All Outputs (2163)

Multipolar Fermi-surface deformation in a Rydberg-dressed Fermi gas with long-range anisotropic interactions (2021)
Journal Article
Zhou, Y., Nath, R., Wu, H., Lesanovsky, I., & Li, W. (2021). Multipolar Fermi-surface deformation in a Rydberg-dressed Fermi gas with long-range anisotropic interactions. Physical Review A, 104(6), Article L061302. https://doi.org/10.1103/physreva.104.l061302

We study theoretically the deformation of the Fermi surface (FS) of a three-dimensional gas of Rydberg-dressed 6Li atoms. The laser dressing to high-lying Rydberg D states results in angle-dependent soft-core-shaped interactions whose anisotropy is d... Read More about Multipolar Fermi-surface deformation in a Rydberg-dressed Fermi gas with long-range anisotropic interactions.

An inventory of galaxies in cosmic filaments feeding galaxy clusters: galaxy groups, backsplash galaxies, and pristine galaxies (2021)
Journal Article
Kuchner, U., Haggar, R., Aragón-Salamanca, A., Pearce, F. R., Gray, M. E., Rost, A., …Yepes, G. (2022). An inventory of galaxies in cosmic filaments feeding galaxy clusters: galaxy groups, backsplash galaxies, and pristine galaxies. Monthly Notices of the Royal Astronomical Society, 510(1), 581-592. https://doi.org/10.1093/mnras/stab3419

Galaxy clusters grow by accreting galaxies from the field and along filaments of the cosmic web. As galaxies are accreted they are affected by their local environment before they enter (pre-processing), and traverse the cluster potential. Observation... Read More about An inventory of galaxies in cosmic filaments feeding galaxy clusters: galaxy groups, backsplash galaxies, and pristine galaxies.

The effect of inhomogeneous reionization on the Lyman α forest power spectrum at redshift z > 4: implications for thermal parameter recovery (2021)
Journal Article
Molaro, M., Iršič, V., Bolton, J. S., Keating, L. C., Puchwein, E., Gaikwad, P., …Viel, M. (2022). The effect of inhomogeneous reionization on the Lyman α forest power spectrum at redshift z > 4: implications for thermal parameter recovery. Monthly Notices of the Royal Astronomical Society, 509(4), 6119-6137. https://doi.org/10.1093/mnras/stab3416

We use the Sherwood–Relics suite of hybrid hydrodynamical and radiative transfer simulations to model the effect of inhomogeneous reionization on the 1D power spectrum of the Lyman α (Lyα) forest transmitted flux at redshifts 4.2 ≤ z ≤ 5. Relative to... Read More about The effect of inhomogeneous reionization on the Lyman α forest power spectrum at redshift z > 4: implications for thermal parameter recovery.

Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update (2021)
Journal Article
Barkur, S., Notingher, I., & Rakha, E. (2022). Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update. Surgical Oncology, 40, Article 101678. https://doi.org/10.1016/j.suronc.2021.101678

Lymph node (LN) involvement is the strongest prognostic factor in operable breast cancer (BC). Therefore, accurate assessment of LN status is essential for management of BC patients. The introduction of sentinel LN approach reduced the need for exten... Read More about Intra-operative assessment of sentinel lymph nodes for breast cancer surgery: An update.

The effect of inhomogeneous reionisation on the Lyman-alpha forest power spectrum at redshift z > 4: implications for thermal parameter recovery (2021)
Journal Article
Molaro, M., Iršič, V., BOLTON, J. S., Keating, L. C., Puchwein, E., Gaikwad, P., …Viel, M. (2021). The effect of inhomogeneous reionisation on the Lyman-alpha forest power spectrum at redshift z > 4: implications for thermal parameter recovery. Monthly Notices of the Royal Astronomical Society, 509(4), 6119–6137. https://doi.org/10.1093/mnras/stab3416

We use the Sherwood–Relics suite of hybrid hydrodynamical and radiative transfer simulations to model the effect of inhomogeneous reionization on the 1D power spectrum of the Lyman α (Lyα) forest transmitted flux at redshifts 4.2 ≤ z ≤ 5. Relative to... Read More about The effect of inhomogeneous reionisation on the Lyman-alpha forest power spectrum at redshift z > 4: implications for thermal parameter recovery.

