Tag: Pulsar

  • Artificial satellite arrays improve axionlike dark matter sensitivity

    What the study found A proposed Artificial Pulsar Polarization Array (APPA) — a satellite network with multiple pulsed signal transmitters and one receiver satellite — was simulated to test sensitivity to axionlike dark matter. The simulations indicated that APPA could give a tighter upper limit on the axion-photon coupling parameter, g_aγ, than conventional ground-based observations…