A. Jüttner

activity

20072026

most citedFLAG Review 2021

614 citations · 3k across the 41 of their papers we have counts for

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38 papers · 1 filter

hep-lat2026

Standard Model tests with smeared experiment and theory

Andreas Jüttner

For Standard Model processes in which on-shell intermediate hadronic states contribute - including inclusive semileptonic decays and long-distance effects in rare exclusive decays…

hep-lat2023★ 1 cited

Chebyshev and Backus-Gilbert reconstruction for inclusive semileptonic $B_{(s)}$ -meson decays from Lattice QCD

Alessandro Barone, Shoji Hashimoto, Andreas Jüttner +2

We present a study on the nonperturbative calculation of observables for inclusive semileptonic decays of $B_{(s)}$ mesons using lattice QCD. We focus on the comparison of two diff…

hep-lat2023★ 1 cited

Studies on finite-volume effects in the inclusive semileptonic decays of charmed mesons

Ryan Kellermann, Alessandro Barone, Shoji Hashimoto +2

We report on the calculation of the inclusive semileptonic decay of the $D_{s}$ meson on the lattice. We simulate the $D_{s} \to X_{s} ℓ ν_{ℓ}$ process with Möbius domain-wall…

hep-lat2023★ 27 cited

Approaches to inclusive semileptonic $B_{(s)}$ -meson decays from Lattice QCD

Alessandro Barone, Shoji Hashimoto, Andreas Jüttner +2

We address the nonperturbative calculation of the inclusive decay rate of semileptonic $B_{(s)}$ -meson decays from lattice QCD. Precise Standard-Model predictions are key ingredien…

hep-lat2023★ 1 cited

The $I$ = 1/2 and 3/2 $K - π$ scattering length with domain wall fermions at physical pion mass with all-to-all propagators

Nils Asmussen, Felix Erben, Jonathan Flynn +3

We present our calculations for the $I$ = 1/2 and 3/2 $K - π$ s-wave scattering length with physical quark masses, extracted from the interaction energy of Euclidean two-point functi…

hep-lat2022★ 25 cited

Isospin-breaking corrections to light-meson leptonic decays from lattice simulations at physical quark masses

Peter Boyle, Matteo Di Carlo, Felix Erben +10

The decreasing uncertainties in theoretical predictions and experimental measurements of several hadronic observables related to weak processes, which in many cases are now smaller…

hep-lat2021★ 1 cited

Form factors for semileptonic $B \to π$ , $B_{s} \to K$ and $B_{s} \to D_{s}$ decays

Jonathan Flynn, Ryan Hill, Andreas Juettner +3

We report on our determinations of $B \to π ℓ ν$ , $B_{s} \to K ℓ ν$ and $B_{s} \to D_{s} ℓ ν$ semileptonic form factors. In addition we discuss the determination of $R$ -ratios testin…

hep-lat2021★ 614 cited

FLAG Review 2021

Y. Aoki, T. Blum, G. Colangelo +34

We review lattice results related to pion, kaon, $D$ -meson, $B$ -meson, and nucleon physics with the aim of making them easily accessible to the nuclear and particle physics communi…

hep-lat2020★ 14 cited

Nonperturbative infrared finiteness in super-renormalisable scalar quantum field theory

Guido Cossu, Luigi Del Debbio, Andreas Juttner +5

We present a study of the IR behaviour of a three-dimensional super-renormalisable quantum field theory (QFT) consisting of a scalar field in the adjoint of $S U (N)$ with a $φ^{4}$ in…

hep-lat2020★ 5 cited

Renormalization of the energy-momentum tensor in three-dimensional scalar $S U (N)$ theories using the Wilson flow

Luigi Del Debbio, Elizabeth Dobson, Andreas Jüttner +6

A nonperturbative determination of the energy-momentum tensor is essential for understanding the physics of strongly coupled systems. The ability of the Wilson flow to eliminate di…

hep-lat2018★ 378 cited

Calculation of the hadronic vacuum polarization contribution to the muon anomalous magnetic moment

