Helstrom
# Helstrom

Helstrom may refer to:

* Helstrom (TV series), an American television series, part of the Marvel Cinematic Universe
* Helstrom metric (or Bures metric), in quantum mechanics and mathematics, defining an infinitesimal distance between density matrix operators
* Echo Helstrom (band), a Portland, Oregon-based rock band

## People with the surname

* Carl W. Helstrom (1925–2013), American electrical engineer and quantum information theory pioneer
