activity
20182025
most citedFornax 3D project: automated detection of planetary nebulae in the centres of early-type galaxies and first results

19 citations · 62 across the 16 of their papers we have counts for

collaborators

16 papers

hep-lat2025

Spectral properties of bottomonium at high temperature: a systematic investigation

Jon-Ivar Skullerud, Gert Aarts, Chris Allton +11

We investigate spectral features of bottomonium at high temperature, in particular the thermal mass shift and width of ground state S-wave and P-wave state. We employ and compare a…

hep-lat2025

The NRQCD spectrum at non-zero temperature using Backus-Gilbert regularisations

Antonio Smecca, Gert Aarts, Chris Allton +10

Understanding how the properties of heavy mesons change as temperature increases is crucial for gaining valuable insights into the quark-gluon plasma. Information about meson masse…

hep-lat2024

Thermal lattice QCD results from the FASTSUM collaboration

Chris Allton, Gert Aarts, M. Naeem Anwar +12

The FASTSUM Collaboration has developed a comprehensive research programme in thermal lattice QCD using 2+1 flavour ensembles. We review our recent hadron spectrum analyses of open…

hep-lat2023★ 1 cited

Recent Results from the FASTSUM Collaboration

Chris Allton, Gert Aarts, Ryan Bignell +10

The FASTSUM Collaboration has developed a comprehensive research programme in thermal QCD using 2+1 flavour, anisotropic ensembles. In this talk, we summarise some of our recent re…

hep-lat2023

New results for thermal interquark bottomonium potentials using NRQCD from the HAL QCD method

Thomas Spriggs, Chris Allton, Timothy Burns +1

We report progress in the calculation of the thermal interquark potential of bottomonium using the HAL QCD method applied to bottom quarks in the non-relativistic approximation (i.…

hep-lat2022★ 4 cited

Hadrons at high temperature: an update from the FASTSUM collaboration

Jon-Ivar Skullerud, Gert Aarts, Chris Allton +16

We present the most recent results from the FASTSUM collaboration for hadron properties at high temperature. This includes the temperature dependence of the light and charmed meson…

hep-lat2021★ 3 cited

Spectral reconstruction in NRQCD via the Backus-Gilbert method

Benjamin Page, Gert Aarts, Chris Allton +7

We present progress results from the FASTSUM collaboration's programme to determine the spectrum of the bottomonium system as a function of temperature using a variety of approache…

hep-lat2021★ 1 cited

Thermal interquark potentials for bottomonium using NRQCD from the HAL QCD method

Thomas Spriggs, Chris Allton, Timothy Burns +1

We report our preliminary progress in the calculation of the interquark potential of bottomonium at non-zero temperature using the HAL QCD method. We use NRQCD correlation function…

hep-lat2021★ 2 cited

Bottomonium spectral widths at nonzero temperature using maximum likelihood

Thomas Spriggs, Gert Aarts, Chris Allton +8

We present progress results from the Fastsum collaboration's programme to determine the spectrum of the bottomonium system as a function of temperature using a variety of approache…

hep-lat2021★ 8 cited

A comparison of spectral reconstruction methods applied to non-zero temperature NRQCD meson correlation functions

Thomas Spriggs, Gert Aarts, Chris Allton +9

We present results from the fastsum collaboration's programme to determine the spectrum of the bottomonium system as a function of temperature. Three different methods of extractin…

hep-lat2021★ 2 cited

Reconstruction of bottomonium spectral functions in thermal QCD using Kernel Ridge Regression

Sam Offler, Gert Aarts, Chris Allton +7

We discuss results for bottomonium at nonzero temperature obtained using NRQCD on Fastsum Generation 2L ensembles, as part of the Fastsum collaboration's programme to determine the…

astro-ph.GA2021

Fornax 3D project: assessing the diversity of IMF and stellar population maps within the Fornax Cluster

I. Martín-Navarro, F. Pinna, L. Coccato +14

The stellar initial mass function (IMF) is central to our interpretation of astronomical observables and to our understanding of most baryonic processes within galaxies. The univer…

astro-ph.GA2021

The Fornax3D project: Planetary nebulae catalogue and independent distance measurements to Fornax cluster galaxies

T. W. Spriggs, M. Sarz, P. M. Galán-de Anta +17

Extragalactic planetary nebulae (PNe) offer a way to determine the distance to their host galaxies thanks to the nearly universal shape of the planetary nebulae luminosity function…

astro-ph.GA2021★ 5 cited

The Fornax 3D project: PNe populations and stellar metallicity in edge-on galaxies

P. M. Galán-de Anta, M. Sarzi, T. W. Spriggs +17

Context. Extragalactic Planetary Nebulae (PNe) are useful distance indicators and are often used to trace the dark-matter content in external galaxies. At the same time, PNe can al…

astro-ph.GA2020★ 19 cited

Fornax 3D project: automated detection of planetary nebulae in the centres of early-type galaxies and first results

T. W. Spriggs, M. Sarzi, R. Napiwotzki +15

Extragalactic planetary nebulae (PNe) are detectable through relatively strong nebulous [OIII] emission and act as direct probes into the local stellar population. Because they hav…

astro-ph.GA2018★ 17 cited

The Fornax 3D project: dust mix and gas properties in the center of early-type galaxy FCC 167

S. Viaene, M. Sarzi, N. Zabel +15

Galaxies continuously reprocess their interstellar material. One can therefore expect changing dust grain properties in galaxies which have followed different evolutionary pathways…