T. Blum, P. A. Boyle, V. Gülpers +7

We present a first-principles lattice QCD+QED calculation at physical pion mass of the leading-order hadronic vacuum polarization contribution to the muon anomalous magnetic moment…

hep-lat2017

Heavy Domain Wall Fermions: The RBC and UKQCD charm physics program

P. A. Boyle, L. Del Debbio, A. Juttner +3

We review the domain wall charm physics program of the RBC and UKQCD collaborations based on simulations including ensembles with physical pion mass. We summarise our current set-u…

hep-lat2017★ 9 cited

Testing algorithms for critical slowing down

Guido Cossu, Peter Boyle, Norman Christ +3

We present the preliminary tests on two modifications of the Hybrid Monte Carlo (HMC) algorithm. Both algorithms are designed to travel much farther in the Hamiltonian phase space…

hep-lat2017★ 67 cited

The decay constants $f_{D}$ and $f_{D_{s}}$ in the continuum limit of $N_{f} = 2 + 1$ domain wall lattice QCD

Peter A. Boyle, Luigi Del Debbio, Andreas Juttner +3

We present results for the decay constants of the $D$ and $D_{s}$ mesons computed in lattice QCD with $N_{f} = 2 + 1$ dynamical flavours. The simulations are based on RBC/UKQCD's domain wa…

hep-lat2016★ 4 cited

Electromagnetic Corrections to Meson Masses and the HVP

Peter Boyle, Vera Gülpers, James Harrison +3

We present an exploratory study of the electromagnetic corrections to meson masses and the hadronic vacuum polarization using $N_{f} = 2 + 1$ Domain Wall fermions. These corrections are…

hep-lat2016★ 6 cited

Form factors for semi-leptonic $B$ decays

Jonathan Flynn, Taku Izubuchi, Andreas Juttner +6

Semi-leptonic $B$ decays provide promising channels to test the Standard Model, search for signs of new physics, or determine fundamental parameters like CKM matrix elements. We pr…

hep-lat2016★ 42 cited

First exploratory calculation of the long-distance contributions to the rare kaon decays $K \to π ℓ^{+} ℓ^{-}$

Norman H. Christ, Xu Feng, Andreas Juttner +3

The rare decays of a kaon into a pion and a charged lepton/antilepton pair proceed via a flavour changing neutral current and therefore may only be induced beyond tree level in the…

hep-lat2016★ 5 cited

Long distance contributions to the rare kaon decay $K \to π ℓ^{+} ℓ^{-}$

Norman Christ, Xu Feng, Andreas Juttner +3

The rare decays of a kaon into a pion and a charged lepton/antilepton pair proceed via a flavour changing neutral current and therefore may only be induced beyond tree level in the…

hep-lat2016★ 33 cited

Lattice calculation of the leading strange quark-connected contribution to the muon $g - 2$

T. Blum, P. A. Boyle, L. Del Debbio +9

We present results for the leading hadronic contribution to the muon anomalous magnetic moment due to strange quark-connected vacuum polarisation effects. Simulations were performe…

hep-lat2015★ 82 cited

Calculation of the hadronic vacuum polarization disconnected contribution to the muon anomalous magnetic moment

T. Blum, P. A. Boyle, T. Izubuchi +7

We report the first lattice QCD calculation of the hadronic vacuum polarization disconnected contribution to the muon anomalous magnetic moment at physical pion mass. The calculati…

hep-lat2015★ 3 cited

Hadronic form factors for rare semileptonic $B$ decays

Jonathan Flynn, Andreas Jüttner, Taichi Kawanai +2

We discuss first results for the computation of short distance contributions to semileptonic form factors for the rare $B$ decays $B \to K^{*} ℓ^{+} ℓ^{-}$ and $B_s \to ϕ\ell^+ \e…

hep-lat2015★ 74 cited

The Low Energy Constants of $S U (2)$ Partially Quenched Chiral Perturbation Theory from $N_{f} = 2 + 1$ Domain Wall QCD