Luminescence and Crystalline Properties of InGaN-based LED on Si Substrate with AlN/GaN Superlattice Structure (2021)
Journal Article
Alias, E. A., Taib, M. I. M., Bakar, A. S. A., Egawa, T., Kent, A. J., Kamil, W. M. W. A., & Zainal, N. (2021). Luminescence and Crystalline Properties of InGaN-based LED on Si Substrate with AlN/GaN Superlattice Structure. Journal of Physical Science, 32(3), 1-11. https://doi.org/10.21315/jps2021.32.3.1

A crack-free indium gallium nitride (InGaN) based light emitting diode (LED) grown on silicon (Si) substrate was successfully demonstrated by introducing aluminium nitride/gallium nitride (AlN/GaN) superlattice structure (SLS) in the growth of the LE... Read More about Luminescence and Crystalline Properties of InGaN-based LED on Si Substrate with AlN/GaN Superlattice Structure.

Electrodeposition of GeSbTe-Based Resistive Switching Memory in Crossbar Arrays (2021)
Journal Article
Jaafar, A. H., Meng, L., Noori, Y. J., Zhang, W., Han, Y., Beanland, R., …Bartlett, P. N. (2021). Electrodeposition of GeSbTe-Based Resistive Switching Memory in Crossbar Arrays. Journal of Physical Chemistry C, 125(47), 26247-26255. https://doi.org/10.1021/acs.jpcc.1c08549

In this work, we report on the fabrication of resistive random-access memory cells based on electrodeposited GeSbTe material between TiN top and bottom electrodes in a crossbar architecture. The cells exhibit asymmetric bipolar resistive switching ch... Read More about Electrodeposition of GeSbTe-Based Resistive Switching Memory in Crossbar Arrays.

Cyclic Single Atom Vertical Manipulation on a Nonmetallic Surface (2021)
Journal Article
Abbasi-Pérez, D., Sang, H., Junqueira, F. L. Q., Sweetman, A., Recio, J. M., Moriarty, P., & Kantorovich, L. (2021). Cyclic Single Atom Vertical Manipulation on a Nonmetallic Surface. Journal of Physical Chemistry Letters, 12(46), 11383-11390. https://doi.org/10.1021/acs.jpclett.1c02271

Motivated by the quest for experimental procedures capable of controlled manipulation of single atoms on surfaces, we set up a computational strategy that explores the cyclical vertical manipulation of a broad set of single atoms on the GaAs(110) sur... Read More about Cyclic Single Atom Vertical Manipulation on a Nonmetallic Surface.

Origin of C60 surface reconstruction resolved by atomic force microscopy (2021)
Journal Article
Forcieri, L., Taylor, S., Moriarty, P., & Jarvis, S. P. (2021). Origin of C60 surface reconstruction resolved by atomic force microscopy. Physical Review B, 104(20), Article 205428. https://doi.org/10.1103/PhysRevB.104.205428

Surface adsorption of C60 affects its chemical and electronic properties. Numerous studies have reported observation of bright and dark fullerenes on metal surfaces that suggest extensive surface reconstruction; however, the underpinning mechanism of... Read More about Origin of C60 surface reconstruction resolved by atomic force microscopy.

