Timeline for Can a two-levels photon pair be created either entangled or not entangled? [closed]
Current License: CC BY-SA 3.0
9 events
| when toggle format | what | by | license | comment | |
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| Dec 6, 2014 at 17:40 | history | closed |
ACuriousMind♦ Kyle Kanos JamalS Danu Ali |
Needs details or clarity | |
| Dec 4, 2014 at 15:21 | comment | added | Emilio Pisanty | Why are you sure that the state produced by the box is a pure state? | |
| Dec 4, 2014 at 12:02 | answer | added | Sofia | timeline score: 1 | |
| Dec 4, 2014 at 4:03 | answer | added | Sofia | timeline score: 1 | |
| Dec 3, 2014 at 22:42 | history | edited | Pablo Palacios | CC BY-SA 3.0 |
edited title
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| Dec 3, 2014 at 21:47 | comment | added | Pablo Palacios | Basically, I don't know what types of states produce the black box I started wondering whether there exists a sort of device which can produce pairs of photons in a general space $E_1 \otimes E_2$ since it seems like a SPDC device. | |
| Dec 3, 2014 at 18:13 | review | Close votes | |||
| Dec 6, 2014 at 17:40 | |||||
| Dec 3, 2014 at 17:58 | comment | added | ACuriousMind♦ | I'm not sure what you're asking - the entangled state are a subset of all possible states, so they do not span the space of states (in fact, they aren't even a proper subspace!). Could you try to explain what you mean by "can a black box produce both types", since the entangled states are only a special case of your general state? | |
| Dec 3, 2014 at 9:28 | history | asked | Pablo Palacios | CC BY-SA 3.0 |