin Films.

Deuterium brain imaging at 7T during D2O dosing (2022)
Journal Article
Cocking, D., Damion, R. A., Franks, H., Jaconelli, M., Wilkinson, D., Brook, M., …Bowtell, R. (2023). Deuterium brain imaging at 7T during D2O dosing. Magnetic Resonance in Medicine, 89(4), 1514-1521. https://doi.org/10.1002/mrm.29539

Purpose To characterize the (2H) deuterium MR signal measured from human brain at 7T in participants loading with D2O to ˜1.5% enrichment over a six-week period. Methods 2H spectroscopy and imaging measurements were used to track the time-course... Read More about Deuterium brain imaging at 7T during D2O dosing.

A multi-band atomic candle with microwave-dressed Rydberg atoms (2022)
Journal Article
Cai, Y., Shi, S., Zhou, Y., Yu, J., Tian, Y., Li, Y., …Shi, S. (2023). A multi-band atomic candle with microwave-dressed Rydberg atoms. Frontiers of Physics, 18(1), Article 12302. https://doi.org/10.1007/s11467-022-1218-6

Stabilizing important physical quantities to atom-based standards lies at the heart of modern atomic, molecular and optical physics, and is widely applied to the field of precision metrology. Of particular importance is the atom-based microwave field... Read More about A multi-band atomic candle with microwave-dressed Rydberg atoms.

The relationship between Central Nervous System morphometry changes and key symptoms in Crohn’s disease (2022)
Journal Article
Thapaliya, G., Eldeghaidy, S., Asghar, M., McGing, J., Radford, S., Francis, S., & Moran, G. W. (2022). The relationship between Central Nervous System morphometry changes and key symptoms in Crohn’s disease. Brain Imaging and Behavior, 17(2), 149–160. https://doi.org/10.1007/s11682-022-00742-6

Alterations in grey matter volume (GMV) and cortical thickness (CT) in Crohn’s disease (CD) patients has been previously documented. However, the findings are inconsistent, and not a true representation of CD burden, as only CD patients in remission... Read More about The relationship between Central Nervous System morphometry changes and key symptoms in Crohn’s disease.

A ‘Dynamic Kibble’ mass balance for the undergraduate physics teaching laboratory (2022)
Journal Article
Glover, P. M., Milner, C., Rambabu, A., & Varley, D. (2023). A ‘Dynamic Kibble’ mass balance for the undergraduate physics teaching laboratory. European Journal of Physics, 44(1), Article 015201. https://doi.org/10.1088/1361-6404/ac9ef0

Originally envisaged in 1975 to realise the SI unit of electrical current, the Ampere, the Kibble balance has since developed into a powerhouse of modern scientific measurement. By combining theoretical simplicity with precision of measurement, it ha... Read More about A ‘Dynamic Kibble’ mass balance for the undergraduate physics teaching laboratory.

Comparison of Low-Redshift Lyman- α Forest Observations to Hydrodynamical Simulations with Dark Photon Dark Matter (2022)
Journal Article
Bolton, J. S., Caputo, A., Liu, H., & Viel, M. (2022). Comparison of Low-Redshift Lyman- α Forest Observations to Hydrodynamical Simulations with Dark Photon Dark Matter. Physical Review Letters, 129(21), Article 211102. https://doi.org/10.1103/physrevlett.129.211102

Recent work has suggested that an additional ≲6.9 eV per baryon of heating in the intergalactic medium is needed to reconcile hydrodynamical simulations with Lyman-α forest absorption line widths at redshift z≃0.1. Resonant conversion of dark photon... Read More about Comparison of Low-Redshift Lyman- α Forest Observations to Hydrodynamical Simulations with Dark Photon Dark Matter.

Emergent quantum correlations and collective behavior in noninteracting quantum systems subject to stochastic resetting (2022)
Journal Article
Magoni, M., Carollo, F., Perfetto, G., & Lesanovsky, I. (2022). Emergent quantum correlations and collective behavior in noninteracting quantum systems subject to stochastic resetting. Physical Review A, 106(5), Article 052210. https://doi.org/10.1103/physreva.106.052210

We investigate the dynamics of a noninteracting spin system, undergoing coherent Rabi oscillations, in the presence of stochastic resetting. We show that resetting generally induces long-range quantum and classical correlations both in the emergent d... Read More about Emergent quantum correlations and collective behavior in noninteracting quantum systems subject to stochastic resetting.

Studying the aging of Laponite suspensions using extensional rheology (2022)
Journal Article
Hayes, M. J., & Smith, M. I. (2022). Studying the aging of Laponite suspensions using extensional rheology. European Physical Journal E, 45(11), Article 91. https://doi.org/10.1140/epje/s10189-022-00244-9

The effect of aging on the break-up dynamics of Laponite suspensions was studied in an extensional geometry. It was found that samples of increased age undergo stronger necking at the midpoint. The thinning of samples, driven purely by motion of the... Read More about Studying the aging of Laponite suspensions using extensional rheology.

Cortical profiles of numerous psychiatric disorders and normal development share a common pattern (2022)
Journal Article
Cao, Z., Cupertino, R. B., Ottino-Gonzalez, J., Murphy, A., Pancholi, D., Juliano, A., …ENIGMA Addiction Working Group. (2022). Cortical profiles of numerous psychiatric disorders and normal development share a common pattern. Molecular Psychiatry, https://doi.org/10.1038/s41380-022-01855-6

The neurobiological bases of the association between development and psychopathology remain poorly understood. Here, we identify a shared spatial pattern of cortical thickness (CT) in normative development and several psychiatric and neurological dis... Read More about Cortical profiles of numerous psychiatric disorders and normal development share a common pattern.

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.

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.

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., …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.