SDSS-IV MaStar: Theoretical atmospheric parameters for the MaNGA stellar library (2021)
Journal Article
Hill, L., Thomas, D., Maraston, C., Yan, R., Neumann, J., Lundgren, A., …Beers, T. C. (2022). SDSS-IV MaStar: Theoretical atmospheric parameters for the MaNGA stellar library. Monthly Notices of the Royal Astronomical Society, 509(3), 4308-4329. https://doi.org/10.1093/mnras/stab3263

We calculate the fundamental stellar parameters effective temperature, surface gravity, and iron abundance - Teff, log g, [Fe/H] - for the final release of the Mapping Nearby Galaxies at APO (MaNGA) Stellar Library (MaStar), containing 59 266 per-vis... Read More about SDSS-IV MaStar: Theoretical atmospheric parameters for the MaNGA stellar library.

Imaging mass spectrometry of fingermarks on brass bullet casings using sample rotation (2021)
Journal Article
Lee, C. J., Scurr, D. J., Jiang, L., Kenton, A., Beebe, S. R. T., & Sharp, J. S. (2021). Imaging mass spectrometry of fingermarks on brass bullet casings using sample rotation. Analyst, 146(24), 7563-7572. https://doi.org/10.1039/d1an01768c

A rotation stage was developed to allow the surface of bullet casings to be imaged under ultra-high vacuum (UHV) conditions using time-of-flight secondary ion mass spectrometry (ToF-SIMS). Experiments were performed over a period of seven months to d... Read More about Imaging mass spectrometry of fingermarks on brass bullet casings using sample rotation.

In silico evaluation and optimisation of magnetic resonance elastography of the liver (2021)
Journal Article
McGrath, D. M., Bradley, C. R., & Francis, S. T. (2021). In silico evaluation and optimisation of magnetic resonance elastography of the liver. Physics in Medicine and Biology, 66(22), Article 225005. https://doi.org/10.1088/1361-6560/ac3263

Objective. Magnetic resonance elastography (MRE) is widely adopted as a biomarker of liver fibrosis. However, in vivo MRE accuracy is difficult to assess. Approach. Finite element model (FEM) simulation was employed to evaluate liver MRE accuracy and... Read More about In silico evaluation and optimisation of magnetic resonance elastography of the liver.

Graphene’s non-equilibrium fermions reveal Doppler-shifted magnetophonon resonances accompanied by Mach supersonic and Landau velocity effects (2021)
Journal Article
Greenaway, M. T., Kumaravadivel, P., Wengraf, J., Ponomarenko, L. A., Berdyugin, A. I., Li, J., …Eaves, L. (2021). Graphene’s non-equilibrium fermions reveal Doppler-shifted magnetophonon resonances accompanied by Mach supersonic and Landau velocity effects. Nature Communications, 12, 1-6. https://doi.org/10.1038/s41467-021-26663-4

Oscillatory magnetoresistance measurements on graphene have revealed a wealth of novel physics. These phenomena are typically studied at low currents. At high currents, electrons are driven far from equilibrium with the atomic lattice vibrations so t... Read More about Graphene’s non-equilibrium fermions reveal Doppler-shifted magnetophonon resonances accompanied by Mach supersonic and Landau velocity effects.

Optimal Identification of Be-Doped Al0.29Ga0.71As Schottky Diode Parameters Using Dragonfly Algorithm: A Thermal Effect Study (2021)
Journal Article
Filali, W., Amrani, R., Garoudja, E., Oussalah, S., Lekoui, F., Oukerimi, Z., …Henini, M. (2021). Optimal Identification of Be-Doped Al0.29Ga0.71As Schottky Diode Parameters Using Dragonfly Algorithm: A Thermal Effect Study. Superlattices and Microstructures, 160, Article 107085. https://doi.org/10.1016/j.spmi.2021.107085

In this work, a recent heuristic method called Dragonfly Algorithm (DA) has been employed for the first time to investigate the temperature effect on the Schottky diode electrical parameters. Beryllium-doped Al0.29Ga0.71As Schottky diodes grown by mo... Read More about Optimal Identification of Be-Doped Al0.29Ga0.71As Schottky Diode Parameters Using Dragonfly Algorithm: A Thermal Effect Study.

