2026 Ronald Holzwarth: Physics Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Physics	73	3495	3321	329	315	496	39883

Discipline name

D-Index

World Ranking

Current World Ranking

National Ranking

Current National Ranking

Publications

Citations

Physics

3495

3321

329

315

496

39883

Research.com Recognitions

2019 - OSA Fellows Ronald Holzwarth Menlo Systems GmbH and Max-Planck-Institute of Quantum Optics, Germany For having a pivotal role in the realization and commercialization of optical frequency combs

Overview

Ronald Holzwarth is affiliated with the Max Planck Society in Germany and has contributed extensively to research in the fields of physics and astronomy as well as engineering. Their work primarily focuses on atomic and molecular physics, optics, electrical and electronic engineering, and spectroscopy. A significant portion of their publications addresses advanced fiber laser technologies, frequency and time standards, and cold atom physics.

Their recent notable papers include:

High-precision wavelength calibration of astronomical spectrographs with laser frequency combs, 2024, published in OPAL (Open@LaTrobe) (La Trobe University)
Light-driven nanoscale vectorial currents, 2024, published in Nature
Opticlock: Transportable and easy-to-operate optical single-ion clock, 2021, published in Measurement Sensors
The solar gravitational redshift from HARPS-LFC Moon spectra, 2020, published in Astronomy and Astrophysics
FOKUS II-Space flight of a compact and vacuum compatible dual frequency comb system, 2021, published in Journal of the Optical Society of America B

Frequent co-authors in their research collaborations include Michele Giunta, Maurice Lessing, Marc Fischer, Dieter Meschede, and Benjamin Sprenger.

Their publications have often appeared in several key venues, among which are:

Conference on Lasers and Electro-Optics
arXiv (Cornell University)
Optics Letters
OPAL (Open@LaTrobe) (La Trobe University)
Astronomy and Astrophysics

Their main fields of study encompass:

Physics and Astronomy
Engineering

The subfields covered by Ronald Holzwarth include:

Atomic and Molecular Physics, and Optics
Electrical and Electronic Engineering
Astronomy and Astrophysics
Biomedical Engineering
Spectroscopy

The main topics explored in their work are:

Advanced Fiber Laser Technologies
Advanced Frequency and Time Standards
Cold Atom Physics and Bose-Einstein Condensates
Advanced Fiber Optic Sensors
Photonic and Optical Devices
Atomic and Subatomic Physics Research
Terahertz technology and applications

Among the awards received, Ronald Holzwarth was recognized as an OSA Fellow in 2019 for their role in the development and commercialization of optical frequency combs.

Best Publications

Optical frequency metrology

Thomas Udem;Ronald Holzwarth;T. W. Hänsch

3798
Citations
Optical frequency comb generation from a monolithic microresonator

P. Del’Haye;A. Schliesser;O. Arcizet;T. Wilken

2515
Citations
Microresonator-Based Optical Frequency Combs

Tobias J. Kippenberg;Ronald Holzwarth;S. A. Diddams

2348
Citations
Attosecond control of electronic processes by intense light fields

A. Baltuška;Th. Udem;M. Uiberacker;M. Hentschel

2181
Citations
Optical frequency synthesizer for precision spectroscopy

R. Holzwarth;Th. Udem;T. W. Hänsch;J. C. Knight

1699
Citations
Direct link between microwave and optical frequencies with a 300 THz femtosecond laser comb

Scott A. Diddams;David J. Jones;Jun Ye;Steven T. Cundiff

1654
Citations
Attosecond spectroscopy in condensed matter

Adrian L. Cavalieri;N. Müller;Thorsten Uphues;Vladislav S. Yakovlev

1333
Citations
Absolute Optical Frequency Measurement of the Cesium D 1 Line with a Mode-Locked Laser

Th. Udem;J. Reichert;R. Holzwarth;T. W. Hänsch

1136
Citations
Time-domain mid-infrared frequency-comb spectrometer.

Fritz Keilmann;Christoph Gohle;Ronald Holzwarth

818
Citations
Laser Frequency Combs for Astronomical Observations

Tilo Steinmetz;Tobias Wilken;Constanza Araujo-Hauck;Ronald Holzwarth

812
Citations
Coherent terabit communications with microresonator Kerr frequency combs.

Joerg Pfeifle;Victor Brasch;Matthias Lauermann;Yimin Yu

798
Citations
Measurement of the Hydrogen 1 S - 2 S Transition Frequency by Phase Coherent Comparison with a Microwave Cesium Fountain Clock

M. Niering;R. Holzwarth;J. Reichert;P. Pokasov

782
Citations
Universal formation dynamics and noise of Kerr-frequency combs in microresonators

T. Herr;K. Hartinger;J. Riemensberger;C. Y. Wang;C. Y. Wang

768
Citations
A frequency comb in the extreme ultraviolet

Christoph Gohle;Thomas Udem;Maximilian Herrmann;Jens Rauschenberger

729
Citations
Controlling the phase evolution of few-cycle light pulses

A. Apolonski;A. Poppe;G. Tempea;Ch. Spielmann

673
Citations
Measuring the frequency of light with mode-locked lasers

J. Reichert;R. Holzwarth;Th. Udem;T.W. Hänsch

659
Citations
Accurate measurement of large optical frequency differences with a mode-locked laser

Th. Udem;J. Reichert;R. Holzwarth;T. W. Hänsch

658
Citations
Cavity-enhanced dual-comb spectroscopy

Birgitta Bernhardt;Akira Ozawa;Patrick Jacquet;Marion Jacquey

650
Citations
New limits on the drift of fundamental constants from laboratory measurements.

M. Fischer;Nikolai Kolachevsky;Marcus Zimmermann;Ronald Holzwarth

634
Citations
A 920-Kilometer Optical Fiber Link for Frequency Metrology at the 19th Decimal Place

Katharina Predehl;G. Grosche;S.M.F. Raupach;Stefan Droste

615
Citations