GW Group KU Leuven
  • Data analysis for current and future observatories

    The group is actively involved in the scientific exploitation of the current generation of gravitational-wave detectors — LIGO and Virgo — and in preparing the analyses for the observatories that follow. Work here spans Bayesian parameter estimation, methods for signal detection, and the machine-learning techniques that increasingly support both.

    • LIGO
    • Virgo
    • Bayesian inference
    • Signal detection

    Tjonnie G. F. Li, Isaac C. F. Wong, Arthur Offermans, Francesco Cireddu, Milan Wils

  • Detector noise, data quality, and calibration

    Real detector output is not stationary Gaussian noise. The group develops robust approaches to transient glitches and to noise correlated across a detector network, together with machine-learning methods for noise mitigation and techniques supporting the calibration of current and future observatories.

    • Detector characterisation
    • Glitches
    • Correlated noise
    • Calibration

    Tjonnie G. F. Li, Isaac C. F. Wong, Brecht Evens, Francesco Cireddu, Milan Wils, Tom Colemont

  • The Einstein Telescope

    A major effort is dedicated to the specific challenges and opportunities that arise from the triangular configuration of the Einstein Telescope, and more broadly to the science case and data challenges of next-generation detectors.

    • Einstein Telescope
    • Triangular configuration
    • Next-generation detectors

    Tjonnie G. F. Li, Isaac C. F. Wong, Francesco Cireddu, Milan Wils

  • Core-collapse supernovae and strong-field gravity

    The group investigates gravitational waves from core-collapse supernovae, using large-scale numerical simulations and modern data-analytics tools to explore the strong-field dynamics of spacetime and the behaviour of ultra-dense matter.

    • Core-collapse supernovae
    • Strong-field gravity
    • Ultra-dense matter
    • Large-scale computing

    Tjonnie G. F. Li, Arthur Offermans