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Title: 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
 [1];  [1];  [1];  [2]
  1. Univ. of New South Wales, Sydney (Australia)
  2. 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
Citation Metrics:
Cited by: 3 works
Citation information provided by
Web of Science

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Cited By (1)

Search for New Physics with Atoms and Molecules text January 2017

Figures / Tables (2)