On spontaneous photon emission in collapse models
Autor: | Stephen L. Adler, Angelo Bassi, Sandro Donadi |
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Přispěvatelé: | S. L., Adler, Bassi, Angelo, Donadi, Sandro |
Jazyk: | angličtina |
Rok vydání: | 2013 |
Předmět: |
Statistics and Probability
Normalization (statistics) Continuum (design consultancy) FOS: Physical sciences General Physics and Astronomy Collapse (topology) Electron symbols.namesake Quantum Mechanics Quantum foundations Models of spontaneous wave function collapse Quantum mechanics Mathematical Physics Physics Quantum Physics Quantum foundation Statistical and Nonlinear Physics Quantum Mechanic Term (time) Fourier transform Modeling and Simulation Bounded function symbols Quantum Physics (quant-ph) Noise (radio) |
Popis: | We reanalyze the problem of spontaneous photon emission in collapse models. We show that the extra term found by Bassi and Duerr is present for non-white (colored) noise, but its coefficient is proportional to the zero frequency Fourier component of the noise. This leads one to suspect that the extra term is an artifact. When the calculation is repeated with the final electron in a wave packet and with the noise confined to a bounded region, the extra term vanishes in the limit of continuum state normalization. The result obtained by Fu and by Adler and Ramazanoglu from application of the Golden Rule is then recovered. 23 pages, LaTex. Minor changes with respect to previous version |
Databáze: | OpenAIRE |
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