All Outputs (2092)

Metastable discrete time-crystal resonances in a dissipative central spin system (2022)
Journal Article
Cabot, A., Carollo, F., & Lesanovsky, I. (2022). Metastable discrete time-crystal resonances in a dissipative central spin system. Physical Review B, 106(13), Article 134311. https://doi.org/10.1103/physrevb.106.134311

We consider the nonequilibrium behavior of a central spin system where the central spin is periodically reset to its ground state. The quantum-mechanical evolution under this effectively dissipative dynamics is described by a discrete-time quantum ma... Read More about Metastable discrete time-crystal resonances in a dissipative central spin system.

On graviton non-Gaussianities in the Effective Field Theory of Inflation (2022)
Journal Article
Cabass, G., Stefanyszyn, D., Supeł, J., & Thavanesan, A. (2022). On graviton non-Gaussianities in the Effective Field Theory of Inflation. Journal of High Energy Physics, 2022(10), Article 154. https://doi.org/10.1007/JHEP10%282022%29154

We derive parity-even graviton bispectra in the Effective Field Theory of Inflation (EFToI) to all orders in derivatives. Working in perturbation theory, we construct all cubic interactions that can contribute to tree-level graviton bispectra, showin... Read More about On graviton non-Gaussianities in the Effective Field Theory of Inflation.

Integrable quenches in the Hubbard model (2022)
Journal Article
Rylands, C., Bertini, B., & Calabrese, P. (2022). Integrable quenches in the Hubbard model. Journal of Statistical Mechanics: Theory and Experiment, 2022(10), Article 103103. https://doi.org/10.1088/1742-5468/ac98be

We study the quench dynamics of the one-dimensional Hubbard model through the quench action formalism. We introduce a class of integrable initial states—expressed as product states over two sites—for which we can provide an exact characterisation of... Read More about Integrable quenches in the Hubbard model.

Entanglement Negativity and Mutual Information after a Quantum Quench: Exact Link from Space-Time Duality (2022)
Journal Article
Bertini, B., Klobas, K., & Lu, T. (2022). Entanglement Negativity and Mutual Information after a Quantum Quench: Exact Link from Space-Time Duality. Physical Review Letters, 129(14), Article 140503. https://doi.org/10.1103/physrevlett.129.140503

We study the growth of entanglement between two adjacent regions in a tripartite, one-dimensional many-body system after a quantum quench. Combining a replica trick with a space-time duality transformation, we derive an exact, universal relation betw... Read More about Entanglement Negativity and Mutual Information after a Quantum Quench: Exact Link from Space-Time Duality.

Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16 (2022)
Journal Article
Pérez-Martínez, J. M., Dannerbauer, H., Kodama, T., Koyama, Y., Shimakawa, R., Suzuki, T. L., …Tanaka, I. (2023). Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16. Monthly Notices of the Royal Astronomical Society, 518(2), 1707-1734. https://doi.org/10.1093/mnras/stac2784

We use multi-object near-infrared spectroscopy with VLT/KMOS to investigate the role of the environment in the evolution of the ionized gas properties of narrow-band-selected H α emitters (HAEs) in the Spiderweb protocluster at z = 2.16. Based on res... Read More about Signs of environmental effects on star-forming galaxies in the Spiderweb protocluster at z = 2.16.

Forecasting the success of the WEAVE Wide-Field Cluster Survey on the extraction of the cosmic web filaments around galaxy clusters (2022)
Journal Article
Cornwell, D. J., Kuchner, U., Aragón-Salamanca, A., Gray, M. E., Pearce, F. R., Aguerri, J. A. L., …Trager, S. C. (2022). Forecasting the success of the WEAVE Wide-Field Cluster Survey on the extraction of the cosmic web filaments around galaxy clusters. Monthly Notices of the Royal Astronomical Society, 517(2), 1678–1694. https://doi.org/10.1093/mnras/stac2777

Next-generation wide-field spectroscopic surveys will observe the infall regions around large numbers of galaxy clusters with high sampling rates for the first time. Here we assess the feasibility of extracting the large-scale cosmic web around clust... Read More about Forecasting the success of the WEAVE Wide-Field Cluster Survey on the extraction of the cosmic web filaments around galaxy clusters.

Chronic neuropsychiatric sequelae of SARS-CoV-2: Protocol and methods from the Alzheimer's Association Global Consortium (2022)
Journal Article
de Erausquin, G. A., Snyder, H., Brugha, T. S., Seshadri, S., Carrillo, M., Sagar, R., …Vahidy, F. S. (2022). Chronic neuropsychiatric sequelae of SARS-CoV-2: Protocol and methods from the Alzheimer's Association Global Consortium. Alzheimer's and Dementia: Translational Research and Clinical Interventions, 8(1), Article e12348. https://doi.org/10.1002/trc2.12348

Introduction: Coronavirus disease 2019 (COVID-19) has caused >3.5 million deaths worldwide and affected >160 million people. At least twice as many have been infected but remained asymptomatic or minimally symptomatic. COVID-19 includes central nervo... Read More about Chronic neuropsychiatric sequelae of SARS-CoV-2: Protocol and methods from the Alzheimer's Association Global Consortium.

