Quantum Statistics Effects for Schwinger Pair Production in Short Laser Pulses
Oct, 2009
5 pages
Part of Quantum field theory under the influence of external conditions. Proceedings, 9th Conference, QFEXT09, Norman, USA, September 21-25, 2009, 492-496
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- Published: 2010
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- 0910.4457 [hep-ph]
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Abstract: (World Scientific)
We investigate non-perturbative pair production from vacuum (the Schwinger effect) in the focal region of two counter-propagating, ultra-short laser pulses with sub-cycle structure. We use the quantum kinetic formulation to calculate the momentum spectrum of created particles and show the extreme sensitivity to the laser frequency ω, the pulse length τ and the carrier-envelope absolute phase ɸ. We apply this formalism to both fermions and bosons to illustrate the influence of quantum statistics in this type of electric background field.Note:
- 5 pages, 2 figuers. Talk given by F.H. at the Ninth Conference on Quantum Field Theory under the Influence of External Conditions, 21-25 September 2009, Oklahoma, USA
- Schwinger effect
- quantum statistics
- vacuum polarization
- statistics: quantum
- length: pulsed
- laser
- pair production
- momentum spectrum
- background field
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