Optical atomic clocks

AD Ludlow, MM Boyd, J Ye, E Peik, PO Schmidt - Reviews of Modern Physics, 2015 - APS
Optical atomic clocks represent the state of the art in the frontier of modern measurement
science. In this article a detailed review on the development of optical atomic clocks that are …

The evolving optical frequency comb

SA Diddams - JOSA B, 2010 - opg.optica.org
In the past decade we have witnessed remarkable advances associated with the frequency
stabilization of the comb present in the output of a mode-locked femtosecond laser. While …

Direct frequency comb spectroscopy in the extreme ultraviolet

A Cingöz, DC Yost, TK Allison, A Ruehl, ME Fermann… - Nature, 2012 - nature.com
The development of the optical frequency comb (a spectrum consisting of a series of evenly
spaced lines) has revolutionized metrology and precision spectroscopy owing to its ability to …

Visible-to-ultraviolet frequency comb generation in lithium niobate nanophotonic waveguides

TH Wu, L Ledezma, C Fredrick, P Sekhar, R Sekine… - Nature …, 2024 - nature.com
The introduction of nonlinear nanophotonic devices to the field of optical frequency comb
metrology has enabled new opportunities for low-power and chip-integrated clocks, high …

Introduction to macroscopic power scaling principles for high-order harmonic generation

CM Heyl, CL Arnold, A Couairon… - Journal of Physics B …, 2016 - iopscience.iop.org
This tutorial presents an introduction to power scaling concepts for high-order harmonic
generation (HHG) and attosecond pulse production. We present an overview of state-of-the …

Optical atomic clocks

N Poli, CW Oates, P Gill, GM Tino - La Rivista del Nuovo Cimento, 2013 - Springer
In the last ten years extraordinary results in time and frequency metrology have been
demonstrated. Frequency-stabilization techniques for continuous-wave lasers and …

Angular dependence of photoemission time delay in helium

S Heuser, Á Jiménez Galán, C Cirelli, C Marante… - Physical Review A, 2016 - APS
Time delays of electrons emitted from an isotropic initial state with the absorption of a single
photon and leaving behind an isotropic ion are angle independent. Using an interferometric …

[BOOK][B] Tunable laser applications

FJ Duarte - 2008 - taylorfrancis.com
Tunability has added an important dimension to a variety of laser devices and led to new
systems and applications. From laser spectroscopy to Bose-Einstein condensation, the one …

Control of attosecond entanglement and coherence

MJJ Vrakking - Physical Review Letters, 2021 - APS
Calculations are presented of vibrational wave packet dynamics in H 2+ ions formed by
ionization of neutral H 2 by a pair of attosecond extreme ultraviolet laser pulses, using time …

Phase-matched extreme-ultraviolet frequency-comb generation

G Porat, CM Heyl, SB Schoun, C Benko, N Dörre… - Nature …, 2018 - nature.com
Laser-driven high-order harmonic generation, provides spatially and temporally coherent
tabletop sources of broadband extreme-ultraviolet (XUV) light. These sources typically …