Effects of Lorentz-symmetry violation on the spectra of rare-earth ions in a crystal field
Journal Article
·
· Physical Review A - Atomic, Molecular, and Optical Physics
- Univ. of New South Wales, Sydney (Australia)
- Lawrence Livermore National Lab. (LLNL), Livermore, CA (United States)
Here, we demonstrate that experiments measuring the transition energies of rare-earth ions doped in crystalline lattices are sensitive to violations of local Lorentz invariance and Einstein's equivalence principle. Using the crystal field of LaCl3 as an example, we calculate the frame-dependent energy shifts of the transition frequencies between low-lying states of Ce3+, Nd3+, and Er3+ dopants in the context of the standard model extension, and show that they have high sensitivity to electron anomalies that break rotational invariance.
- Research Organization:
- Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
- Sponsoring Organization:
- USDOE National Nuclear Security Administration (NNSA)
- Grant/Contract Number:
- AC52-07NA27344
- OSTI ID:
- 1440725
- Alternate ID(s):
- OSTI ID: 1223559
- Report Number(s):
- LLNL-JRNL-667776; PLRAAN; 789341; TRN: US1900764
- Journal Information:
- Physical Review A - Atomic, Molecular, and Optical Physics, Vol. 92, Issue 4; ISSN 1050-2947
- Publisher:
- American Physical Society (APS)Copyright Statement
- Country of Publication:
- United States
- Language:
- English
Cited by: 3 works
Citation information provided by
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Web of Science
Search for New Physics with Atoms and Molecules | text | January 2017 |
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