English

Noun

projective Hilbert space ‎(plural projective Hilbert spaces)

1. The quotient of a Hilbert space by an equivalence relation which considers a pair of vectors equivalent iff they differ only by a factor which is a complex number.

References

• Dariusz Chru ́scin ́ski, 2006, Geometric Aspects of Quantum Mechanics and Quantum Entanglement (J. Phys.)