Statistics
Publications
36
Citations
2.4K
H-Index
24
Active since
1988
B. Lipphardt is an author at Physikalisch-Technische Bundesanstalt specializing in optics, physics, and photonics.
Publications per year
1988–2025
36
36
Limit on the Present Temporal Variation of the Fine Structure Constant
E. Peik, B. Lipphardt, H. Schnatz et al. · Physical Review Letters · 2004 · 282 citations · Full text
Natural Sciences, Physics, Optics +12
First Phase-Coherent Frequency Measurement of Visible Radiation
H. Schnatz, B. Lipphardt, J. Helmcke et al. · Physical Review Letters · 1996 · 239 citations
Engineering, Physics, Metrology +16
Improved Limits for Violations of Local Position Invariance from Atomic Clock Comparisons
R. Lange, Nils Huntemann, Johannes Rahm et al. · Physical Review Letters · 2021 · 197 citations · Full text
Natural Sciences, Physics, Optics +12
Optical frequency transfer via 146 km fiber link with 10^−19 relative accuracy
Gesine Grosche, Osama Terra, Katharina Predehl et al. · Optics Letters · 2009 · 160 citations · Full text
Engineering, Physics, Optics +14
Advances in the accuracy, stability, and reliability of the PTB primary fountain clocks
S. Weyers, Vladislav Gerginov, Michael Kazda et al. · Metrologia · 2018 · 133 citations · Full text
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