11–13 May 2026
Hotel Zuiderduin
Europe/Amsterdam timezone

The X-ray Universe at ultra-high resolution: simulating the X-ray Interferometric Space Telescope

13 May 2026, 14:15
15m
Lamoraalzaal (Hotel Zuiderduin)

Lamoraalzaal

Hotel Zuiderduin

Zeeweg 52, 1931 VL, Egmond aan Zee
Contributed Talk General Plenary 4

Speaker

Philipp Stöcker (Anton Pannekoek Institute, University of Amsterdam)

Description

Current and planned X-ray telescopes have imaging resolutions on the order of arcseconds or worse, which exceeds the theoretical diffraction limit by four orders of magnitude. By leveraging a compact, single-spacecraft design, X-ray Interferometry (XRI) can achieve an EHT-like spatial resolution of tens of microarcseconds.
This enormous leap in resolution allows for direct imaging of stellar coronae from tens of parsecs, resolving X-ray binaries throughout our galaxy, and tracing AGN accretion disks and supermassive black hole binaries across the visible universe. We are developing a mission concept to unlock this remarkable potential: XRIstel, the X-ray Interferometric Space Telescope. Beyond the development of advanced technologies, which I will briefly describe, realizing an X-ray interferometer necessitates a new type of science simulator that is crucial to develop a detailed science case, set mission requirements, and empower the future XRI community. This new software, which will be publicly released shortly, enables users to generate and analyze X-ray interferometric data for simulated sources conforming to the SIMPUT file format. Here, I will introduce the simulator and present initial case studies for XRIstel.

Talk category Plenary
Second preference NOVA Network 3
PhD relevance 1st

Primary authors

Philipp Stöcker (Anton Pannekoek Institute, University of Amsterdam) Dr Phil Uttley (Anton Pannekoek Institute, University of Amsterdam) Dr Roland den Hartog (SRON) Mr Erik Bootsma-Mazee (Anton Pannekoek Institute, University of Amsterdam) Emily van Hese (Leiden Observatory, Leiden University) Shashanth Sriramanathan (HH Wills Physics Laboratory, University of Bristol)

Presentation materials

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