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Effective Field Theory Analyses of LZ Dark Matter Search Data

Sergey Burdin · CERN

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About

The LUX-ZEPLIN (LZ) experiment employs a 7-tonne xenon time projection chamber operating 4,850 feet underground at the Sanford Underground Research Facility in Lead, South Dakota, USA, to search for dark matter interactions. While the flagship LZ analyses focus on low-energy nuclear recoils in searches for spin-independent interactions of weakly interacting massive particles (WIMPs), extending the analysis to higher recoil energies enables searches within the Effective Field Theory (EFT) framework. The EFT framework is expected to provide a means of comparing and combining results from direct detection, indirect detection, and collider searches. However, differences in the energy scales probed and in the conventions used to present results complicate the development of a unified interpretation. This presentation will highlight non-relativistic and chiral EFT analyses performed by the LUX-ZEPLIN collaboration and discuss their potential contribution towards a more unified framework for dark matter searches.

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The talk

  1. Effective Field Theory Analyses of LZ Dark Matter Search Data 2026-07-20 · 10 min · CERN's player

Credits and licence

Institution
CERN
Speaker
Sergey Burdin
Year
2026
Language
English
Source
CERN
Licence
CERN, as CERN states it. CERN's terms
Attribution
© CERN. CERN provides its audiovisual media free of charge for educational and informational use, credited to CERN; this lecture is shown in CERN's own player.
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