Anodic Sb2S3 Electrodeposition from a Single Source Precursor for Resistive Random-Access Memory Devices (2022)
Journal Article
Wallace, A. G., King, R. P., Zhelev, N., Jaafar, A. H., Levason, W., Huang, R., …Bartlett, P. N. (2022). Anodic Sb2S3 Electrodeposition from a Single Source Precursor for Resistive Random-Access Memory Devices. Electrochimica Acta, 432, Article 141162. https://doi.org/10.1016/j.electacta.2022.141162

In this paper we report the use of Na3[SbS4].9H2O as a single source precursor for the electrodeposition of Sb2S3 from aqueous electrolyte at pH 9.1. We present the electrochemistry of the [SbS4]3− anion and the redox processes observed for the depos... Read More about Anodic Sb2S3 Electrodeposition from a Single Source Precursor for Resistive Random-Access Memory Devices.

Subradiant edge states in an atom chain with waveguide-mediated hopping (2022)
Journal Article
McDonnell, C., & Olmos, B. (2022). Subradiant edge states in an atom chain with waveguide-mediated hopping. Quantum, 6, 805. https://doi.org/10.22331/Q-2022-09-15-805

We analyze the topological and dynamical properties of a system formed by two chains of identical emitters coupled to a waveguide, whose guided modes induce all-to-all excitation hopping. We find that, in the single excitation limit, the bulk topolog... Read More about Subradiant edge states in an atom chain with waveguide-mediated hopping.

Van der Waals interfaces in multilayer junctions for ultraviolet photodetection (2022)
Journal Article
Xie, S., Shiffa, M., Shiffa, M., Kudrynskyi, Z. R., Makarovskiy, O., Kovalyuk, Z. D., …Patanè, A. (2022). Van der Waals interfaces in multilayer junctions for ultraviolet photodetection. npj 2D Materials and Applications, 6(1), Article 61. https://doi.org/10.1038/s41699-022-00338-0

Developments in semiconductor science have led to the miniaturization and improvement of light detection technologies for many applications. However, traditional pn-junctions or three-dimensional device geometries for detection of ultraviolet (UV) li... Read More about Van der Waals interfaces in multilayer junctions for ultraviolet photodetection.

Deep learning-based super-resolution and de-noising for XMM-newton images (2022)
Journal Article
Sweere, S. F., Valtchanov, I., Lieu, M., Vojtekova, A., Verdugo, E., Santos-Lleo, M., …Cámpora Pérez, D. (2022). Deep learning-based super-resolution and de-noising for XMM-newton images. Monthly Notices of the Royal Astronomical Society, 517(3), 4054-4069. https://doi.org/10.1093/mnras/stac2437

The field of artificial intelligence based image enhancement has been rapidly evolving over the last few years and is able to produce impressive results on non-astronomical images. In this work, we present the first application of Machine Learning ba... Read More about Deep learning-based super-resolution and de-noising for XMM-newton images.

Photo-engineered optoelectronic properties of indium tin oxide via reactive laser annealing (2022)
Journal Article
Hillier, J. A., Patsalas, P., Karfaridis, D., Camelio, S., Cranton, W., Nabok, A. V., …Kalfagiannis, N. (2022). Photo-engineered optoelectronic properties of indium tin oxide via reactive laser annealing. Scientific Reports, 12, Article 14986. https://doi.org/10.1038/s41598-022-18883-5

Transparent conductive oxides are appealing materials for optoelectronic and plasmonic applications as, amongst other advantages, their properties can be modulated by engineering their defects. Optimisation of this adjustment is, however, a complex d... Read More about Photo-engineered optoelectronic properties of indium tin oxide via reactive laser annealing.

Global and Regional Structural Differences and Prediction of Autistic Traits during Adolescence (2022)
Journal Article
Nees, F., Banaschewski, T., Bokde, A. L. W., Desrivières, S., Grigis, A., Garavan, H., …on behalf of the IMAGEN Consortium. (2022). Global and Regional Structural Differences and Prediction of Autistic Traits during Adolescence. Brain Sciences, 12(9), Article 1187. https://doi.org/10.3390/brainsci12091187

Background: Autistic traits are commonly viewed as dimensional in nature, and as continuously distributed in the general population. In this respect, the identification of predictive values of markers such as subtle autism-related alterations in brai... Read More about Global and Regional Structural Differences and Prediction of Autistic Traits during Adolescence.

Asynchronism and nonequilibrium phase transitions in (1+1) -dimensional quantum cellular automata (2022)
Journal Article
Gillman, E., Carollo, F., & Lesanovsky, I. (2022). Asynchronism and nonequilibrium phase transitions in (1+1) -dimensional quantum cellular automata. Physical Review E, 106(3), Article L032103. https://doi.org/10.1103/PhysRevE.106.L032103

Probabilistic cellular automata provide a simple framework for exploring classical nonequilibrium processes. Recently, quantum cellular automata have been proposed that rely on the propagation of a one-dimensional quantum state along a fictitious dis... Read More about Asynchronism and nonequilibrium phase transitions in (1+1) -dimensional quantum cellular automata.

