Helmut Bölcskei
Helmut Bölcskei is a professor at ETH Zurich whose research connects mathematical information science with machine learning theory. He earned electrical engineering degrees at Vienna University of Technology, worked in research at Stanford and held an Assistant Professor post at Illinois, helped found a MIMO wireless startup, and joined ETH Zurich in 2002. His work spans interference-channel limits and neural-network identifiability, including a 2020 paper with Verner Vlačić on affine symmetries and neural-network identifiability. He received a Rothschild Fellowship in 2021 and gave a Munich AI Lecture in 2024; as of October 2026, he is a Professor of Mathematical Information Science at ETH Zurich.
- Now at
- ETH Zurich
Timeline
-
1994–1997
Engineering degrees in Vienna
He earns a Dipl.-Ing. degree in electrical engineering from Vienna University of Technology in 1994 and a Dr. techn. degree in 1997.
-
1999–2002
Stanford and Illinois posts
He works as a postdoctoral researcher in Stanford University's Information Systems Laboratory and Department of Statistics from 1999 to 2001. From 2001 to 2002, he serves as an Assistant Professor of Electrical Engineering at the University of Illinois at Urbana-Champaign.
-
2002
Intel acquires Iospan Wireless
Intel acquires Iospan Wireless in 2002. He was part of the founding team of the Silicon Valley startup, which focused on MIMO systems for high-speed Internet access.
-
2014
Interference alignment conditions
At a Stanford colloquium in 2014, he presents conditions under which K-user single-antenna interference channels achieve K/2 degrees of freedom for almost all channel matrices. He connects interference alignment with additive combinatorics.
-
2020
Neural network identifiability
With Verner Vlačić, he studies neural-network identifiability in a 2020 paper. They use affine symmetries to study networks that produce the same function and derive identifiability results for a class of tanh-type nonlinearities.
-
2021–2024
A fellowship and AI lecture
He receives a Rothschild Fellowship from the Isaac Newton Institute for Mathematical Sciences at Cambridge in 2021 and gives a Munich AI Lecture in 2024.
-
As of October 2026
Professor of Mathematical Information Science
As of October 2026, he is Professor of Mathematical Information Science at ETH Zurich; he has been with the university since 2002 and is associated with its Departments of Information Technology and Electrical Engineering, Mathematics, and Computer Science. His research interests include machine learning theory, applied mathematics, mathematical signal processing, data science, and statistics.
Career
- Since 2002ETH ZurichProfessor of Mathematical Information Science, Core Faculty, ETH AI Center
- 2021–2026Lagrange Mathematics and Computing Research CenterPrincipal Investigator
- 2001–2002University of Illinois Urbana-ChampaignAssistant Professor of Electrical Engineering
- 1999–2001Stanford UniversityPostdoctoral Researcher
- Iospan WirelessFounding Team Member
- Celestrius AGCo-founder
- Philips Research LaboratoriesVisiting Researcher
- Télécom ParisVisiting Researcher
- Heinrich Hertz InstituteVisiting Researcher
Education
Sources and credits
Photo: We have no published photo of Helmut Bölcskei yet. Send us a free-licensed photo.



