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 |
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| Article number | 044307 |
| Number of pages | 3 |
| Journal | Physical Review A |
| Volume | 65 |
| Issue number | 4 |
| DOIs | |
| Publication status | Published - Apr 2002 |