Outputs (181)

NGTS-EB-7, an eccentric, long-period, low-mass eclipsing binary (2024)
Journal Article
Rodel, T., Watson, C. A., Ulmer-Moll, S., Gill, S., Maxted, P. F. L., Casewell, S. L., Brahm, R., Wilson, T. G., Costes, J. C., Eschen, Y. N. E., Doyle, L., Freckelton, A. V., Alves, D. R., Apergis, I., Bayliss, D., Bouchy, F., Burleigh, M. R., Dumusque, X., Eberhardt, J., Fernández, J. F., …Wheatley, P. J. (in press). NGTS-EB-7, an eccentric, long-period, low-mass eclipsing binary. Monthly Notices of the Royal Astronomical Society, 1-22. https://doi.org/10.1093/mnras/stae2799

Despite being the most common types of stars in the Galaxy, the physical properties of late M dwarfs are often poorly constrained. A trend of radius inflation compared to evolutionary models has been observed for earlier type M dwarfs in eclipsing bi... Read More about NGTS-EB-7, an eccentric, long-period, low-mass eclipsing binary.

Synthesis of S-Glycoside Building Blocks as Mimetics of the Repeating d-GlcN-α-1,4-d-GlcA Heparan Sulfate Disaccharide (2024)
Journal Article
O’Shea, C., & Miller, G. J. (2024). Synthesis of S-Glycoside Building Blocks as Mimetics of the Repeating d-GlcN-α-1,4-d-GlcA Heparan Sulfate Disaccharide. Molecules, 29(23), Article 5809. https://doi.org/10.3390/molecules29235809

Heparan sulfate (HS), a sulfated linear carbohydrate that decorates the cell surface and extracellular matrix, is a key regulator of biological processes. Owing to the inherent structural complexity of HS, structure-to-function studies with its ligan... Read More about Synthesis of S-Glycoside Building Blocks as Mimetics of the Repeating d-GlcN-α-1,4-d-GlcA Heparan Sulfate Disaccharide.

Stellar Evolution and Convection in 3D Hydrodynamic Simulations of a Complete Burning Phase (2024)
Journal Article
Rizzuti, F., Hirschi, R., Varma, V., Arnett, W. D., Georgy, C., Meakin, C., Mocák, M., Murphy, A. S., & Rauscher, T. (2024). Stellar Evolution and Convection in 3D Hydrodynamic Simulations of a Complete Burning Phase. Galaxies, 12(6), 87. https://doi.org/10.3390/galaxies12060087

Our understanding of stellar evolution and nucleosynthesis is limited by the uncertainties coming from the complex multi-dimensional processes in stellar interiors, such as convection and nuclear burning. Three-dimensional stellar models can improve... Read More about Stellar Evolution and Convection in 3D Hydrodynamic Simulations of a Complete Burning Phase.

Near-infrared spectroscopy of the LMC recurrent nova LMCN 1968-12a (2024)
Journal Article
Evans, A., Banerjee, D. P. K., Geballe, T. R., Polin, A., Hsiao, E. Y., Page, K. L., Woodward, C. E., & Starrfield, S. (2024). Near-infrared spectroscopy of the LMC recurrent nova LMCN 1968-12a. Monthly Notices of the Royal Astronomical Society, 536(2), 1710-1717. https://doi.org/10.1093/mnras/stae2711

We have obtained near-infrared (0.80–2.45 $\, \mu$m) spectra of the recurrent nova LMCN 1968-12a on two occasions during its 2024 August eruption. This is the first near-infrared spectroscopy of an extragalactic nova. The initial spectrum, on day 8.4... Read More about Near-infrared spectroscopy of the LMC recurrent nova LMCN 1968-12a.

The CHEOPS view of the climate of WASP-3 b (2024)
Journal Article
Scandariato, G., Carone, L., Cubillos, P. E., Maxted, P. F. L., Zingales, T., Günther, M. N., Heitzmann, A., Lendl, M., Wilson, T. G., Bonfanti, A., Bruno, G., Krenn, A., Meier Valdes, E., Singh, V., Swayne, M. I., Alibert, Y., Alonso, R., Bárczy, T., Barrado Navascues, D., Barros, S. C. C., …Walton, N. A. (2024). The CHEOPS view of the climate of WASP-3 b. Astronomy & Astrophysics, 692, Article A129. https://doi.org/10.1051/0004-6361/202451049

Abstract

Context. Hot Jupiters are giant planets subject to intense stellar radiation. The physical and chemical properties of their atmosphere make them the most amenable targets for atmospheric characterization.

Aims. In this paper we analyze... Read More about The CHEOPS view of the climate of WASP-3 b.