Fast Event-Related Mapping of Population Fingertip Tuning Properties in Human Sensorimotor Cortex at 7T (2022)
Journal Article
Khalife, S., Francis, S. T., Schluppeck, D., Sánchez-Panchuelo, R. M., & Besle, J. (2022). Fast Event-Related Mapping of Population Fingertip Tuning Properties in Human Sensorimotor Cortex at 7T. eNeuro, 9(5), 1-18. https://doi.org/10.1523/ENEURO.0069-22.2022

fMRI studies that investigate somatotopic tactile representations in the human cortex typically use either block or phase-encoded stimulation designs. Event-related (ER) designs allow for more flexible and unpredictable stimulation sequences than the... Read More about Fast Event-Related Mapping of Population Fingertip Tuning Properties in Human Sensorimotor Cortex at 7T.

Signatures of a quantum stabilized fluctuating phase and critical dynamics in a kinetically constrained open many-body system with two absorbing states (2022)
Journal Article
Carollo, F., Gnann, M., Perfetto, G., & Lesanovsky, I. (2022). Signatures of a quantum stabilized fluctuating phase and critical dynamics in a kinetically constrained open many-body system with two absorbing states. Physical Review B, 106(9), Article 094315. https://doi.org/10.1103/PhysRevB.106.094315

We introduce and investigate an open many-body quantum system in which kinetically constrained coherent and dissipative processes compete. The form of the incoherent dissipative dynamics is inspired by that of epidemic spreading or cellular-automaton... Read More about Signatures of a quantum stabilized fluctuating phase and critical dynamics in a kinetically constrained open many-body system with two absorbing states.

CMB constraints on monodromy inflation at strong coupling (2022)
Journal Article
Copeland, E. J., Cunillera, F., Moss, A., & Padilla, A. (2022). CMB constraints on monodromy inflation at strong coupling. Journal of Cosmology and Astroparticle Physics, 2022(09), Article 080. https://doi.org/10.1088/1475-7516/2022/09/080

We carry out a thorough numerical examination of field theory monodromy inflation at strong coupling. We perform an MCMC analysis using a Gaussian likelihood, fitting multiparameter models using CMB constraints on the spectral index and the tensor to... Read More about CMB constraints on monodromy inflation at strong coupling.

Decreased renal perfusion during acute kidney injury in critical COVID-19 assessed by magnetic resonance imaging: a prospective case control study (2022)
Journal Article
Luther, T., Eckerbom, P., Cox, E., Lipcsey, M., Bülow, S., Hultström, M., …Liss, P. (2022). Decreased renal perfusion during acute kidney injury in critical COVID-19 assessed by magnetic resonance imaging: a prospective case control study. Critical Care, 26(1), 262. https://doi.org/10.1186/s13054-022-04132-8

Abstract: Background: Renal hypoperfusion has been suggested to contribute to the development of acute kidney injury (AKI) in critical COVID-19. However, limited data exist to support this. We aim to investigate the differences in renal perfusion, ox... Read More about Decreased renal perfusion during acute kidney injury in critical COVID-19 assessed by magnetic resonance imaging: a prospective case control study.

Carrier dynamics in InSe and the impact of terahertz pulses (2022)
Conference Proceeding
Venanzi, T., Selig, M., Pashkin, A., Winnerl, S., Katzer, M., Arora, H., …Schneider, H. (2022). Carrier dynamics in InSe and the impact of terahertz pulses. In IRMMW-THz 2022 47th International Conference on Infrared, Millimeter and Terahertz Waves Conference Program. https://doi.org/10.1109/IRMMW-THz50927.2022.9895949

We investigate the electron-hole dynamics in few-layer InSe, a van der Waals semiconductor with promising opt-electronic properties. We show that terahertz pulses modulate the spontaneous emission via absorption by photo-excited carriers. We further... Read More about Carrier dynamics in InSe and the impact of terahertz pulses.

Turning OPM-MEG into a Wearable Technology (2022)
Book Chapter
Rhodes, N., Holmes, N., Hill, R., Barnes, G., Bowtell, R., Brookes, M., & Boto, E. (2022). Turning OPM-MEG into a Wearable Technology. In E. Labyt, T. Sander, & R. Wakai (Eds.), Flexible High Performance Magnetic Field Sensors: On-Scalp Magnetoencephalography and Other Applications (195-223). Springer International Publishing. https://doi.org/10.1007/978-3-031-05363-4_11

This chapter explores the use of optically pumped magnetometers (OPMs) as a tool for magnetoencephalography (MEG). Conventional MEG systems use superconducting quantum interference devices (SQUIDs) to measure the femto-Tesla-level magnetic fields at... Read More about Turning OPM-MEG into a Wearable Technology.