Results 1 to 10 of about 43,563 (210)

Scanning electron microscopy of Rydberg-excited Bose–Einstein condensates [PDF]

open access: yesNew Journal of Physics, 2014
We report on the realization of high resolution electron microscopy of Rydberg-excited ultracold atomic samples. The implementation of an ultraviolet laser system allows us to excite the atom, with a single-photon transition, to Rydberg states.
T Manthey   +6 more
doaj   +5 more sources

Triplet Rydberg States of Aluminum Monofluoride. [PDF]

open access: yesJ Phys Chem A
Aluminum monofluoride (AlF) is a suitable molecule for laser cooling and trapping. Such experiments require extensive spectroscopic characterization of the electronic structure. Two of the theoretically predicted higher-lying triplet states of AlF, the counterparts of the well-characterized D1Δ and E1Π states, had not been experimentally identified yet.
Walter N   +7 more
europepmc   +5 more sources

On-chip photonic crystal dressed Rydberg exciton polaritons with enhanced nonlinearity in monolayer WS2 [PDF]

open access: yesNature Communications
Rydberg exciton polaritons are promising for quantum optoelectronic devices exploiting their strong optical nonlinearities. Conventional polaritonic devices consist of optical microcavities made by vertically stacking distributed Bragg reflectors (DBR ...
Qiuyu Shang   +12 more
doaj   +2 more sources

Increasing the decoherence rate of Rydberg polaritons due to accumulating dark Rydberg atoms

open access: yesPhysical Review Research, 2022
We experimentally observed an accumulative type of nonlinear attenuation and distortion of slow light, i.e., Rydberg polaritons, with the Rydberg state |32D_{5/2}〉 in the weak-interaction regime. The present effect of attenuation and distortion cannot be
Ko-Tang Chen   +6 more
doaj   +1 more source

Long-range Rydberg-atom–ion molecules of Rb and Cs

open access: yesPhysical Review Research, 2021
We propose a novel type of Rydberg dimer, consisting of a Rydberg-state atom bound to a distant positive ion. The molecule is formed through long-range electric-multipole interaction between the Rydberg atom and the pointlike ion.
A. Duspayev   +5 more
doaj   +1 more source

Floquet-tailored Rydberg interactions

open access: yesNature Communications, 2023
The Rydberg blockade is a key ingredient for entangling atoms in arrays. However, it requires atoms to be spaced well within the blockade radius, which limits the range of local quantum gates.
Luheng Zhao   +3 more
doaj   +1 more source

Quantum Computing with Circular Rydberg Atoms

open access: yesPRX Quantum, 2021
Rydberg-atom arrays are a leading platform for quantum computing and simulation, combining strong interactions with highly coherent operations and flexible geometries.
Sam R. Cohen, Jeff D. Thompson
doaj   +1 more source

Spectroscopy of Rydberg states in erbium using electromagnetically induced transparency

open access: yesPhysical Review Research, 2021
We present a study of the Rydberg spectrum in ^{166}Er for series connected to the 4f^{12}(^{3}H_{6})6s, J_{c}=13/2, and J_{c}=11/2 ionic core states using an all-optical detection based on electromagnetically induced transparency in an effusive atomic ...
A. Trautmann   +8 more
doaj   +1 more source

Coherent Light Shift on Alkaline-Earth Rydberg Atoms from Isolated Core Excitation without Autoionization

open access: yesPRX Quantum, 2022
New experimental quantum simulation platforms have recently been implemented with divalent atoms trapped in optical tweezer arrays, with promising performance.
Ky-Luc Pham   +4 more
doaj   +1 more source

Excitation and characterization of long-lived hydrogenic Rydberg states of nitric oxide [PDF]

open access: yes, 2020
High Rydberg states of nitric oxide (NO) with principal quantum numbers between 40 and 100 and lifetimes in excess of 10 $\mu$s have been prepared by resonance enhanced two-color two-photon laser excitation from the X $^2\Pi_{1/2}$ ground state through ...
Deller, A., Hogan, S. D
core   +2 more sources

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