41 citations · 53 across the 25 of their papers we have counts for
26 papers
The Semileptonic B Frontier: LHC, B-factories, Lattice QCD & the Hunt for Precision
F. De Fazio, P. De Simone, M. Fedele +33
This review document summarizes the main outcomes and key theoretical and experimental developments discussed at the workshop ``The Semileptonic Frontier: LHC, -Factories, L…
Inclusive decays from lattice QCD: computational strategy and a first physical result
Alessandro De Santis, Antonio Evangelista, Gael Finauri +16
We present a strategy to compute the inclusive decay rate for the process from first principles in lattice QCD. The physical decay rate is…
Heavy quark thermodynamics with anisotropic lattices
Jon-Ivar Skullerud, Rachel Horohan D'Arcy, Gert Aarts +11
We present recent results from the FASTSUM collaboration, using anisotropic lattice QCD to study spectral properties of heavy quarkonia and open heavy flavour systems at high tempe…
On the effective restoration of symmetry at finite temperature
Gert Aarts, Chris Allton, Ryan Bignell +4
The symmetry of the massless QCD Lagrangian is explicitly broken by the axial anomaly, but it may be effectively restored at finite temperature. Determining the temperatur…
symmetry restoration at finite temperature with mesonic correlators
Ryan Bignell, Gert Aarts, Chris Allton +4
The symmetry of the massless QCD Lagrangian is explicitly broken in the quantised theory by the anomaly. It may be effectively restored at some finite temperature, which w…
Approaching the continuum with anisotropic lattice thermodynamics
Jon-Ivar Skullerud, Gert Aarts, Chris Allton +12
The FASTSUM collaboration has a long-standing programme of using anisotropic lattice QCD to investigate strong interaction thermodynamics, and in particular spectral quantities. He…
Finite temperature hadronic spectral properties
Ryan Bignell, Gert Aarts, Chris Allton +9
The FASTSUM collaboration has a long-standing project examining hadronic properties using anisotropic lattice QCD. We determine the spectral properties of bottomonia at finite temp…
Inclusive semileptonic decays of the meson: Lattice QCD confronts experiments
Alessandro De Santis, Antonio Evangelista, Roberto Frezzotti +13
We present the results of a first-principles theoretical study of the inclusive semileptonic decays of the meson. We performed a state-of-the-art lattice QCD calculation by…
Inclusive semileptonic decays of the meson: A first-principles lattice QCD calculation
Alessandro De Santis, Antonio Evangelista, Roberto Frezzotti +13
We present the results of a first-principles theoretical study of the inclusive semileptonic decays of the meson. We performed a state-of-the-art lattice QCD calculation usin…
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…
NRQCD Bottomonium at non-zero temperature using time-derivative moments
Rachel Horohan D'arcy, Gert Aarts, Chris Allton +8
A well-known challenge for the lattice community is calculating the spectral function from the Euclidean correlator. We have approximated the spectral function and derived the mass…
Heavy-light meson decay constants and hyperfine splittings with the heavy-HISQ method
Kerr A. Miller, Judd Harrison, Christine T. H. Davies +1
We compute ratios between the vector and pseudoscalar, and tensor and vector decay constants, and between hyperfine splittings for and mesons. We us…
Anisotropic excited bottomonia from a basis of smeared operators
Ryan Bignell, Gert Aarts, Chris Allton +9
Bottomonia play a crucial role in our understanding of the quark gluon plasma. We present lattice non-relativistic QCD calculations of bottomonia at temperatures in the range $T \i…
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…
On the equation of state of U(1) lattice gauge theory in three dimensions
Michele Caselle, Alessandro Mariani, Marco Panero +1
We study the equation of state of three-dimensional compact U(1) gauge theory on the lattice by means of numerical simulations, and discuss the implications of our results for the…
The curvature of the pseudo-critical line in the QCD phase diagram from mesonic lattice correlation functions
Antonio Smecca, Gert Aarts, Chris Allton +6
In the QCD phase diagram, the dependence of the pseudo-critical temperature, , on the baryon chemical potential, , is of fundamental interest. The variation of $T…
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…
Thermal evolution of dark matter and gravitational-wave production in the early universe from a symplectic glueball model
Mattia Bruno, Niccolò Forzano, Marco Panero +1
The hypothesis that dark matter could be a bound state of a strongly coupled non-Abelian gauge theory is theoretically appealing and has a variety of interesting phenomenological i…
On the study of inclusive semileptonic decays of -meson from lattice QCD
Paolo Gambino, Shoji Hashimoto, Sandro Mächler +5
In this contribution we describe a recent study focused on the lattice calculation of inclusive decay rates of heavy mesons. We show how the inclusive calculation can be achieved s…
The quenched glueball spectrum from smeared spectral densities
Marco Panero, Antonio Smecca, Nazario Tantalo +1
The standard approach to compute the glueball spectrum on the lattice relies on the evaluation of effective masses from two-point correlation functions of operators with the quantu…
Inclusive semileptonic -decays from lattice QCD
Paolo Gambino, Shoji Hashimoto, Sandro Mächler +5
We present the lattice QCD calculation of inclusive semileptonic -meson decays. We follow a recently proposed method, which is based on the extraction of smeared spectral dens…
Towards the computation of inclusive decay rates using lattice QCD
Paolo Gambino, Shoji Hashimoto, Sandro Mächler +5
We present a non-perturbative computation of inclusive rates of semileptonic decays of heavy mesons from lattice QCD simulations. The calculation is based on the extraction of smea…
On the behaviour of the interquark potential in the vicinity of the deconfinement transition
F. Caristo, M. Caselle, N. Magnoli +3
In the vicinity of the deconfinement transition the behaviour of the interquark potential can be precisely predicted using the Effective String Theory (EST). If the transition is c…
Lattice QCD study of inclusive semileptonic decays of heavy mesons
Paolo Gambino, Shoji Hashimoto, Sandro Mächler +5
We present an ab initio study of inclusive semileptonic decays of heavy mesons from lattice QCD. Our approach is based on a recently proposed method, that allows one to address the…