X-Shooting ULLYSES: Massive stars at low metallicity: VI. Atmosphere and mass-loss properties of O-type giants in the Small Magellanic Cloud (2024)
Journal Article
Backs, F., Brands, S. A., de Koter, A., Kaper, L., Vink, J. S., Puls, J., Sundqvist, J., Tramper, F., Sana, H., Bernini-Peron, M., Bestenlehner, J. M., Crowther, P. A., Hawcroft, C., Ignace, R., Kuiper, R., van Loon, J. T., Mahy, L., Marcolino, W., Najarro, F., Oskinova, L. M., …Verhamme, O. (2024). X-Shooting ULLYSES: Massive stars at low metallicity: VI. Atmosphere and mass-loss properties of O-type giants in the Small Magellanic Cloud. Astronomy & Astrophysics, 692(December 2024), 1-24. https://doi.org/10.1051/0004-6361/202451893

Context. Mass loss through a stellar wind is an important physical process that steers the evolution of massive stars and controls the properties of their end-of-life products, such as the supernova type and the mass of compact remnants. To probe its... Read More about X-Shooting ULLYSES: Massive stars at low metallicity: VI. Atmosphere and mass-loss properties of O-type giants in the Small Magellanic Cloud.

Three-dimensional interaction of thermoacoustic modes in a circular tube (2024)
Journal Article
Zhou, W., Wang, X., Zhang, G., Heckl, M., & Sun, X. (2025). Three-dimensional interaction of thermoacoustic modes in a circular tube. Journal of Sound and Vibration, 600, 118899. https://doi.org/10.1016/j.jsv.2024.118899

This study applies the Green's function method to investigate the modal interaction during thermoacoustic instability specifically in the afterburner. The afterburner is modelled as a cylindrical tube with a compact flame. Nonlinear... Read More about Three-dimensional interaction of thermoacoustic modes in a circular tube.

X-Shooting ULLYSES: Massive Stars at low metallicity: IX. Empirical constraints on mass-loss rates and clumping parameters for OB supergiants in the Large Magellanic Cloud (2024)
Journal Article
Verhamme, O., Sundqvist, J., de Koter, A., Sana, H., Backs, F., Brands, S. A., Najarro, F., Puls, J., Vink, J. S., Crowther, P. A., Kubátová, B., Sander, A. A. C., Bernini-Peron, M., Kuiper, R., Prinja, R. K., Schillemans, P., Shenar, T., van Loon, J. T., & XShootu collaboration. (2024). X-Shooting ULLYSES: Massive Stars at low metallicity: IX. Empirical constraints on mass-loss rates and clumping parameters for OB supergiants in the Large Magellanic Cloud. Astronomy & Astrophysics, 692(December 2024), 1-24. https://doi.org/10.1051/0004-6361/202451169

Context. Current implementations of mass loss for hot, massive stars in stellar evolution models usually include a sharp increase in mass loss when blue supergiants become cooler than Teff ∼ 20 − 22 kK. Such a drastic mass-loss jump has traditionally... Read More about X-Shooting ULLYSES: Massive Stars at low metallicity: IX. Empirical constraints on mass-loss rates and clumping parameters for OB supergiants in the Large Magellanic Cloud.

Towards the synthesis of a 2-deoxy-2-fluoro-d-mannose building block and characterisation of an unusual 2-S-phenyl anomeric pyridinium triflate salt via 1 → 2 S-migration (2024)
Journal Article
Evans, S. T., Tizzard, G. J., Field, R. A., & Miller, G. J. (2024). Towards the synthesis of a 2-deoxy-2-fluoro-d-mannose building block and characterisation of an unusual 2-S-phenyl anomeric pyridinium triflate salt via 1 → 2 S-migration. Carbohydrate Research, 545, Article 109275. https://doi.org/10.1016/j.carres.2024.109275

Regio- and stereo-selective synthetic routes to 2-deoxy-2-fluoro-d-mannose building blocks are often experimentally challenging when using Selectfluor with the corresponding glycal. We targeted a late-stage method to introduce fluorine in a stereospe... Read More about Towards the synthesis of a 2-deoxy-2-fluoro-d-mannose building block and characterisation of an unusual 2-S-phenyl anomeric pyridinium triflate salt via 1 → 2 S-migration.

Processing of GASKAP-Hi pilot survey data using a commercial supercomputer (2024)
Journal Article
Kemp, I., Pingel, N., Worth, R., Wake, J., Mitchell, D., Midgely, S., Tingay, S., Dempsey, J., Dénes, H., Dickey, J., Gibson, S., Jameson, K., Lynn, C., Ma, Y., Marchal, A., McClure-Griffiths, N., Stanimirović, S., & van Loon, J. T. (2025). Processing of GASKAP-Hi pilot survey data using a commercial supercomputer. Astronomy and Computing, 51, Article 100901. https://doi.org/10.1016/j.ascom.2024.100901

Modern radio telescopes generate large amounts of data, with the next generation Very Large Array (ngVLA) and the Square Kilometre Array (SKA) expected to feed up to 292 GB of visibilities per second to the science data processor (SDP). However, the... Read More about Processing of GASKAP-Hi pilot survey data using a commercial supercomputer.