A successful ESI workshop

From 8 to 12 June 2026, the final SFB workshop, ‘Applications of tomographic methods’, took place at the renowned Erwin Schrödinger Institute in Vienna. The event brought together leading researchers in mathematics and physics working on tomographic reconstruction, and fostered an interdisciplinary dialogue. The workshop covered topics ranging from theory to experimentation and practical applications. Discussions highlighted both the potential and the limitations of current approaches.

Beyond the scientific program, the workshop provided opportunities for informal exchange and networking, as well as a convivial social dinner. The workshop also featured two special occasions: a celebration of Professor Todd Quinto’s 75th birthday on Monday, and the PhD defence of Noemi Naujoks on Tuesday.

More information: https://www.esi.ac.at/events/e606/

Habilitation of Dr. Simon Hubmer

On 19 May 2026, Simon Hubmer, Postdoctoral Researcher in the subproject Tomography in Astronomy, successfully defended his habilitation thesis titled “Inverse Problems and Regularization in Tomographic Imaging Applications” at his habilitation colloquium at Johannes Kepler University Linz. The SFB team sends congratulations and wishes all the best for his future!

Lange Nacht der Forschung 2026: Wir sind dabei!

On 24 April 2026, the twelfth edition of the Lange Nacht der Forschung took place across Austria, attracting around 200 000 visitors from the general public. This year, our Scientific Coordinator, Sonia Foschiatti, together with SFB members Denise Schmutz and Christina Strohmenger, and Noemi Naujoks and Axel Kittenberger from the Computational Science Center, hosted the station “Wie können verkohlte Schriftrollen zerstörungsfrei gelesen werden?” (How can carbonized scrolls be read without destroying them?) in the main building of the University of Vienna. Station link: https://langenachtderforschung.at/station/5679

Guiding visitors through the laboratory experiment, we introduced the magic of virtual unwrapping of carbonized scrolls. We simulated the principles of X-ray Computed Tomography (CT) using visible light, giving both children and adults the chance to see the setup and enjoy funny quizzes and games. Thank you to everyone who made this possible!

We are Featured in ÖAW’s FÄKT! Program

We’re excited to share that our FWF project “Tomography across the scales” has been selected for the Austrian Academy of Sciences’ FÄKT! program, which produces videos to communicate science to young audiences. In the video, Denise Schmutz explains how inverse problems in mathematics enable us to see the invisible—from bones in CT scans to living cells and distant galaxies.
Watch it on YouTube at the link: https://youtu.be/vnd0Q1thvko?si=Ap-Rdi-GPmS8ICC2

Joint Mathematics Meetings (JMM)

At the 2026 Joint Mathematics Meetings (JMM) held in Washington, D.C., Denise Schmutz gave a presentation titled “Asymmetry Conditions for Unique Angular Velocity Reconstruction in Diffraction Tomography” in the AMS Special Session on Tomography Theory and Applications in Honor of Todd Quinto’s 75th Birthday. The talk, based on joint work with Peter Elbau, explored conditions ensuring uniqueness in the reconstruction of rotational motion within the framework of diffraction tomography.

The session celebrated Professor Quinto’s extensive contributions to integral geometry and inverse problems, bringing together colleagues, collaborators, and former students to honor his impact on the field. We are honored to have been part of this special session and grateful for the opportunity to engage with colleagues celebrating Professor Quinto’s lifetime contributions to tomography and inverse problems.

The final SFB internal meeting

From 2 to 5 December 2025, members and guests of the SFB Tomography across the scales met at the Obergurgl Centre in Tyrol, Austria. Researchers from pure and applied mathematics, physics, biology and medicine came together to discuss imaging and inverse problems related to tomography.

The inspiring mountain setting allowed for an enjoyable meeting with plenty of opportunities for intense scientific exchange and informal conversations. Alongside the PIs and the SFB members, we were glad to be joined by former SFB members as well as external international speakers. We look forward to the final SFB conference in Vienna – stay tuned!

SFB final workshop supported by the Erwin Schrödinger Institue (ESI)

We are thrilled to announce that the Kollegium of the Erwin Schrödinger International Institute for Mathematics and Physics (ESI) will support and host our workshop, “Applications of Tomographic Methods.” The workshop will take place in Vienna from June 8th to 12th, 2026, and will bring together invited experts in our group topics, including adaptive optics, extragalactic archaeology, quantitative imaging, super-resolution microscopy, and trapped particles.

PhD Defense: Lisa Krainz

We are pleased to announce that Lisa Krainz, PhD student in the subproject Multi-Modal Imaging, has successfully defended her PhD thesis titled “Quantitative Parameter Extraction from Optical Coherence Tomography and Elastography” on 22 September 2025.

Lisa’s doctoral studies were supervised by Prof. Wolfgang Drexler, Head of the Center for Medical Physics and Biomedical Engineering at the Medical University of Vienna.

Congratulations Lisa from the SFB team! We wish you all the best for your future.

Eighth SFB Member Meeting

From 9 to 12 September 2025, the Eighth SFB Member Meeting of the SFB Project “Tomography Across the Scales” took place at the Hotel Royal in Bad Ischl, Upper Austria.

This final meeting provided a great opportunity for SFB members to present exciting new research topics to a technical audience and foster discussions on connected research areas. The presentations were both insightful and engaging, and the group also enjoyed an excursion and enjoy the Upper-Austria warm hospitality.

Otmar gave a presentation at the AIP 2025 conference

Professor Otmar Scherzer, the speaker of the SFB project “Tomography across the scales”, presented a talk titled Regularization of Nonlinear Inverse Problems – From Functional Analysis to Data-Driven Approaches at the mini-symposium “Fortieth Anniversary of the Journal Inverse Problems” at the 12th AIP 2025. The biannual Applied Inverse Problems (AIP) conference is one of the biggest conferences in its field. This year, it was held in Rio de Janeiro, Brazil, from 28 July to 1 August.

You can watch a recording of the talk here: