Abstract
We obtain a tight bound on the measurement which discriminates without error between two nonorthogonal states. The derivation is based on the no-signaling condition, without any reference to generalized measurements.
| Original language | English |
|---|---|
| Pages (from-to) | 044307-044307 |
| Number of pages | 0 |
| Journal | Physical Review A |
| Volume | 65 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - 10 Apr 2002 |
Keywords
- no-signaling condition
- measurement
- nonorthogonal states
- quantum physics
- optics
- photonics