Jove
Visualize
Contact Us

Related Experiment Videos

Direct detection constraints on superheavy dark matter.

Ivone F M Albuquerque1, Laura Baudis

  • 1Space Science Laboratory and Astronomy Department, University of California, Berkeley, California 94720, USA.

Physical Review Letters
|July 15, 2003
PubMed
Summary

Superheavy particles, or simpzillas, could constitute dark matter. However, recent experiments suggest these strongly interacting particles are unlikely unless they interact weakly or are extremely massive.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

First Sub-MeV Dark Matter Search with the QROCODILE Experiment Using Superconducting Nanowire Single-Photon Detectors.

Physical review letters·2025
Same author

Benchtop mesoSPIM: a next-generation open-source light-sheet microscope for cleared samples.

Nature communications·2024
Same author

The Benchtop mesoSPIM: a next-generation open-source light-sheet microscope for large cleared samples.

bioRxiv : the preprint server for biology·2024
Same author

Dual-phase xenon time projection chambers for rare-event searches.

Philosophical transactions. Series A, Mathematical, physical, and engineering sciences·2023
Same author

A dual-phase xenon TPC for scintillation and ionisation yield measurements in liquid xenon.

The European physical journal. C, Particles and fields·2019
Same author

Neutrino telescopes as a direct probe of supersymmetry breaking.

Physical review letters·2004
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Area of Science:

  • Cosmology
  • Particle Physics
  • Astrophysics

Background:

  • The composition of dark matter remains a significant mystery in modern physics.
  • Superheavy particles with masses exceeding 10^10 GeV are theoretically proposed candidates.
  • Direct detection experiments search for dark matter via interactions with atomic nuclei.

Purpose of the Study:

  • To estimate the detectable rates of strongly interacting supermassive particles (simpzillas) in dark matter experiments.
  • To evaluate the constraints imposed by current experimental data on simpzilla dark matter models.

Main Methods:

  • Simulating the energy loss of simpzillas traversing Earth and experimental shielding.
  • Analyzing nuclear recoil signatures from elastic scattering events.

Related Experiment Videos

  • Comparing predicted event rates with results from EDELWEISS and CDMS experiments.

    • Main Results:

    • The study rules out the most natural scenarios for simpzilla dark matter.
    • Significant energy loss in Earth and shielding reduces the observable signal.
    • Recent experimental data from EDELWEISS and CDMS constrain simpzilla properties.

    Conclusions:

    • Dark matter composed of superheavy particles is constrained.
    • Such particles are only viable if they interact weakly with ordinary matter or possess masses above 10^15 GeV.