EXCESS25@LTD

America/Denver
Belina Von Krosigk (Heidelberg University (DE)), Daniel Baxter (Fermi National Accelerator Laboratory, USA), Felix Wagner (HEPHY Vienna), Florian Reindl (Vienna University of Technology (AT)), Margarita Kaznacheeva (Technical University of Munich), Rouven Essig (Stony Brook University)
Description

We are excited to announce the EXCESS25@LTD Workshop, taking place in Santa Fe on May 31st , 2025. This workshop will be held as a satellite event to the Low Temperature Detectors (LTD) conference, offering a vibrant platform for collaborative discussions on low-energy excesses observed in low-threshold experiments.

2024 workshop picture

Registration closed

About the Workshop

The EXCESS25@LTD Workshop marks the sixth edition in a series focused on unraveling low-energy excess phenomena. By bringing together experts and researchers from around the globe, the workshop aims to address shared challenges and foster collaboration in understanding these phenomena.

What to expect and why attend?

The workshop will feature exciting presentations from leading collaborations working with low-threshold detectors and quantum devices. This is a fantastic opportunity to gain fresh insights into ongoing research, connect with the community, share ideas, and explore future directions in addressing low-energy excess events.

Save the date

📅 Date: May 31st, 2025
📍 Location: Santa Fe, USA (as a satellite event to LTD)

For questions or additional information, feel free to contact us at excessworkshop@gmail.com.

Please note that talks are by invitation only.

We look forward to welcoming you to EXCESS25@LTD!

 

Previous workshops:

EXCESS 2021

EXCESS 2022

EXCESS22@IDM

EXCESS23@TAUP

EXCESS24@IDM

 

 

Participants
    • 08:30
      Registration
    • Talks: Block 1
    • 10:30
      Coffee Break
    • Talks: Block 2
    • 12:40
      Lunch Break
    • Talks: Block 3
      • 9
        EXCESS: Devices, Observations, Outlook

        Talk by organizers:

        • We give a short introductiong to the technologies and processes relevant to the workshop,
        • summarize observations that were described in literature,
        • and provide an outlook on open questions that are currently studied or interesting to investigate with future experiments.
        Speaker: Felix Wagner (ETH Zurich)
      • 10
        Correlated and Quasiparticle-induced Errors in Superconducting Quantum Processors
        Speaker: Vladislav Kurilovich (Google Quantum AI)
      • 11
        Superconducting Quasiparticle-Amplifying Transmons
        Speaker: Caleb Fink (Los Alamos National Laboratory)
      • 12
        Origins of Fluctuations in Superconducting Nanowires
        Speaker: Emma Batson (MIT)
    • 15:20
      Coffee Break
    • Talks: Block 4
      • 13
        Summary of Low Energy Backgrounds in CCDs
        Speaker: Ana Martina Botti (Fermilab)
      • 14
        Dark counts in optical superconducting-transition edge sensors for rare events
        Speaker: Laura Manenti
      • 15
        Evaluating Low-Energy Excess Events with 1 eV Threshold Superconducting Tunnel Junction Sensors
        Speaker: Stephan Friedrich (Lawrence Livermore National Laboratory)