Jonas Wilhelm
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View article: The hadronic running of the electromagnetic coupling and electroweak mixing angle
The hadronic running of the electromagnetic coupling and electroweak mixing angle Open
We present results for the hadronic running of the electromagnetic coupling and the weak mixing angle from simulations of lattice QCD with $N_f=2+1$ flavours of $O(a)$-improved Wilson fermions. Using two different discretisations of the ve…
View article: The hadronic running of the electromagnetic coupling and electroweak mixing angle
The hadronic running of the electromagnetic coupling and electroweak mixing angle Open
We present results for the hadronic running of the electromagnetic coupling and the weak mixing angle from simulations of lattice QCD with $N_f=2+1$ flavours of $O(a)$-improved Wilson fermions. Using two different discretisations of the ve…
View article: The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle
The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle Open
As present and future experiments, on both the energy and precision frontiers, look to identify new physics beyond the Standard Model (BSM), we require more precise determinations of fundamental quantities, like the QED and electroweak cou…
View article: HVP contribution to Running Coupling and Electroweak Precision Science
HVP contribution to Running Coupling and Electroweak Precision Science Open
We investigate the impact of the latest Mainz/CLS collaboration’s result for the hadronic vacuum polarization (HVP) on the electroweak (EW) precision science. The subject is closely related to the muon g-2 via the HVP. Both precision tests…
View article: Isoscalar electromagnetic form factors of the nucleon in $N_\mathrm{f} = 2 + 1$ lattice QCD
Isoscalar electromagnetic form factors of the nucleon in $N_\mathrm{f} = 2 + 1$ lattice QCD Open
We present results for the isoscalar electromagnetic form factors of the nucleon computed on the Coordinated Lattice Simulations (CLS) ensembles with $N_\\mathrm{f} = 2 + 1$ flavors of $\\mathcal{O}(a)$-improved Wilson fermions and an $\\m…
View article: The hadronic running of the electromagnetic coupling and the electroweak mixing angle from lattice QCD
The hadronic running of the electromagnetic coupling and the electroweak mixing angle from lattice QCD Open
We compute the hadronic running of the electromagnetic and weak couplings in lattice QCD with $N_\mathrm{f}=2+1$ flavors of $\mathcal{O}(a)$ improved Wilson fermions. Using two different discretizations of the vector current, we compute th…
View article: The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle
The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle Open
As present and future experiments, on both the energy and precision frontiers, look to identify new physics beyond the Standard Model, we require more precise determinations of fundamental quantities, like the QED and electroweak couplings…
View article: Isovector electromagnetic form factors of the nucleon from lattice QCD and the proton radius puzzle
Isovector electromagnetic form factors of the nucleon from lattice QCD and the proton radius puzzle Open
We present results for the isovector electromagnetic form factors of the\nnucleon computed on the CLS ensembles with $N_f=2+1$ flavors of\n$\\mathcal{O}(a)$-improved Wilson fermions and an $\\mathcal{O}(a)$-improved\nvector current. The an…
View article: The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle
The hadronic contribution to the running of the electromagnetic coupling and electroweak mixing angle Open
As present and future experiments, on both the energy and precision frontiers, look to identify new physics beyond the Standard Model, we require more precise determinations of fundamental quantities, like the QED and electroweak couplings…
View article: The leading hadronic vacuum polarization contribution to the muon anomalous magnetic moment using $N_f = 2+1$ O(a) improved Wilson quarks
The leading hadronic vacuum polarization contribution to the muon anomalous magnetic moment using $N_f = 2+1$ O(a) improved Wilson quarks Open
We present a lattice calculation of the leading hadronic contribution to the anomalous magnetic moment of the muon. This work is based on a subset of the CLS ensembles with $N_f = 2+1$ dynamical quarks and a quenched charm quark. Noise red…
View article: Strange nucleon form factors and isoscalar charges with $N_f=2+1$ $\mathcal{O}(a)$-improved Wilson fermions
Strange nucleon form factors and isoscalar charges with $N_f=2+1$ $\mathcal{O}(a)$-improved Wilson fermions Open
We report on our calculation of the strange contribution to the vector and axial vector form factors. The strange charge radii, magnetic moment, and axial charge are extracted by model independent $z$-expansion fits to the $Q^2$-dependence…