H α-based star formation rates in and around z ∼ 0.5 EDisCS clusters (2021)
Journal Article
Cooper, J. R., Rudnick, G. H., Brammer, G. G., Desjardins, T., Mann, J. L., Weiner, B. J., …Zaritsky, D. (2022). H α-based star formation rates in and around z ∼ 0.5 EDisCS clusters. Monthly Notices of the Royal Astronomical Society, 509(4), 5382-5398. https://doi.org/10.1093/mnras/stab3184

We investigate the role of environment on star formation rates (SFRs) of galaxies at various cosmic densities in well-studied clusters. We present the star-forming main sequence for 163 galaxies in four EDisCS clusters in the range 0.4 < z < 0.7. We... Read More about H α-based star formation rates in and around z ∼ 0.5 EDisCS clusters.

Effective field theory approach to thermal bubble nucleation (2021)
Journal Article
Gould, O., & Hirvonen, J. (2021). Effective field theory approach to thermal bubble nucleation. Physical Review D, 104(9), Article 096015. https://doi.org/10.1103/PhysRevD.104.096015

The standard vacuum bounce formalism suffers from inconsistencies when applied to thermal bubble nucleation, for which ad hoc workarounds are commonly adopted. Identifying the length scales on which nucleation takes place, we demonstrate how the cons... Read More about Effective field theory approach to thermal bubble nucleation.

Designing nonequilibrium states of quantum matter through stochastic resetting (2021)
Journal Article
Perfetto, G., Carollo, F., Magoni, M., & Lesanovsky, I. (2021). Designing nonequilibrium states of quantum matter through stochastic resetting. Physical Review B, 104(18), Article L180302. https://doi.org/10.1103/PhysRevB.104.L180302

We consider closed quantum many-body systems subject to stochastic resetting. This means that their unitary time evolution is interrupted by resets at randomly selected times. When a reset takes place, the system is reinitialized to a state chosen fr... Read More about Designing nonequilibrium states of quantum matter through stochastic resetting.

Transformation of polarons into magnetopolarons in GaAs quantum well (2021)
Journal Article
Popov, V. G., Krishtop, V. G., Henini, M., & Portal, J. C. (2022). Transformation of polarons into magnetopolarons in GaAs quantum well. Physica E: Low-dimensional Systems and Nanostructures, 136, Article 115019. https://doi.org/10.1016/j.physe.2021.115019

An experimental study is made of electron tunneling in a resonant-tunneling diode in magnetic fields directed parallel and perpendicular to the planes of the GaAs/Al xGa1-XAs heterostructure layers. In particular, phonon replicas on the current–volta... Read More about Transformation of polarons into magnetopolarons in GaAs quantum well.

Small bowel water content assessed by MRI in health and disease: a collation of single-centre studies (2021)
Journal Article
Dellschaft, N., Hoad, C., Marciani, L., Gowland, P., & Spiller, R. (2022). Small bowel water content assessed by MRI in health and disease: a collation of single-centre studies. Alimentary Pharmacology and Therapeutics, 55(3), 327-338. https://doi.org/10.1111/apt.16673

Background: New developments in MRI have allowed the non-invasive, accurate measurement of the small bowel water content (SBWC). Aims: To collate studies measuring SBWC following ingestion of a range of foods in both health and disease to provide dat... Read More about Small bowel water content assessed by MRI in health and disease: a collation of single-centre studies.

Vacuum bubble collisions: From microphysics to gravitational waves (2021)
Journal Article
Gould, O., Sukuvaara, S., & Weir, D. (2021). Vacuum bubble collisions: From microphysics to gravitational waves. Physical Review D, 104(7), Article 075039. https://doi.org/10.1103/physrevd.104.075039

We comprehensively study the effects of bubble wall thickness and speed on the gravitational wave emission spectrum of collisions of two vacuum bubbles. We numerically simulate a large dynamical range, making use of symmetry to reduce the dimensional... Read More about Vacuum bubble collisions: From microphysics to gravitational waves.