ATMCS 13 – Stockholm, Sweden – 28 June to 2 July 2027

We are excited to announce that the 13th edition of the conference Algebraic Topology: Methods, Computation and Science (ATMCS13) will be held at KTH in Stockholm from 28 June to 2 July 2027.

The conference will feature talks by invited speakers, as well as contributed talks and poster presentations, selected by a scientific committee.

The registration and abstract submission will open at the end of November. The conference website will be updated regularly as further information becomes available, including abstract submission and registration deadlines.

The line-up of plenary speakers is as follows:

  •   Håvard Bjerkevik
  •   Omer Bobrowski
  •   Thomas Brüstle
  •   Daniela Egas Santander
  •   Yasuaki Hiraoka
  •   Christian Hirsch
  •   Ingrid Hotz
  •   Anthea Monod
  •   Bastian Rieck
  •   Erin Chambers (TBC)

The scientific committee consists of:

  •   Henry Adams (co-chair)
  •   María-José Jimenez (co-chair)
  •   Tamal Dey
  •   Ellen Gasparovic
  •   Lida Kanari
  •   Claudia Landi
  •   Elizabeth Munch
  •   Nina Otter
  •   Siddharth Pritam
  •   Rubén Sánchez-García
  •   Kate Turner
  •   Kelin Xia

We look forward to seeing you in Stockholm!

The organisers (Wojciech Chachólski, Anna Schenfisch, Martina Scolamiero, Francesca Tombari)

PhD Student Position: TDA

Morten Brun writes:
We are advertising a PhD Research Fellow position in Topological Data Analysis at the University of Bergen, Norway.

I would particularly like to bring the position to the attention of students with a background in algebraic topology, including students who have not previously worked in topological data analysis or thought of themselves as applied mathematicians.

Topological data analysis uses ideas from algebraic topology to study data and, at the same time, raises new mathematical questions about filtrations, persistence, stability, and computable topological invariants. A student with a strong interest in algebraic topology who would like to explore this interface between topology, computation, and data would therefore be very welcome to apply.

Full details, including qualifications, application procedure, and deadline, are available here:

https://www.jobbnorge.no/en/available-jobs/job/308312/phd-research-fellow-in-topological-data-analysis

PhD Student Position: Computational Geometry and Topology, TU/Eindhoven

Tim Ophelders writes:
TLDR: PhD position in Computational Geometry and Computational Topology at TU Eindhoven (TU/e)

Apply here by October 2: https://www.tue.nl/en/working-at-tue/vacancy-overview/phd-in-computational-geometry-and-computational-topology

The Project

Computational geometry and computational topology are areas of research focused on the design and analysis of algorithms for spatial data. These algorithms typically leverage geometric and topological structure present in the data to obtain efficient solutions. This project focuses on computing similarities between networks in a spatial context, such as networks embedded in the Euclidean plane, or on a terrain. We intend to develop topology- and geometry-aware graph edit distances, drawing inspiration from well-studied variants of the Fréchet distance between curves. This project has a vacancy for one PhD student.

Tasks

As a PhD student working on the project, your main task will be to perform research, in close collaboration with your advisory team and others involved in the project. The advisory team consists of dr. Tim Ophelders and prof. dr. Bettina Speckmann. One PhD student is already working on the project. Your tasks as a PhD student also include participating in international conferences and workshops to present your results. Besides working on your research project, you will also assist in some algorithms-related courses, as a teaching assistant (TA).

You will be working in the TU/e Algorithms cluster (algo.win.tue.nl), one of the largest research groups world-wide that focuses on algorithms research. The cluster is known for its research in computational geometry and topology, algorithms for spatiotemporal data, and algorithmic visualization, as well as graph and FPT algorithms. The cluster provides a lively and international environment for your research.

As a PhD student, you do need not speak Dutch: it is easy to get by with English, not only at the university (where all courses are taught in English) but also in everyday life.

Requirements

 – A master’s degree (or an equivalent university degree) in computer science or mathematics, with a strong background in algorithms.

 – A passion for research in computational geometry and computational topology

 – An interest in teaching algorithms-related courses

 – Fluency in spoken and written English (C1 level)

Employment Benefits

 – Full-time employment for four years, with an intermediate assessment after nine months. You will spend a minimum of 10% of your four-year employment on teaching tasks, with a maximum of 15% per year of your employment.

 – Salary and benefits (such as a pension scheme, paid pregnancy and maternity leave, partially paid parental leave) in accordance with the Collective Labour Agreement for Dutch Universities, scale P (min. € 3,059 – max. € 3,881), with a year-end bonus of 8.3% and annual vacation pay of 8%.

 – An excellent technical infrastructure, on-campus children’s day care and sports facilities.

 – A staff immigration team and a tax compensation scheme for international candidates. 

Applying

All applications should be submitted through the TU/e application website: https://www.tue.nl/en/working-at-tue/vacancy-overview/phd-in-computational-geometry-and-computational-topology

For full consideration, apply by October 2, 2026.

