Summary
Black holes (BHs) are icons of the fundamental nature of gravity, the mysterious force shaping the Universe. They are also the Universe’s most efficient power houses, turning infalling gas into energy and outflows that, together with gravity, mould galaxies and thus ultimately stars and planets. The first image of a black hole by the Event Horizon Telescope (EHT), wherein we played a leading role, captured the imagination of scientists and the public alike. This picture of the immutable black hole is however blurred by the dynamic, still mysterious behaviour of the surrounding gas. Our limited understanding of these turbulent, magnetised plasma in/outflows, producing the radiation and high-energy particles we observe, obstructs a straightforward interpretation of the black hole image for testing theories of gravity.
The challenge in understanding the astrophysics of black holes and their impact on the cosmos is that they span >8 orders of magnitude in mass, size and timescales, and emit light over 15 orders of magnitude in frequency. Our new approach overcomes this scale separation, by simultaneously addressing the dynamics of large and small black holes, in colour. We produce for the first time high-resolution multi-colour movies with the EHT combined with new telescopes probing the variable extremes of the electromagnetic spectrum (e.g., CTA, MeerKAT/SKA1). The data are analysed and interpreted with innovative models finally combining micro- and macrophysics.
The PIs bring together complementary expertise over the entire black hole mass scale in radio imaging and multi-wavelength monitoring, astroparticle physics, and theoretical modelling to bear on the problem. This is accompanied by four major investments: construction of a new mm-wave telescope in Africa enabling full dynamical imaging of black holes with the EHT, new model development, supercomputing hardware, and a vibrant team of young scientists to help develop a new, truly universal black hole paradigm.
The challenge in understanding the astrophysics of black holes and their impact on the cosmos is that they span >8 orders of magnitude in mass, size and timescales, and emit light over 15 orders of magnitude in frequency. Our new approach overcomes this scale separation, by simultaneously addressing the dynamics of large and small black holes, in colour. We produce for the first time high-resolution multi-colour movies with the EHT combined with new telescopes probing the variable extremes of the electromagnetic spectrum (e.g., CTA, MeerKAT/SKA1). The data are analysed and interpreted with innovative models finally combining micro- and macrophysics.
The PIs bring together complementary expertise over the entire black hole mass scale in radio imaging and multi-wavelength monitoring, astroparticle physics, and theoretical modelling to bear on the problem. This is accompanied by four major investments: construction of a new mm-wave telescope in Africa enabling full dynamical imaging of black holes with the EHT, new model development, supercomputing hardware, and a vibrant team of young scientists to help develop a new, truly universal black hole paradigm.
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More information & hyperlinks
| Web resources: | https://cordis.europa.eu/project/id/101071643 |
| Start date: | 01-10-2023 |
| End date: | 30-09-2029 |
| Total budget - Public funding: | 13 800 936,00 Euro - 13 800 936,00 Euro |
Cordis data
Original description
Black holes (BHs) are icons of the fundamental nature of gravity, the mysterious force shaping the Universe. They are also the Universe’s most efficient power houses, turning infalling gas into energy and outflows that, together with gravity, mould galaxies and thus ultimately stars and planets. The first image of a black hole by the Event Horizon Telescope (EHT), wherein we played a leading role, captured the imagination of scientists and the public alike. This picture of the immutable black hole is however blurred by the dynamic, still mysterious behaviour of the surrounding gas. Our limited understanding of these turbulent, magnetised plasma in/outflows, producing the radiation and high-energy particles we observe, obstructs a straightforward interpretation of the black hole image for testing theories of gravity.The challenge in understanding the astrophysics of black holes and their impact on the cosmos is that they span >8 orders of magnitude in mass, size and timescales, and emit light over 15 orders of magnitude in frequency. Our new approach overcomes this scale separation, by simultaneously addressing the dynamics of large and small black holes, in colour. We produce for the first time high-resolution multi-colour movies with the EHT combined with new telescopes probing the variable extremes of the electromagnetic spectrum (e.g., CTA, MeerKAT/SKA1). The data are analysed and interpreted with innovative models finally combining micro- and macrophysics.
The PIs bring together complementary expertise over the entire black hole mass scale in radio imaging and multi-wavelength monitoring, astroparticle physics, and theoretical modelling to bear on the problem. This is accompanied by four major investments: construction of a new mm-wave telescope in Africa enabling full dynamical imaging of black holes with the EHT, new model development, supercomputing hardware, and a vibrant team of young scientists to help develop a new, truly universal black hole paradigm.
Status
SIGNEDCall topic
ERC-2022-SyGUpdate Date
31-07-2023
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