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Stefan Heimersheim
Stefan Heimersheim
Institute of Astronomy, University of Cambridge
Verified email at cam.ac.uk
Title
Cited by
Cited by
Year
HERA phase I limits on the cosmic 21 cm signal: constraints on astrophysics and cosmology during the epoch of reionization
Z Abdurashidova, JE Aguirre, P Alexander, ZS Ali, Y Balfour, R Barkana, ...
The Astrophysical Journal 924 (2), 51, 2022
1022022
Towards automated circuit discovery for mechanistic interpretability
A Conmy, A Mavor-Parker, A Lynch, S Heimersheim, A Garriga-Alonso
Advances in Neural Information Processing Systems 36, 16318-16352, 2023
742023
Improved constraints on the 21 cm EoR power spectrum and the x-ray heating of the IGM with HERA phase I observations
T Adams, JE Aguirre, P Alexander, ZS Ali, R Baartman, Y Balfour, ...
The Astrophysical Journal 945 (2), 124, 2023
572023
Cannibalism hinders growth: Cannibal Dark Matter and the S8 tension
S Heimersheim, N Schöneberg, DC Hooper, J Lesgourgues
Journal of Cosmology and Astroparticle Physics 2020 (12), 016, 2020
392020
What it takes to measure Reionization with Fast Radio Bursts
S Heimersheim, NS Sartorio, A Fialkov, DR Lorimer
The Astrophysical Journal 933 (1), 57, 2022
132022
Joint analysis constraints on the physics of the first galaxies with low-frequency radio astronomy data
HTJ Bevins, S Heimersheim, I Abril-Cabezas, A Fialkov, E de Lera Acedo, ...
Monthly Notices of the Royal Astronomical Society 527 (1), 813-827, 2024
72024
A circuit for Python docstrings in a 4-layer attention-only transformer
S Heimersheim, J Janiak
https://www.alignmentforum.org/posts/u6KXXmKFbXfWzoAXn/a-circuit-for-python …, 2023
62023
A circuit for Python docstrings in a 4-layer attention-only transformer, 2023
S Heimersheim, J Janiak
URL https://www. alignmentforum. org/posts/u6KXXmKFbXfWzoAXn/a-circuit-for …, 0
5
Constraining the properties of Population III galaxies with multi-wavelength observations
S Pochinda, T Gessey-Jones, HTJ Bevins, A Fialkov, S Heimersheim, ...
arXiv preprint arXiv:2312.08095, 2023
12023
Data and Code for" What it Takes to Measure Reionization with Fast Radio Bursts"
S Heimersheim, NS Sartorio, A Fialkov, DR Lorimer
Zenodo, 2021
12021
FlexKnot and Gaussian Process for 21 cm global signal analysis and foreground separation
S Heimersheim, L Rønneberg, H Linton, F Pagani, A Fialkov
Monthly Notices of the Royal Astronomical Society 527 (4), 11404-11421, 2024
2024
Solving the Mechanistic Interpretability challenges: EIS VII Challenge 2
S Heimersheim, M Hobbhahn
https://www.alignmentforum.org/posts/k43v47eQjaj6fY7LE/solving-the …, 2023
2023
Solving the Mechanistic Interpretability challenges: EIS VII Challenge 1
S Heimersheim, M Hobbhahn
https://www.alignmentforum.org/posts/sTe78dNJDGywu9Dz6/solving-the …, 2023
2023
Residual stream norms grow exponentially over the forward pass
S Heimersheim, A Turner
https://www.alignmentforum.org/posts/8mizBCm3dyc432nK8/residual-stream-norms …, 2023
2023
How-to Transformer Mechanistic Interpretability—in 50 lines of code or less!
S Heimersheim
https://www.alignmentforum.org/posts/hnzHrdqn3nrjveayv/how-to-transformer …, 2023
2023
CNN feature visualization in 50 lines of code
S Heimersheim
https://www.lesswrong.com/posts/raRSW3e9iYMwkqjBX/cnn-feature-visualization …, 2022
2022
Contribution to the 2022 Cosmology session of the 56th Rencontres de Moriond: Reionization constraints from HERA 21cm power spectrum limits
S Heimersheim
arXiv preprint arXiv:2203.12626, 2022
2022
Quantenverschränkung low-cost
J Nagelschmidt, F Hartmann, S Heimersheim, W Stein
Untersuchungen an brechenden und reflektierenden Oberflächen
J Nagelschmidt, S Heimersheim
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Articles 1–19