Quantum information with Rydberg atoms

M Saffman, TG Walker, K Mølmer - Reviews of modern physics, 2010 - APS
Rydberg atoms with principal quantum number n⪢ 1 have exaggerated atomic properties
including dipole-dipole interactions that scale as n 4 and radiative lifetimes that scale as n 3 …

Self-referenced continuous-variable quantum key distribution protocol

DBS Soh, C Brif, PJ Coles, N Lütkenhaus… - Physical Review X, 2015 - APS
We introduce a new continuous-variable quantum key distribution (CV-QKD) protocol, self-
referenced CV-QKD, that eliminates the need for transmission of a high-power local …

Laser frequency stabilization to excited state transitions using electromagnetically induced transparency in a cascade system

RP Abel, AK Mohapatra, MG Bason… - Applied Physics …, 2009 - pubs.aip.org
We demonstrate laser frequency stabilization to excited state transitions using cascade
electromagnetically induced transparency. Using a room temperature Rb vapor cell as a …

Enhancement of Rydberg atom interactions using ac Stark shifts

P Bohlouli-Zanjani, JA Petrus, JDD Martin - Physical review letters, 2007 - APS
The ac Stark effect was used to induce resonant energy transfer between translationally cold
Rb 85 Rydberg atoms. When a 28.5 GHz dressing field was set at specific field strengths, the …

Coherent photo-thermal noise cancellation in a dual-wavelength optical cavity for narrow-linewidth laser frequency stabilisation

F Dawel, A Wilzewski, S Herbers, L Pelzer, J Kramer… - Optics …, 2024 - opg.optica.org
Optical resonators are used for the realisation of ultra-stable frequency lasers. The use of
high reflectivity multi-band coatings allows the frequency locking of several lasers of different …

[图书][B] Laser cooling and slowing of a diatomic molecule

JF Barry - 2013 - search.proquest.com
Laser cooling and trapping are central to modern atomic physics. It has been roughly three
decades since laser cooling techniques produced ultracold atoms, leading to rapid …

Dynamic Fabry-Pérot cavity stabilization technique for atom-cavity experiments

SP Dinesh, VR Thakar, VI Gokul, A Bahuleyan… - EPJ Techniques and …, 2024 - epjti.epj.org
We present a stabilization technique developed to lock and dynamically tune the resonant
frequency of a moderate finesse Fabry-Pérot (FP) cavity used in precision atom-cavity …

Off-resonance laser frequency stabilization using the Faraday effect

AL Marchant, S Händel, TP Wiles, SA Hopkins… - Optics letters, 2010 - opg.optica.org
We present a simple technique for stabilization of a laser frequency off resonance using the
Faraday effect in a heated vapor cell with an applied magnetic field. In particular, we …

Coherent manipulation of cold Rydberg atoms near the surface of an atom chip

JD Carter, JDD Martin - Physical Review A—Atomic, Molecular, and Optical …, 2013 - APS
Coherent superpositions of the 49 s 1/2 and 48 s 1/2 Rydberg states of cold 87 Rb atoms
were studied near the surface of an atom chip. The superpositions were created and …

Frequency stability of a wavelength meter and applications to laser frequency stabilization

K Saleh, J Millo, A Didier, Y Kersalé, C Lacroûte - Applied optics, 2015 - opg.optica.org
Interferometric wavelength meters have attained frequency resolutions down to the
megahertz range. In particular, Fizeau interferometers, which have no moving parts, are …