Thermalization near integrability in a dipolar quantum Newton's cradle
Isolated quantum many-body systems with integrable dynamics generically do not
thermalize when taken far from equilibrium. As one perturbs such systems away from the …
thermalize when taken far from equilibrium. As one perturbs such systems away from the …
State-dependent optical lattices for the strontium optical qubit
We demonstrate state-dependent optical lattices for the Sr optical qubit at the tune-out
wavelength for its ground state. We tightly trap excited state atoms while suppressing the …
wavelength for its ground state. We tightly trap excited state atoms while suppressing the …
High-precision measurements of the -line tune-out wavelength
We report an experimental measurement of a light wavelength at which the ac electric
polarizability equals zero for Rb 87 atoms in the F= 2 ground hyperfine state. The …
polarizability equals zero for Rb 87 atoms in the F= 2 ground hyperfine state. The …
Precision spectroscopy of helium in a magic wavelength optical dipole trap
Improvements in both theory and frequency metrology of few-electron systems such as
hydrogen and helium have enabled increasingly sensitive tests of quantum …
hydrogen and helium have enabled increasingly sensitive tests of quantum …
Tune-Out and Magic Wavelengths for Ground-State Molecules
We demonstrate a versatile, state-dependent trap** scheme for the ground and first
excited rotational states of Na 23 K 40 molecules. Close to the rotational manifold of a …
excited rotational states of Na 23 K 40 molecules. Close to the rotational manifold of a …
Widely tunable, narrow linewidth external-cavity gain chip laser for spectroscopy between 1.0–1.1 µm
We have developed and characterised a stable, narrow linewidth external-cavity laser (ECL)
tunable over 100 nm around 1080 nm, using a single-angled-facet gain chip. We propose …
tunable over 100 nm around 1080 nm, using a single-angled-facet gain chip. We propose …
Magic-zero and magic wavelengths of the Ca atom
RK Zhang, J Jiang, CZ Dong, YB Tang - Physical Review A, 2023 - APS
The relativistic configuration interaction plus many-body perturbation (RCI+ MBPT) method
is utilized to calculate the wave functions, energy levels, and reduced E 1 transition matrix …
is utilized to calculate the wave functions, energy levels, and reduced E 1 transition matrix …
Measurement of a helium tune-out frequency: an independent test of quantum electrodynamics
Despite quantum electrodynamics (QED) being one of the most stringently tested theories
underpinning modern physics, recent precision atomic spectroscopy measurements have …
underpinning modern physics, recent precision atomic spectroscopy measurements have …
State-dependent potentials for the and clock states of neutral ytterbium atoms
We present measurements of three distinctive state-dependent wavelengths for the S 0 1-P
0 3 clock transition in 174 Yb atoms. Specifically, we determine two magic wavelengths at …
0 3 clock transition in 174 Yb atoms. Specifically, we determine two magic wavelengths at …
Anisotropic dependence of tune-out wavelength near Dy 741-nm transition
We report the first measurement of a tune-out wavelength for ground-state bosonic Dy and
linearly polarized light. The tune-out wavelength is measured as a detuning from the nearby …
linearly polarized light. The tune-out wavelength is measured as a detuning from the nearby …