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Look up Helstrom in Wiktionary, the free dictionary.
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
edit- Carl W. Helstrom (1925–2013), American electrical engineer and quantum information theory pioneer