EXCESS25@LTD

Session

Talks

31 May 2025, 09:00

1. Introduction

31/05/2025, 09:00

2. Low Energy Excess in CRESST

Francesca Pucci (Max Planck Society (DE))

31/05/2025, 09:15

3. New results on the LEE from the NUCLEUS experiment

Elisabetta Bossio

31/05/2025, 09:40

4. New Insights Into Low Energy Excess Noise: Scalings and Sources Below 10 eV

Michael Williams (Lawrence Berkeley National Laboratory)

31/05/2025, 10:05

6. Observing the Low Energy Excess using SuperCDMS-HVeV detectors

Kyle Kennard

31/05/2025, 11:00

7. Investigating EXCESS with Magnetic Phonon Sensors and Superconducting Tunnel Junctions

Geon-Bo Kim

31/05/2025, 11:25

8. New results from BULLKID

Giorgio Del Castello

31/05/2025, 11:50

11. DELight's Approach to tackle Low-Energy Excess (LEE)

Lena Hauswald (Karlsruhe Institute of Technology)

31/05/2025, 12:15

9. EXCESS: Devices, Observations, Outlook

Felix Wagner (ETH Zurich)

31/05/2025, 13:40

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.

10. Correlated and Quasiparticle-induced Errors in Superconducting Quantum Processors

Vladislav Kurilovich (Google Quantum AI)

31/05/2025, 14:05

16. Superconducting Quasiparticle-Amplifying Transmons

Caleb Fink (Los Alamos National Laboratory)

31/05/2025, 14:30

12. Origins of Fluctuations in Superconducting Nanowires

Emma Batson (MIT)

31/05/2025, 14:55

13. Summary of Low Energy Backgrounds in CCDs

Ana Martina Botti (Fermilab)

31/05/2025, 15:50

14. Dark counts in optical superconducting-transition edge sensors for rare events

Laura Manenti

31/05/2025, 16:15

15. Evaluating Low-Energy Excess Events with 1 eV Threshold Superconducting Tunnel Junction Sensors

Stephan Friedrich (Lawrence Livermore National Laboratory)

31/05/2025, 16:40

5. TBD