The origin of the heavy elements

HEAVYMETAL is a project to uncover the nuclear and astrophysical pathways leading to the creation of the rapid neutron capture elements

Scientific Transformational Potential

Neutron star mergers will allow us to explore key questions in astrophysics, cosmology, and fundamental physics

The formation of the heavy elements

  • The nuclear & astrophysical pathways of the r-process
  • Cosmic chemical enrichment
  • Atomic data for astrophysical plasmas

Cosmology and astrophysics

  • Astronomical transient interpretation
  • Cosmological distance measurement
  • Improved masses and spins for gravitational wave sources

Nuclear matter, quarks, neutrinos, gravitational waves, black holes

  • Interactions of ultra-dense matter
  • QCD phase transition to quark matter
  • Physics beyond the standard model in mergers
  • Merger dynamics
  • Black hole formation

Working together to solve a cosmic mystery

HEAVYMETAL combines the expertise of four research groups across Europe to investigate how neutron star mergers make the r-process elements

The Very Large Telescopes

Astronomical Observations

Rapid transient follow-up

Merger simulation 2D

Merger Simulations

Merger ejecta modelling

Radiation Transport

Time-dependent, 3D radiative transfer

Laser Plasma Spectroscopy

Using laser-produced plasmas to measure atomic data for the heavy elements

Atomic Theory

Theoretical atomic structure calculations

Nucleosynthesis

Understanding the rapid neutron capture process

We will trace the nucleosynthesis pathways in NS mergers, provide insights on heavy nuclei, neutrino interactions and the nature of high-density matter. We will chart the role of compact object mergers as the cosmic forge of the heaviest elements.

Conference photo from the first HEAVYMETAL consortium meeting

HEAVYMETAL

ERC project plan