View article: Continuum Goldstone spectrum of two-color QCD at finite density with staggered quarks
Continuum Goldstone spectrum of two-color QCD at finite density with staggered quarks Open
We carry out lattice simulations of two-color QCD and spectroscopy at finite\ndensity with two flavors of rooted-staggered quarks and a diquark source term.\nAs in a previous four-flavor study, for small values of the inverse gauge\ncoupli…
View article: A Bioorthogonal Click Chemistry Toolbox for Targeted Synthesis of Branched and Well-Defined Protein-Protein Conjugates
A Bioorthogonal Click Chemistry Toolbox for Targeted Synthesis of Branched and Well-Defined Protein-Protein Conjugates Open
A highly efficient technology for protein functionalization with commonly used bioorthogonal motifs for Diels-Alder cycloaddition with inverse electron demand (DAinv). With the aim of precisely generating branched protein chimeras, we syst…
View article: The leading hadronic vacuum polarization contribution to the muon\n anomalous magnetic moment using $N_f=2+1$ O($a$) improved Wilson quarks
The leading hadronic vacuum polarization contribution to the muon\n anomalous magnetic moment using $N_f=2+1$ O($a$) improved Wilson quarks Open
We present a lattice calculation of the leading hadronic contribution to the\nanomalous magnetic moment of the muon. This work is based on a subset of the\nCLS ensembles with $N_f = 2+1$ dynamical quarks and a quenched charm quark.\nNoise …
View article: Strange nucleon form factors and isoscalar charges with $N_f=2+1$ $\mathcal{O}(a)$-improved Wilson fermions
Strange nucleon form factors and isoscalar charges with $N_f=2+1$ $\mathcal{O}(a)$-improved Wilson fermions Open
We report on our calculation of the strange contribution to the vector and axial vector form factors. The strange charge radii, magnetic moment, and axial charge are extracted by model independent $z$-expansion fits to the $Q^2$-dependence…
View article: Strange nucleon form factors with $N_f=2+1$ O($a$)-improved Wilson fermions
Strange nucleon form factors with $N_f=2+1$ O($a$)-improved Wilson fermions Open
We present preliminary results for strangeness form factors of the nucleon computed on the CLS ensembles with $N_f=2+1$ flavors of O($a$)-improved Wilson fermions. Our calculations are performed at two values of the lattice spacing ($a \in…
View article: Nucleon charges and quark momentum fraction with $N_f=2+1$ Wilson fermions
Nucleon charges and quark momentum fraction with $N_f=2+1$ Wilson fermions Open
We present a nucleon structure analysis including local isovector charges as well as twist-2 operator insertions. Computations are performed on CLS ensembles with $N_f=2+1$ Wilson fermions, covering four values of the lattice spacing and p…
View article: Strange nucleon form factors with $N_f = 2 + 1$ O($a$)-improved Wilson fermions
Strange nucleon form factors with $N_f = 2 + 1$ O($a$)-improved Wilson fermions Open
We present preliminary results for strangeness form factors of the nucleon computed on the CLS ensembles with $N_f=2+1$ flavors of O($a$)-improved Wilson fermions. Our calculations are performed at two values of the lattice spacing ($a \in…
View article: Nucleon average quark momentum fraction with<i>N</i><sub>f</sub>= 2+1 Wilson fermions
Nucleon average quark momentum fraction with<i>N</i><sub>f</sub>= 2+1 Wilson fermions Open
We report on an analysis of the average quark momentum fraction of the nucleon and related quantities using N f = 2 + 1 Wilson fermions. Computations are performed on four CLS ensembles covering three values of the lattice spacing at pion …
View article: Octet baryon magnetic moments from lattice QCD: Approaching experiment from a three-flavor symmetric point
Octet baryon magnetic moments from lattice QCD: Approaching experiment from a three-flavor symmetric point Open
We used lattice QCD calculations with background magnetic fields to determine the magnetic moments of the octet baryons. Computations are performed at the physical value of the strange quark mass, and two values of the light quark mass, on…
View article: Two-colour QCD at finite density with two flavours of staggered quarks
Two-colour QCD at finite density with two flavours of staggered quarks Open
In this contribution we revisit simulations of two-color QCD with rooted staggered quarks at finite density, where baryon-number spontaneously breaks and a diquark condensate forms. We thereby pay special attention to simulating outside th…
View article: Octet Baryon Magnetic Moments from Lattice QCD: Approaching Experiment from a Three-Flavor Symmetric Point
Octet Baryon Magnetic Moments from Lattice QCD: Approaching Experiment from a Three-Flavor Symmetric Point Open
Lattice QCD calculations with background magnetic fields are used to determine the magnetic moments of the octet baryons. Computations are performed at the physical value of the strange quark mass, and two values of the light quark mass, o…