dorsal/arxiv
View SchemaTime-Resolved Two-Photon Quantum Interference
| Authors | T. Legero, T. Wilk, A. Kuhn, G. Rempe |
|---|---|
| Categories | |
| ArXiv ID | quant-ph/0308024 |
| URL | https://arxiv.org/abs/quant-ph/0308024 |
| DOI | 10.1007/s00340-003-1337-x |
| Journal | Appl. Phys. B 77, 797-802 (2003) |
Abstract
The interference of two independent single-photon pulses impinging on a beam splitter is analysed in a generalised time-resolved manner. Different aspects of the phenomenon are elaborated using different representations of the single-photon wave packets, like the decomposition into single-frequency field modes or spatio-temporal modes matching the photonic wave packets. Both representations lead to equivalent results, and a photon-by-photon analysis reveals that the quantum-mechanical two-photon interference can be interpreted as a classical one-photon interference once a first photon is detected. A novel time-dependent quantum-beat effect is predicted if the interfering photons have different frequencies. The calculation also reveals that full two-photon fringe visibility can be achieved under almost any circumstances by applying a temporal filter to the signal.
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"abstract": "The interference of two independent single-photon pulses impinging on a beam\nsplitter is analysed in a generalised time-resolved manner. Different aspects\nof the phenomenon are elaborated using different representations of the\nsingle-photon wave packets, like the decomposition into single-frequency field\nmodes or spatio-temporal modes matching the photonic wave packets. Both\nrepresentations lead to equivalent results, and a photon-by-photon analysis\nreveals that the quantum-mechanical two-photon interference can be interpreted\nas a classical one-photon interference once a first photon is detected. A novel\ntime-dependent quantum-beat effect is predicted if the interfering photons have\ndifferent frequencies. The calculation also reveals that full two-photon fringe\nvisibility can be achieved under almost any circumstances by applying a\ntemporal filter to the signal.",
"arxiv_id": "quant-ph/0308024",
"authors": [
"T. Legero",
"T. Wilk",
"A. Kuhn",
"G. Rempe"
],
"categories": [
"quant-ph"
],
"doi": "10.1007/s00340-003-1337-x",
"journal_ref": "Appl. Phys. B 77, 797-802 (2003)",
"title": "Time-Resolved Two-Photon Quantum Interference",
"url": "https://arxiv.org/abs/quant-ph/0308024"
},
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