13–17 May 2024
University of Pittsburgh / Carnegie Mellon University
US/Eastern timezone

MagLev for Dark Matter

14 May 2024, 14:00
15m
David Lawrence Hall 104 (University of Pittsburgh)

David Lawrence Hall 104

University of Pittsburgh

Dark Matter Dark Matter

Speaker

Zhen Liu

Description

This study demonstrates how magnetically levitated (MagLeV) superconductors can detect dark-photon and axion dark matter via electromagnetic interactions, focusing on the underexplored low-frequency range below a kHz. Unlike traditional sensors that primarily detect inertial forces, Maglev systems are sensitive to electromagnetic forces, enabling them to respond to oscillating magnetic fields induced by dark matter. The research highlights the superconductors' capacity to probe dark matter when its Compton frequency matches the superconductor's trapping frequency and details the adjustments necessary for detection. This approach could significantly enhance sensitivity in the Hz to kHz frequency range for dark matter detection.

Authors

Saarik Kalia (University of Minnesota) Zhen Liu (University of Minnesota (US)) Zhen Liu

Presentation materials