Chr. Tamm

4.8k total citations · 1 hit paper
49 papers, 3.4k citations indexed

About

Chr. Tamm is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Statistics, Probability and Uncertainty. According to data from OpenAlex, Chr. Tamm has authored 49 papers receiving a total of 3.4k indexed citations (citations by other indexed papers that have themselves been cited), including 43 papers in Atomic and Molecular Physics, and Optics, 12 papers in Spectroscopy and 10 papers in Statistics, Probability and Uncertainty. Recurrent topics in Chr. Tamm's work include Advanced Frequency and Time Standards (28 papers), Advanced Fiber Laser Technologies (18 papers) and Cold Atom Physics and Bose-Einstein Condensates (17 papers). Chr. Tamm is often cited by papers focused on Advanced Frequency and Time Standards (28 papers), Advanced Fiber Laser Technologies (18 papers) and Cold Atom Physics and Bose-Einstein Condensates (17 papers). Chr. Tamm collaborates with scholars based in Germany, Australia and Russia. Chr. Tamm's co-authors include E. Peik, B. Lipphardt, Nils Huntemann, C. O. Weiß, S. Weyers, Christian Sanner, T. Schneider, Vittorio Penna, M. Brambilla and Franco Prati and has published in prestigious journals such as Physical Review Letters, Physical Review A and Europhysics Letters (EPL).

In The Last Decade

Chr. Tamm

48 papers receiving 3.2k citations

Hit Papers

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What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Single-Ion Atomic Clock with3×10−18Systematic Uncertainty

2016 461 citations Nils Huntemann, Christian Sanner et al. Physical Review Letters profile →

Peers

Countries citing papers authored by Chr. Tamm

Since Specialization

Citations

This map shows the geographic impact of Chr. Tamm's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Chr. Tamm with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Chr. Tamm more than expected).

Fields of papers citing papers by Chr. Tamm

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Chr. Tamm. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Chr. Tamm. The network helps show where Chr. Tamm may publish in the future.

Co-authorship network of co-authors of Chr. Tamm

This figure shows the co-authorship network connecting the top 25 collaborators of Chr. Tamm. A scholar is included among the top collaborators of Chr. Tamm based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Chr. Tamm. Chr. Tamm is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

#	Work	Indexed citations
1	Improved Limits for Violations of Local Position Invariance from Atomic Clock Comparisons 2021 ·Physical Review Letters ·R. Lange, Nils Huntemann, (unknown), Christian Sanner, H. Shao, B. Lipphardt, Chr. Tamm, S. Weyers, E. Peik	129
2	Coherent Suppression of Tensor Frequency Shifts through Magnetic Field Rotation 2020 ·Physical Review Letters ·R. Lange, Nils Huntemann, Christian Sanner, H. Shao, B. Lipphardt, Chr. Tamm, E. Peik	15
3	Generalized excitation of atomic multipole transitions by twisted light modes 2020 ·Physical review. A ·(unknown), (unknown), R. A. Müller, R. Lange, Nils Huntemann, Chr. Tamm, E. Peik, A. Surzhykov	26
4	Single-Ion Atomic Clock with3×10−18Systematic Uncertainty breakdown → 2016 ·Physical Review Letters ·Nils Huntemann, Christian Sanner, B. Lipphardt, Chr. Tamm, E. Peik	461
5	Improved Limit on a Temporal Variation ofmp/mefrom Comparisons ofYb+and Cs Atomic Clocks 2014 ·Physical Review Letters ·Nils Huntemann, B. Lipphardt, Chr. Tamm, Vladislav Gerginov, S. Weyers, E. Peik	251
6	High-Accuracy Optical Clock Based on the Octupole Transition inYb+171 2012 ·Physical Review Letters ·Nils Huntemann, M. V. Okhapkin, B. Lipphardt, S. Weyers, Chr. Tamm, E. Peik	162
7	Generalized Ramsey Excitation Scheme with Suppressed Light Shift 2012 ·Physical Review Letters ·Nils Huntemann, B. Lipphardt, M. V. Okhapkin, Chr. Tamm, E. Peik, А. В. Тайченачев, V. I. Yudin	82
8	Two-photon laser excitation of trapped232Th+ions via the 402-nm resonance line 2012 ·Physical Review A ·(unknown), M. V. Okhapkin, (unknown), Chr. Tamm, E. Peik, А. В. Тайченачев, V. I. Yudin, P. Głowacki	22
9	Atomic Clocks with Suppressed Blackbody Radiation Shift 2011 ·Physical Review Letters ·V. I. Yudin, А. В. Тайченачев, M. V. Okhapkin, S.N. Bagayev, Chr. Tamm, E. Peik, Nils Huntemann, T. E. Mehlstäubler, F. Riehle	40
10	Stray-field-induced quadrupole shift and absolute frequency of the 688-THzY171b+single-ion optical frequency standard 2009 ·Physical Review A ·Chr. Tamm, S. Weyers, B. Lipphardt, E. Peik	65
11	Comparing high accuracy frequency standards via TAI 2006 ·Peter Wolf, Gérard Petit, E. Peik, Chr. Tamm, H. Schnatz, B. Lipphardt, S. Weyers, R. Wynands, (unknown), S. Bize, (unknown), Franck Pereira dos Santos, A. Clairon	6
12	Sub-Hertz Optical Frequency Comparisons between Two TrappedYb+171Ions 2005 ·Physical Review Letters ·T. Schneider, E. Peik, Chr. Tamm	159
13	Limit on the Present Temporal Variation of the Fine Structure Constant 2004 ·Physical Review Letters ·E. Peik, B. Lipphardt, H. Schnatz, T. Schneider, Chr. Tamm, Savely G. Karshenboim	198
14	SPECTROSCOPY AND PRECISION FREQUENCY MEASUREMENT OF THE 435.5 nm CLOCK TRANSITION OF ¹⁷¹Yb⁺ 2002 ·Chr. Tamm, T. Schneider, E. Peik	3
15	Uncertainty evaluation of the atomic caesium fountain CSF1 of the PTB 2001 ·Metrologia ·S. Weyers, (unknown), (unknown), Chr. Tamm, A. Bauch	125
16	First performance results of PTB's atomic caesium fountain and a study of contributions to its frequency instability 2000 ·IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control ·S. Weyers, A. Bauch, U. Hübner, R. Schröder, Chr. Tamm	17
17	A tunable light source in the 370 nm range based on an optically stabilized, frequency-doubled semiconductor laser 1993 ·Applied Physics B ·Chr. Tamm	24
18	Ion trap frequency standard research at PTB 1992 ·ESA Special Publication ·(unknown), A. Bauch, (unknown), Chr. Tamm	1
19	Interferometric Measurements of Phase Singularities in the Output of a Visible Laser 1991 ·Journal of Modern Optics ·A. G. White, C. P. Smith, N. R. Heckenberg, Halina Rubinsztein‐Dunlop, R. McDuff, C. O. Weiß, Chr. Tamm	78
20	Temporal and Spatial Laser Instabilities 1990 ·Journal of Modern Optics ·C. O. Weiß, Chr. Tamm, P. Coullet	8

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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