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The Institute of Experimental Particle Physics (ETP) of the Karlsruhe Institute of Technology (KIT) investigates the fundamental puzzles of nature. Research focuses on international projects in elementary particle physics and astroparticle physics. Together with further institutes, we form the center of excellence KCETA.

ETP News

**Graph: FGC-Speedup gegen Datensatzgröße; Linien zeigen FAISS, ScaNN, HNSWLIB, Annoy, GGNN.**Jan Kieseler
FastGraph: GPU-Accelerated Graph Construction for Particle Reconstruction

December 5, 2025

With FastGraph, ETP researchers and collaborators achieve up to 300-fold faster creation of hit-connection graphs without added memory overhead. This removes a key bottleneck in graph-based reconstruction.

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Dr. Brendan Regnery und Dr. Luca Menzio mit Infrarot-Schutzbrillen vor dem TPA-TCT-Aufbau am CERN.Brendan Regnery
Two Photons are better than one

November 21, 2025

Dr. Brendan Regnery (ETP) and Dr. Luca Menzio (CERN) have tested next generation silicon sensors using TPA-TCT technology based on two-photon absorption.

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Enthüllung der GedenktafelThomas Müller
Hertz Lecture Hall becomes Historic Site of EPS

October 30, 2025

The European Physical Society has declared the Heinrich Hertz Lecture Hall at KIT a “Historic Site.” A colloquium honored Hertz's experiments on the discovery of electromagnetic waves and their fundamental influence on modern communication.

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