Hadrons and Nuclei from First Principles

Our group studies the properties and interactions of hadrons and nuclei in the low-energy non-perturbative regime of quantum chromodynamics (QCD). To this end, we combine lattice QCD calculations with insights from effective field theories to obtain first-principles predictions of hadronic observables.

Current research directions include:

  1. The properties of unstable hadrons, including exotics such as the doubly-charmed tetraquark.
  2. The determination of multi-pion and pion-nucleon scattering parameters.
  3. The study of multi-nucleon systems and the calculation of three-baryon processes from first principles.
  4. Development of a finite-volume formalism for multi-hadron scattering and electroweak transitions.
  5. Acceleration of lattice QCD calculations using novel machine-learned algorithms, especially normalizing flows.