Hellings and Downs curve (English, noun)
expansion: Hellings and Downs curve (plural Hellings and Downs curves)
Senses:
topics: astronomy
natural-sciences
glosses: A graph of the expected correlation of timing effects on pulsars due to cosmological gravitational waves, as a function of angle of separation of the pulsars.
Forms:
form: Hellings and Downs curves
tags: plural
form: Hellings-Downs curve
tags: alternative