Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Ericson fluctuations in an open deterministic quantum system: theory meets experiment.

Javier Madroñero1, Andreas Buchleitner

  • 1Max-Planck-Institut für Physik komplexer Systeme, Dresden, Germany.

Physical Review Letters
|February 21, 2006
PubMed
Summary

We precisely calculated rubidium Rydberg state photoexcitation cross sections in combined electric and magnetic fields. Results show a transition to the Ericson regime, indicating universal fluctuating behavior in quantum systems.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

How to seed ergodic dynamics of interacting bosons under conditions of many-body quantum chaos.

Reports on progress in physics. Physical Society (Great Britain)·2025
Same author

Erratum: Many-Body Interference at the Onset of Chaos [Phys. Rev. Lett. 130, 080401 (2023)].

Physical review letters·2024
Same author

Entanglement-induced collective many-body interference.

Science advances·2024
Same author

Universal Crosstalk of Twisted Light in Random Media.

Physical review letters·2024
Same author

Indistinguishability of Identical Bosons from a Quantum Information Theory Perspective.

Physical review letters·2024
Same author

Quantized Fields for Optimal Control in the Strong Coupling Regime.

Physical review letters·2023

Area of Science:

  • Atomic, Molecular, and Optical (AMO) Physics
  • Quantum Dynamics
  • Spectroscopy

Background:

  • Rydberg states are highly excited atomic states sensitive to external fields.
  • Understanding photoexcitation cross sections is crucial for controlling atomic processes.
  • Previous studies lacked precise calculations in complex field configurations.

Purpose of the Study:

  • To numerically determine photoexcitation cross sections for rubidium Rydberg states.
  • To investigate the influence of crossed static electric and magnetic fields.
  • To identify spectral transitions towards universal quantum system behaviors.

Main Methods:

  • Numerical exact calculations of photoexcitation cross sections.
  • Modeling rubidium Rydberg states under static electric and magnetic fields.

Related Experiment Videos

  • Analysis of spectral backbone for regime transitions.

    • Main Results:

    • Achieved quantitative agreement with recent experimental photoexcitation cross section data.
    • Identified a clear transition towards the Ericson regime.
    • Observed universal, fluctuating cross section behavior in strongly coupled, fragmenting quantum systems.

    Conclusions:

    • The study provides accurate theoretical predictions for rubidium Rydberg photoexcitation.
    • The observed transition to the Ericson regime highlights universal features in quantum fragmentation.
    • This work advances the understanding of quantum systems in complex electromagnetic environments.