Attosecond electron dynamics in molecules
Advances in attosecond science have led to a wealth of important discoveries in atomic,
molecular, and solid-state physics and are progressively directing their footsteps toward …
molecular, and solid-state physics and are progressively directing their footsteps toward …
Extreme-ultraviolet frequency combs for precision metrology and attosecond science
Femtosecond mode-locked lasers producing visible/infrared frequency combs have steadily
advanced our understanding of fundamental processes in nature. For example, optical …
advanced our understanding of fundamental processes in nature. For example, optical …
Searching for dilaton dark matter with atomic clocks
We propose an experiment to search for ultralight scalar dark matter (DM) with dilatonic
interactions. Such couplings can arise for the dilaton as well as for moduli and axion-like …
interactions. Such couplings can arise for the dilaton as well as for moduli and axion-like …
Direct frequency comb spectroscopy in the extreme ultraviolet
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 …
spaced lines) has revolutionized metrology and precision spectroscopy owing to its ability to …
Cavity-enhanced dual-comb spectroscopy
B Bernhardt, A Ozawa, P Jacquet, M Jacquey… - Nature …, 2010 - nature.com
The sensitivity of molecular fingerprinting is dramatically improved when the absorbing
sample is placed in a high-finesse optical cavity, because the effective path length is …
sample is placed in a high-finesse optical cavity, because the effective path length is …
Single-ion nuclear clock for metrology at the 19th decimal place
CJ Campbell, AG Radnaev, A Kuzmich, VA Dzuba… - Physical review …, 2012 - APS
The 7.6 (5) eV nuclear magnetic-dipole transition in a single Th 3+ 229 ion may provide the
foundation for an optical clock of superb accuracy. A virtual clock transition composed of …
foundation for an optical clock of superb accuracy. A virtual clock transition composed of …
Single-pass high harmonic generation at high repetition rate and photon flux
S Hädrich, J Rothhardt, M Krebs… - Journal of Physics B …, 2016 - iopscience.iop.org
Sources of short wavelength radiation with femtosecond to attosecond pulse durations, such
as synchrotrons or free electron lasers, have already made possible numerous, and will …
as synchrotrons or free electron lasers, have already made possible numerous, and will …
Optical flywheels with attosecond jitter
AJ Benedick, JG Fujimoto, FX Kärtner - Nature Photonics, 2012 - nature.com
It has been known for some time that the steady-state pulse propagating inside a mode-
locked laser is the optical equivalent of a mechanical flywheel. By measuring the timing error …
locked laser is the optical equivalent of a mechanical flywheel. By measuring the timing error …
Exploring new avenues in high repetition rate table-top coherent extreme ultraviolet sources
S Hädrich, M Krebs, A Hoffmann, A Klenke… - Light: Science & …, 2015 - nature.com
The process of high harmonic generation (HHG) enables the development of table-top
sources of coherent extreme ultraviolet (XUV) light. Although these are now matured …
sources of coherent extreme ultraviolet (XUV) light. Although these are now matured …
Extreme ultraviolet frequency comb metrology
The remarkable precision of frequency-comb (FC) lasers is transferred to the extreme
ultraviolet (XUV, wavelengths shorter than 100 nm), a frequency region previously not …
ultraviolet (XUV, wavelengths shorter than 100 nm), a frequency region previously not …