Questions

If you have questions about the position or project, please contact dr. Tim Ophelders ([email protected])

Mathematical Structure in Data: Topology, Geometry, and Applications at Penn State, Sep 30 – Oct 1, 2026

We are pleased to announce that registration is now open for the conference:

Mathematical Structure in Data: Topology, Geometry, and Applications,

which will take place at Penn State in State College, Pennsylvania, on September 30–October 1, 2026.

This conference will bring together researchers developing mathematical methods for identifying and analyzing the geometric and topological structure in data, with topics including manifold learning, topological data analysis, geometric and spectral methods, and related approaches.

Invited speakers include:

• Lisa Fauci (Tulane University)

• Kevin Flores (North Carolina State University)

• Marc Gilles (Princeton University)

• Heather Harrington (MPI-CBG)

• Liz Munch (Michigan State University)

• Tatyana Sharpee (Salk Institute)

• Suzanne Sindi (University of California, Irvine)

• Guowei Wei (University of Georgia)

Participants interested in attending or presenting a poster are encouraged to register through the conference website:

https://sites.google.com/view/msdtga-2026/home

We would be delighted to welcome you to Penn State for this meeting.

Best,

Sara Kališnik

Wenrui Hao

John Harlim

Vladimir Itskov

Stratifying Kiel – Workshop on Stratitfied Topological Spaces, Kiel, Germany, 2026-08-31 – 09-04

Dear all,

This is the second announcement for the workshop

    Stratifying Kiel: Stratified Spaces from Higher Category Theory to Applied Topology

taking place in Kiel, from August 31st to September 4th 2026.

Stratified spaces have proven themselves to be a rich and ubiquitous class of mathematical objects, with appearances in diverse areas of such as classical algebraic and differential topology and geometry, higher category theory and topological data analysis. With this conference, we aim to foster the exchange of recent advances, ideas and methods between and within these various communities, working on and with stratified spaces.

Program:

We are looking to make the event accessible to a wide group of mathematicians. To this end, there will be three minicourses:

    Clark Barwick (University of Edinburgh): Stratified homotopy theory with a focus on constructible sheaves and exodromy
    Uzu Lim (Queen Mary University of London): Machine learning and stratified spaces
    Jon Woolf (University of Liverpool): Simplicial and perverse sheaves, and intersection homology

In addition to these, there will be talks by invited speakers, which will include:

    Fernando Abellán (MPI Bonn)

    David Chataur (Université de Picardie Jules Verne)
    Tobias Dyckerhoff (Universität Hamburg)
    Colin Fourel (University of Strasbourg)
    Jānis Lazovskis (University of Latvia)
    Ezra Miller (Duke University)
    Guglielmo Nocera (IHÉS)
    Markus Pflaum (University of Colorado Boulder)
    Hiro Tanaka (Texas State University)

    Francesca Tombari (KTH – Royal Institute of Technology)
    Marco Volpe (Universität Regensburg)
    Bei Wang (University of Utah)

Potentially, there are a few remaining spots still open for talks. Furthermore, limited funding will be available for travel and accommodation for young participants.

Please register here by July 30th.

Looking forward to seeing some of you in Kiel this Summer,

Lukas Waas (Oxford University), Sylvain Douteau (Université Paris-Cité, IRIF) and Timo Essig (Universität Kiel)

Call for Contributions: TopoInVis Connect 2026 – Topology Meets Artificial Intelligence

📢 Call for Contributions: TopoInVis Connect 2026 – Topology Meets Artificial Intelligence

TopoInVis Connect: Topology Meets Artificial Intelligence is an inclusive forum dedicated to the latest advances in topological methods spanning theory, algorithms, systems, and applications across visualization and artificial intelligence.

The 2026 edition introduces a new bridge-building format for TopoInVis, explicitly fostering connections between the VIS community and researchers in AI, machine learning, computational geometry, and related domains where topology plays a central role.

We invite full-paper submissions exploring the intersection of topology, visualization, and AI, including both foundational research and applied contributions.

Accepted papers will be presented at IEEE VIS 2026 in Boston, MA, and published as regular workshop proceedings.

📅 Important Dates

* Abstract Deadline: June 15, 2026

* Submission Deadline: June 22, 2026

More details: [link]

On behalf of the Organization Committee

Federico Iuricich, Yue Zhang, Mathieu Carrière, Tobias Günther, Raghavendra Sridharamurthy, Wiebke Köpp

Workshop on Spatial Structures at CTA^2

Dear colleagues, 

This is to announce the first meeting of a new series of events at CTA^2 – Center for Topology, Algebra, and their Applications, titled

Workshop on Spatial Structures

21-25 September 2026

at Vrije Universiteit Amsterdam, Netherlands. 

More information and registration: 

https://sites.google.com/vu.nl/cta2spatialstructures

Registration deadline: 1. August

Hope to see you there!

On behalf of the organizersSenja Barthel, Riya Dogra, Stavroula Makri, Hannah Santa Cruz Baur