QCD and strongly coupled gauge theories: challenges and perspectives
We highlight the progress, current status, and open challenges of QCD-driven physics, in
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
theory and in experiment. We discuss how the strong interaction is intimately connected to a …
Baryons as relativistic three-quark bound states
We review the spectrum and electromagnetic properties of baryons described as relativistic
three-quark bound states within QCD. The composite nature of baryons results in a rich …
three-quark bound states within QCD. The composite nature of baryons results in a rich …
Nucleon axial, tensor, and scalar charges and -terms in lattice QCD
We determine the nucleon axial, scalar and tensor charges within lattice quantum
chromodynamics including all contributions from valence and sea quarks. We analyze three …
chromodynamics including all contributions from valence and sea quarks. We analyze three …
Probing novel scalar and tensor interactions from (ultra) cold neutrons to the LHC
Scalar and tensor interactions were once competitors to the now well-established VA
structure of the standard model weak interactions. We revisit these interactions and survey …
structure of the standard model weak interactions. We revisit these interactions and survey …
Lattice calculation of parton distributions
We report on our exploratory study for the direct evaluation of the parton distribution
functions from lattice QCD, based on a recently proposed new approach. We present …
functions from lattice QCD, based on a recently proposed new approach. We present …
Nucleon axial structure from lattice QCD
A bstract We present a new analysis method that allows one to understand and model
excited state contributions in observables that are dominated by a pion pole. We apply this …
excited state contributions in observables that are dominated by a pion pole. We apply this …
Nucleon axial and pseudoscalar form factors from lattice QCD at the physical point
We compute the nucleon axial and induced pseudoscalar form factors using three
ensembles of gauge configurations, generated with dynamical light quarks with mass tuned …
ensembles of gauge configurations, generated with dynamical light quarks with mass tuned …
Nucleon spin and momentum decomposition using lattice QCD simulations
We determine within lattice QCD the nucleon spin carried by valence and sea quarks and
gluons. The calculation is performed using an ensemble of gauge configurations with two …
gluons. The calculation is performed using an ensemble of gauge configurations with two …
Nucleon and pion structure with lattice QCD simulations at physical value of the pion mass
We present results on the nucleon scalar, axial, and tensor charges as well as on the
momentum fraction, and the helicity and transversity moments. The pion momentum fraction …
momentum fraction, and the helicity and transversity moments. The pion momentum fraction …
Nucleon axial form factors using twisted mass fermions with a physical value of the pion mass
We present results on the nucleon axial and induced pseudoscalar form factors using an
ensemble of two degenerate twisted mass clover-improved fermions with mass yielding a …
ensemble of two degenerate twisted mass clover-improved fermions with mass yielding a …