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Multichannel Quantum Defect Study of the Perturber's Effect on the Overlapping Resonances in Rydberg Series for the Systems Involving 2 Closed and Many Open Channels

  • 투고 : 2010.02.14
  • 심사 : 2010.03.31
  • 발행 : 2010.06.20

초록

The phase-shifted version of the multichannel quantum-defect theory (MQDT) was reformulated by disentangling the interloper spectrum from the perturbed dense Rydberg series for a systems involving 2 closed and more than 1 open channel. The theory was applied successfully to Martins and Zimmermann's photoionization spectra of the Rydberg series Cu I $3d^9\;4s(^1D_2)\;nd^2G_{9/2}$ perturbed by the interloper, $3d^9\;4p^2\;^4F_{9/2}$, for which Cohen's 4 channel QDT had failed. The zero surface graphic of the perturbed Fano's asymmetry parameter q of the autoionization spectrum of dense Rydberg series by the interloper was determined by only two parameters for this system. It was used as a map to trace the transformation route of the 3 channel autoionization spectra to the 4 channel spectra when the channel coupling of the closed channels with a newly added open channel was turned on progressively.

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참고문헌

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피인용 문헌

  1. Effect of Open Channels on the Isolation of Overlapping Resonances in the Uniformly Perturbed Rydberg Systems Studied by Multichannel Quantum Defect Theory vol.32, pp.5, 2011, https://doi.org/10.5012/bkcs.2011.32.5.1519
  2. Study of the Resonance Structures of the Preionizing Spectrum of Molecular Hydrogen by Phase-shifted Multichannel Quantum Defect Theory vol.33, pp.3, 2012, https://doi.org/10.5012/bkcs.2012.33.3.809
  3. Study of the Resonance Structures of the Preionizing Spectrum of Molecular Hydrogen by Phase-Shifted Multichannel Quantum Defect Theory II vol.33, pp.8, 2012, https://doi.org/10.5012/bkcs.2012.33.8.2657
  4. Inter-Series Interactions on the Atomic Photoionization Spectra Studied by the Phase-Shifted Multichannel-Quantum Defect Theory vol.5, pp.2, 2017, https://doi.org/10.3390/atoms5020021
  5. Isolation of overlapping resonances by multichannel quantum defect theory in the uniformly perturbed Rydberg systems involving one open and many degenerate closed channels vol.43, pp.17, 2010, https://doi.org/10.1088/0953-4075/43/17/175002
  6. Role of Open Channels in Overlapping Resonances Studied by Multichannel Quantum Defect Theory in Systems Involving 2 Nondegenerate Closed and Many Open Channels vol.31, pp.11, 2010, https://doi.org/10.5012/bkcs.2010.31.11.3201
  7. Channel coupling between perturbed autoionizing Rydberg series in the presence of an interloper by multichannel quantum defect theory in the systems involving one open and three closed channels vol.44, pp.6, 2010, https://doi.org/10.1088/0953-4075/44/6/065002
  8. Study of the resonance structures of the interacting degenerate autoionizing Rydberg series perturbed by an interloper by multichannel quantum defect theory vol.44, pp.19, 2010, https://doi.org/10.1088/0953-4075/44/19/195005