Researcher

Mathias Drton

Mathias Drton studies graphical models and statistical inference. His research asks when observed data can support conclusions about causal relationships. Drton earned a statistics doctorate at Washington in 2004 and later worked as a postdoctoral researcher at Berkeley. He began his Chicago faculty career in 2005. He became a statistics professor at Washington in 2012, spent a year at Copenhagen in 2018–2019 and became a mathematical-statistics professor at TUM in 2019. Drton coauthored the half-trek study with Rina Foygel Barber, Nils Sturma and Luca Weihs. In specified linear structural equation models with latent variables, their sufficient criterion identifies direct causal effects between observed variables from the observed covariance matrix.

Works
197
Citations
4,707
h-index
34

Publication numbers from OpenAlex, as of 14 October 2026.

Photo of Mathias Drton

Timeline

  1. 2004–2005

    Doctoral and postdoctoral research

    Drton earned a statistics doctorate at Washington in 2004 and later worked as a postdoctoral researcher at Berkeley. He began his Chicago faculty career in 2005.

  2. 2012–2019

    Statistical research across universities

    He became a statistics professor at Washington in 2012, spent a year at Copenhagen in 2018–2019 and became a mathematical-statistics professor at TUM in 2019.

  3. 2022

    Identifying direct causal effects

    Drton coauthored the half-trek study with Rina Foygel Barber, Nils Sturma and Luca Weihs. In specified linear structural equation models with latent variables, their sufficient criterion identifies direct causal effects between observed variables from the observed covariance matrix.

  4. As of October 2026

    Algebra and causal inference

    Drton uses algebra and probability theory to study which data and model conditions allow causal conclusions. He also seeks efficient methods to estimate those relationships.

Sources and credits

Photo: ellis.eu; Mathias Drton profile photograph; creator not stated. License: Not stated by source. Source: ellis.eu. Cropped to a square and resized. Ask us to remove or replace this photo.

  1. Drton_Mathias professoren.tum.de. Checked 13 October 2026.
  2. Half-Trek Criterion for Identifiability of Latent Variable Models arxiv.org. Checked 13 October 2026.