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Colloquium: Physics of optical lattice clocks [PDF]
Recently invented and demonstrated, optical lattice clocks hold great promise for improving the precision of modern timekeeping. These clocks aim at the 10^-18 fractional accuracy, which translates into a clock that would neither lose or gain a fraction ...
Andrei Derevianko +5 more
core +2 more sources
Continuously trapped matter-wave interferometry in magic Floquet-Bloch band structures [PDF]
Trapped matter-wave interferometry offers the promise of compact high-precision local force sensing. However, noise in the trap itself can introduce new systematic errors which are absent in traditional free-fall interferometers.
Xiao Chai +10 more
doaj +2 more sources
Lattice-induced non-adiabatic frequency shifts in optical lattice clocks [PDF]
We consider the frequency shift in optical lattice clocks which arises from the coupling of the electronic motion to the atomic motion within the lattice.
C. E. Moore, K. Beloy
core +2 more sources
Nuclear Spin Effects in Optical Lattice Clocks [PDF]
We present a detailed experimental and theoretical study of the effect of nuclear spin on the performance of optical lattice clocks. With a state-mixing theory including spin-orbit and hyperfine interactions, we describe the origin of the $^1S_0$-$^3P_0$
Blatt, Sebastian +6 more
core +3 more sources
We present and implement a non-destructive detection scheme for the transition probability readout of an optical lattice clock. The scheme relies on a differential heterodyne measurement of the dispersive properties of lattice-trapped atoms enhanced by a
G Vallet +5 more
doaj +3 more sources
Integrating quantum synchronization in future generation networks [PDF]
The advent of Beyond 5G (emerging 6G) technologies represents a significant step forward in telecommunications, offering unprecedented data speeds and connectivity.
Swaraj Shekhar Nande +6 more
doaj +2 more sources
Symmetry-Protected Topological Optical Lattice Clock
We theoretically propose a tunable implementation of symmetry-protected topological phases of matter in a synthetic superlattice, taking advantage of the long coherence time and exquisite spectral resolutions offered by gravity-tilted optical lattice ...
Tianrui Xu +6 more
doaj +3 more sources
Toward a quantum-enhanced strontium optical lattice clock at INRIM [PDF]
The new strontium atomic clock at INRIM seeks to establish a new frontier in quantum measurement by joining state-of-the-art optical lattice clocks and the quantized electromagnetic field provided by a cavity QED setup.
Tarallo Marco G.
doaj +1 more source
Blackbody radiation shift in strontium lattice clocks revisited
We reevaluate the blackbody radiation (BBR) induced ac-Stark shift of the strontium clock transition (5s5p)^{3}P_{0}-(5s^{2})^{1}S_{0} at 698nm used as reference in optical lattice clocks and as secondary representation of the SI unit “second.” At room ...
Ch. Lisdat +3 more
doaj +1 more source
The development of active optical clock
The atomic clocks, whether operating at optical or microwave region, can be divided into two categories according to their working mode, namely the passive clocks and active clocks.
Jia Zhang +3 more
doaj +1 more source

