Skip to content
View sohinixcvii's full-sized avatar

Block or report sohinixcvii

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. Markdown is supported. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
sohinixcvii/README.md

Sohini Dutta

Cosmology · Scientific Computing · Problem Solving


About

I work on problems in cosmology and computational science, with a focus on modelling complex systems, quantifying uncertainty, and extracting meaning from confusing data.

My interests lie in the intersection of cosmology · bayesian statistics · artificial intelligence · machine learning

Work

  • Cosmology modelling
  • Statistics driven analysis
  • Data + inference pipelines

Tools

Languages Python C++

Familiar HTML CSS SQL PySpark


Selected Work

Bayesian power spectrum estimation with modelling of systematic effects in delay-fringe rate space Gibbs-sampling power spectrum estimator for the EoR (Epoch of Reionization) signal in radio interferometric visibilities. Jointly samples the EoR signal, foreground amplitudes, multiplicative antenna gain systematics, and the EoR delay power spectrum — all within a single self-consistent Bayesian framework.arXiv:2604.26885

21 cm – Galaxy Cross-Correlation: Uncertainty Budget Forecasting the detectability of the 21 cm × galaxy cross-power spectrum during the Epoch of Reionization, following the framework of La Plante et al. (2023).

From ANN to BNN: Inferring reionization parameters using uncertainty-aware emulators of 21-cm summaries (co-author) Replaces point-value ANN emulators with Bayesian neural networks that produce full posterior uncertainty on their predictions, so that emulator uncertainty propagates correctly through the downstream Bayesian inference pipeline. arXiv:2508.13261


Collaboration

Open to working on

  • scientific problem solving
  • data-intensive modelling
  • interdisciplinary research

Presence

Website · LinkedIn


"Be clearly aware of the stars and infinity on high. Then life seems almost enchanted after all." -Vincent van Gogh

Pinned Loading

  1. hydra-pspec-systematic hydra-pspec-systematic Public

    Gibbs-sampling power spectrum estimator for the EoR (Epoch of Reionization) signal in radio interferometric visibilities. Jointly samples the EoR signal, foreground amplitudes, multiplicative anten…

    Jupyter Notebook

  2. Cross_Emu Cross_Emu Public

    The ANN based emulator for CIIx21cm cross-power spectrum and associated MCMC framework

    Python

  3. CII_EMU CII_EMU Public

    Python

  4. ParaScout ParaScout Public

    A parameter-space visualiser

    Jupyter Notebook

  5. 21cm_cross_correlation 21cm_cross_correlation Public

    Forecasting the detectability of the 21 cm × galaxy cross-power spectrum during the Epoch of Reionization, following the framework of La Plante et al. (2023).

    Jupyter Notebook