Multichannel Rydberg spectroscopy of complex atoms

M Aymar, CH Greene, E Luc-Koenig - Reviews of Modern Physics, 1996 - APS
Multichannel atomic spectra frequently exhibit such extraordinary visual complexity that they
appear at first glance to be uninterpretable. The present review discusses how to unravel …

Hidden symmetry and quantum phases in spin-3/2 cold atomic systems

C Wu - Modern Physics Letters B, 2006 - World Scientific
Optical traps and lattices provide a new opportunity to study strongly correlated high spin
systems with cold atoms. In this article, we review the recent progress on the hidden …

Exact SO(5) Symmetry in the Spin- Fermionic System

C Wu, J Hu, S Zhang - Physical Review Letters, 2003 - APS
The spin-3/2 fermion models with contact interactions have a generic SO (5) symmetry
without any fine-tuning of parameters. Its physical consequences are discussed in both the …

Lifetime measurement of the cesium level using ultrafast pump-probe laser pulses

BM Patterson, JF Sell, T Ehrenreich, MA Gearba… - Physical Review A, 2015 - APS
Using the inherent timing stability of pulses from a mode-locked laser, we measure the
cesium 6 P 3/2 excited-state lifetime. An initial pump pulse excites cesium atoms in two …

Photoionization dynamics of excited Ne, Ar, Kr and Xe atoms near threshold

VL Sukhorukov, ID Petrov, M Schäfer… - Journal of Physics B …, 2012 - iopscience.iop.org
A review of experimental and theoretical studies of the threshold photoionization of the
heavier rare-gas atoms is presented, with particular emphasis on the autoionization …

Magneto-optical trapping of cadmium

KA Brickman, MS Chang, M Acton, A Chew… - Physical Review A …, 2007 - APS
We report the laser cooling and confinement of Cd atoms in a magneto-optical trap and
characterize the loading process from the background Cd vapor. The trapping laser drives …

Measurement of photoionization cross-section for the excited states of atoms: a review

MA Baig - Atoms, 2022 - mdpi.com
A review of experimental studies of the measurement of the photoionization cross-section for
the excited states of the alkali atoms, alkaline earth atoms, and rare-gas atoms is presented …

Near-threshold photoionization from the Sr I (5s5p) 1Po1 state

W Mende, K Bartschat, M Kock - Journal of Physics B: Atomic …, 1995 - iopscience.iop.org
Absolute photoionization cross sections from the laser-excited Sr I (5s5p) 1 P o 1 state are
reported showing a giant resonance with a peak cross section of 5600 Mb. The absolute …

Lifetime measurement of the cesium state using ultrafast laser-pulse excitation and ionization

JF Sell, BM Patterson, T Ehrenreich, G Brooke… - Physical Review A …, 2011 - APS
We report a precision measurement of the cesium 6 P 3/2 excited-state lifetime. Two
collimated, counterpropagating thermal Cs beams cross perpendicularly to femtosecond …

Mott-Insulator Phases of Spin- Fermions in the Presence of Quadratic Zeeman Coupling

K Rodríguez, A Argüelles, M Colomé-Tatché… - Physical Review Letters, 2010 - APS
We study the influence of the quadratic Zeeman effect on the Mott-insulator phases of hard-
core 1D spin-3/2 fermions. We show that, contrary to spinor bosons, the quadratic Zeeman …