activity
20212026
most citedThe anomalous magnetic moment of the muon in the Standard Model: an update

134 citations · 209 across the 10 of their papers we have counts for

collaborators

13 papers

hep-lat2026

Comparing RM123 and non-perturbative QCD+QED approaches to the HVP with C-periodic boundary conditions

Anian Altherr, Isabel Campos, Alessandro Cotellucci +10

Isospin-breaking corrections to the HVP are among the leading sources of uncertainty in the Standard Model prediction of the muon . In recent work by the RC collabor…

hep-lat2026

Baryon masses with C-periodic boundary conditions

Anian Altherr, Isabel Campos, Roman Gruber +7

Isospin-breaking corrections pose a significant challenge to lattice simulations, both because of the splitting between the up and down quark masses and, in particular, the need to…

hep-lat2025

Comparing QCD+QED via full simulation versus the RM123 method: U-spin window contribution to

A. Altherr, I. Campos, A. Cotellucci +10

Electromagnetic corrections to hadronic vacuum polarization contribute significantly to the uncertainty of the Standard Model prediction of the muon anomaly, which poses conceptual…

hep-ph2025★ 134 cited

The anomalous magnetic moment of the muon in the Standard Model: an update

R. Aliberti, T. Aoyama, E. Balzani +232

We present the current Standard Model (SM) prediction for the muon anomalous magnetic moment, , updating the first White Paper (WP20) [1]. The pure QED and electroweak contrib…

hep-lat2025★ 1 cited

Update on the isospin breaking corrections to the HVP with C-periodic boundary conditions

Anian Altherr, Isabel Campos, Alessandro Cotellucci +9

In the RC collaboration, we simulate lattice QCD+QED using periodic spatial boundary conditions to ensure that locality, gauge invariance, and translational invariance…

hep-lat2025★ 1 cited

Error Scaling of Sea Quark Isospin-Breaking Effects

Anian Altherr, Isabel Campos, Alessandro Cotellucci +7

Sea-quark isospin-breaking effects (IBE) are difficult to compute since they require the evaluation of all-to-all propagators. However, the quest for high-precision calculations mo…

hep-lat2025

Partially connected contributions to baryon masses in QCD+QED

Anian Altherr, Isabel Campos, Alessandro Cotellucci +9

Full QCD+QED simulations allow to evaluate isospin breaking corrections to hadron masses. With the openQxD code, we are able to perform these simulations employing C-periodic bound…

hep-lat2025

-improved QCD+QED Wilson Dirac operator on GPUs

Anian Altherr, Isabel Campos, Jonathan Coles +13

Markov Chain Monte Carlo simulations of lattice Quantum Chromodynamics (QCD) are the only known tool to investigate non-perturbatively the theory of the strong interaction and are…

hep-lat2023

Strange and charm contributions to the HVP from C* boundary conditions

Anian Altherr, Lucius Bushnaq, Isabel Campos +12

We present preliminary results for the determination of the leading strange and charm quark-connected contributions to the hadronic vacuum polarization contribution to the muon's g…

hep-lat2022★ 1 cited

Hadronic vacuum polarization with C* boundary conditions

Anian Altherr, Roman Gruber, Lucius Bushnaq +12

We present a progress report on the calculation of the connected hadronic contribution to the muon g-2 with C* boundary conditions. For that purpose we use a QCD gauge ensemble wit…

hep-lat2022

Tuning of QCD+QED simulations with C boundary conditions

Anian Altherr, Lucius Bushnaq, Isabel Campos +10

We give an update on the ongoing effort of the RC collaboration to generate fully dynamical QCD+QED ensembles with C boundary conditions using the openQD co…

hep-lat2022

QCD+QED simulations with C boundary conditions

Anian Altherr, Lucius Bushnaq, Isabel Campos +10

We give an update on the ongoing effort of the RC collaboration to generate fully dynamical QCD+QED configurations with C boundary conditions using the openQ$^\star…

quant-ph2021★ 72 cited

Quantum metrology for non-Markovian processes

Anian Altherr, Yuxiang Yang

Quantum metrology is a rapidly developing branch of quantum technologies. While various theories have been established on quantum metrology for Markovian processes, i.e., quantum c…