P. A. Boyle, N. H. Christ, N. Garron +9

We have performed fits of the pseudoscalar masses and decay constants, from a variety of RBC-UKQCD domain wall fermion ensembles, to $S U (2)$ partially quenched chiral perturbation…

hep-lat2015★ 3 cited

Charm physics with Moebius Domain Wall Fermions

Andreas Jüttner, Francesco Sanfilippo, Justus Tobias Tsang +5

We present results showing that Domain Wall fermions are a suitable discretisation for the simulation of heavy quarks. This is done by a continuum scaling study of charm quarks in…

hep-lat2014

Scaling study of an improved fermion action on quenched lattices

Yong-Gwi Cho, Shoji Hashimoto, Jun-Ichi Noaki +4

We present scaling studies for heavy-quark observables calculated with an $O (a^{2})$ -improved fermion action on tree-level Symanzik improved gauge configurations. Lattices of $1/a =…

Standard Model tests with smeared experiment and theory

Chebyshev and Backus-Gilbert reconstruction for inclusive semileptonic B(s)​-meson decays from Lattice QCD

Studies on finite-volume effects in the inclusive semileptonic decays of charmed mesons

Approaches to inclusive semileptonic B(s)​-meson decays from Lattice QCD

The I = 1/2 and 3/2 K−π scattering length with domain wall fermions at physical pion mass with all-to-all propagators

Isospin-breaking corrections to light-meson leptonic decays from lattice simulations at physical quark masses

Form factors for semileptonic B→π, Bs​→K and Bs​→Ds​ decays

FLAG Review 2021

Nonperturbative infrared finiteness in super-renormalisable scalar quantum field theory

Renormalization of the energy-momentum tensor in three-dimensional scalar SU(N) theories using the Wilson flow

Calculation of the hadronic vacuum polarization contribution to the muon anomalous magnetic moment

Heavy Domain Wall Fermions: The RBC and UKQCD charm physics program

Testing algorithms for critical slowing down

The decay constants fD​ and fDs​​ in the continuum limit of Nf​=2+1 domain wall lattice QCD

Electromagnetic Corrections to Meson Masses and the HVP

Form factors for semi-leptonic B decays

First exploratory calculation of the long-distance contributions to the rare kaon decays K→πℓ+ℓ−

Long distance contributions to the rare kaon decay K→πℓ+ℓ−

Lattice calculation of the leading strange quark-connected contribution to the muon g−2

Calculation of the hadronic vacuum polarization disconnected contribution to the muon anomalous magnetic moment

Hadronic form factors for rare semileptonic B decays

The Low Energy Constants of SU(2) Partially Quenched Chiral Perturbation Theory from Nf​=2+1 Domain Wall QCD

Charm physics with Moebius Domain Wall Fermions

Scaling study of an improved fermion action on quenched lattices

Chebyshev and Backus-Gilbert reconstruction for inclusive semileptonic $B_{(s)}$ -meson decays from Lattice QCD

Approaches to inclusive semileptonic $B_{(s)}$ -meson decays from Lattice QCD

The $I$ = 1/2 and 3/2 $K - π$ scattering length with domain wall fermions at physical pion mass with all-to-all propagators

Form factors for semileptonic $B \to π$ , $B_{s} \to K$ and $B_{s} \to D_{s}$ decays

Renormalization of the energy-momentum tensor in three-dimensional scalar $S U (N)$ theories using the Wilson flow

The decay constants $f_{D}$ and $f_{D_{s}}$ in the continuum limit of $N_{f} = 2 + 1$ domain wall lattice QCD

Form factors for semi-leptonic $B$ decays

First exploratory calculation of the long-distance contributions to the rare kaon decays $K \to π ℓ^{+} ℓ^{-}$

Long distance contributions to the rare kaon decay $K \to π ℓ^{+} ℓ^{-}$

Lattice calculation of the leading strange quark-connected contribution to the muon $g - 2$

Hadronic form factors for rare semileptonic $B$ decays

The Low Energy Constants of $S U (2)$ Partially Quenched Chiral Perturbation Theory from $N_{f} = 2 + 1$ Domain Wall QCD