- Galaxies: Formation, Evolution, Phenomena
- Astrophysics and Cosmic Phenomena
- Radio Astronomy Observations and Technology
- Dark Matter and Cosmic Phenomena
- Ophthalmology and Visual Health Research
- Conferences and Exhibitions Management
- Opinion Dynamics and Social Influence
- Global Health and Surgery
- Geophysics and Gravity Measurements
- Historical Astronomy and Related Studies
- History and Developments in Astronomy
- Medical and Agricultural Research Studies
South African Radio Astronomy Observatory
2019-2024
University of the Witwatersrand
2018-2020
University of South Africa
2019
Abstract Presented here, is a summary of discussions at African Astronomical Society (AfAS) Science Business Meeting, Addis Ababa, Ethiopia, 10-11 October 2019. This was deliberated with delegates the International Union (IAU) Symposium 356, during lunch session meeting.
In pursuit of understanding the early Universe and processes occurring particularly in Dark Ages (DA) Epoch Reionization (EoR), it is vital that a suitable probe identified. Probing these epochs will be useful studies origin first galaxies most importantly formation black-holes. Over past decade numerous probes have been proposed, with one promising being SZE-21cm, specific form Sunyaev-Zeldovich effect (SZE) produced when photons 21cm background are inverse Compton up-scattered by electrons...
The SZE-21cm has been proposed as an alternative probe for the Dark Ages (DA) and Epoch of Reionization (EoR). effect is produced when photons 21cm background are inverse Compton (up-)scattered by electrons residing in hot plasma cosmic structures can be studied through differential observations large-scale structure, towards away a region radio sky containing structure interest. This work makes use 21cmFAST code to simulate low frequency galaxy cluster from which we than extract signal. We...
The SZE-21cm has been proposed as an alternative probe for the Dark Ages (DA) and Epoch of Reionization (EoR). effect is produced when photons 21cm background are inverse Compton (up-)scattered by electrons residing in hot plasma cosmic structures can be studied through differential observations large-scale structure, towards away a region radio sky containing structure interest. This work makes use 21cmFAST code to simulate low frequency galaxy cluster from which we then extract signal. We...