Publications (15)
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.…
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…
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…
One More Time: Revisiting Neural Quantum States from a Reinforcement Learning Perspective
Juan AgustÃn Duque, Sergio GarcÃa Heredia, Vinicius Hernandes +4
Neural quantum states (NQS) provide a flexible and scalable framework for approximating quantum many-body wavefunctions. Among NQS parameterizations, autoregressive models are espe…
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…
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…
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…
The Astropy Problem
Demitri Muna, Michael Alexander, Alice Allen +151
The Astropy Project (http://astropy.org) is, in its own words, "a community effort to develop a single core package for Astronomy in Python and foster interoperability between Pyth…
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…
Accurate ground states of lattice gauge theory in 2+1D and 3+1D
Thomas Spriggs, Eliska Greplova, Juan Carrasquilla +1
We present a neural network wavefunction framework for solving non-Abelian lattice gauge theories in a continuous group representation. Using a combination of equivariant n…
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…
Reconstructing Quantum Dot Charge Stability Diagrams with Diffusion Models
Vinicius Hernandes, Joseph Rogers, Rouven Koch +5
Efficiently characterizing quantum dot (QD) devices is a critical bottleneck when scaling quantum processors based on confined spins. Measuring high-resolution charge stability dia…
Adiabatic Fine-Tuning of Neural Quantum States Enables Detection of Phase Transitions in Weight Space
Vinicius Hernandes, Thomas Spriggs, Saqar Khaleefah +1
Neural quantum states (NQS) have emerged as a powerful tool for approximating quantum wavefunctions using deep learning. While these models achieve remarkable accuracy, understandi…
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…
Quantum resources of quantum and classical variational methods
Thomas Spriggs, Arash Ahmadi, Bokai Chen +1
Variational techniques have long been at the heart of atomic, solid-state, and many-body physics. They have recently extended to quantum and classical machine learning, providing a…