activity
20212026
most citedHybrid calculation of hadronic vacuum polarization in muon g-2 to 0.48\%

13 citations · 16 across the 14 of their papers we have counts for

collaborators
Showing 2025Show all

5 papers · 1 filter

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-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…