Ethan Clements

887 total citations · 1 hit paper
13 papers, 545 citations indexed

About

Ethan Clements is a scholar working on Atomic and Molecular Physics, and Optics, Artificial Intelligence and Surgery. According to data from OpenAlex, Ethan Clements has authored 13 papers receiving a total of 545 indexed citations (citations by other indexed papers that have themselves been cited), including 13 papers in Atomic and Molecular Physics, and Optics, 5 papers in Artificial Intelligence and 1 paper in Surgery. Recurrent topics in Ethan Clements's work include Atomic and Subatomic Physics Research (7 papers), Advanced Frequency and Time Standards (7 papers) and Quantum optics and atomic interactions (6 papers). Ethan Clements is often cited by papers focused on Atomic and Subatomic Physics Research (7 papers), Advanced Frequency and Time Standards (7 papers) and Quantum optics and atomic interactions (6 papers). Ethan Clements collaborates with scholars based in United States and China. Ethan Clements's co-authors include David R. Leibrandt, David Hume, Aaron Hankin, Samuel M. Brewer, C. W. Chou, Jwo-Sy Chen, D. J. Wineland, William F. McGrew, Tara M. Fortier and Holly Leopardi and has published in prestigious journals such as Physical Review Letters, Nature Physics and American Journal of Physics.

In The Last Decade

Ethan Clements

10 papers receiving 514 citations

Hit Papers

align trajectories

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.

Al+27 Quantum-Logic Clock with a Systematic Uncertainty below 10−18

2019 440 citations Samuel M. Brewer, Jwo-Sy Chen et al. Physical Review Letters profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Ethan Clements United States	6	523	57	44	42	23	13	545
Christian Tamm Germany	6	497 1.0×	76 1.3×	21 0.5×	61 1.5×	22 1.0×	8	524
Ryoichi Higashi Japan	6	663 1.3×	52 0.9×	29 0.7×	113 2.7×	22 1.0×	12	707
Manoj Das India	4	615 1.2×	83 1.5×	11 0.3×	67 1.6×	56 2.4×	7	632
Ali Al-Masoudi Germany	7	350 0.7×	26 0.5×	12 0.3×	28 0.7×	23 1.0×	8	358
Tomoya Akatsuka Japan	9	458 0.9×	47 0.8×	23 0.5×	54 1.3×	26 1.1×	21	474
Philip G. Westergaard Denmark	11	581 1.1×	51 0.9×	22 0.5×	78 1.9×	34 1.5×	21	612
Chang Yong Park South Korea	13	406 0.8×	47 0.8×	27 0.6×	85 2.0×	29 1.3×	36	443
Akifumi Takamizawa Japan	10	239 0.5×	35 0.6×	18 0.4×	53 1.3×	5 0.2×	32	276
Silvio Koller United States	6	280 0.5×	16 0.3×	35 0.8×	19 0.5×	7 0.3×	10	300
Giorgio Santarelli France	11	501 1.0×	67 1.2×	5 0.1×	120 2.9×	17 0.7×	32	535

Countries citing papers authored by Ethan Clements

Since Specialization

Citations

This map shows the geographic impact of Ethan Clements'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 Ethan Clements with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ethan Clements more than expected).

Fields of papers citing papers by Ethan Clements

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ethan Clements. 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 Ethan Clements. The network helps show where Ethan Clements may publish in the future.

Co-authorship network of co-authors of Ethan Clements

This figure shows the co-authorship network connecting the top 25 collaborators of Ethan Clements. A scholar is included among the top collaborators of Ethan Clements 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 Ethan Clements. Ethan Clements is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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13 of 13 papers shown

1.

Clements, Ethan, R.B. Swint, Patrick T. Callahan, et al.. (2025). Integrated-Photonics-Based Devices and Systems for Polarization-Gradient Cooling of Trapped Ions. SS117_1–SS117_1.

2.

Cafaro, Carlo, et al.. (2025). Aspects of complexity in quantum evolutions on the Bloch sphere. The European Physical Journal Plus. 140(4). 1 indexed citations

3.

Clements, Ethan, Patrick T. Callahan, Michael Gehl, et al.. (2024). Integrated photonic structures for photon-mediated entanglement of trapped ions. 2(4). 230–230. 4 indexed citations

4.

Swint, R.B., Patrick T. Callahan, Thomas Mahony, et al.. (2023). Integrated Polarization-Diverse Grating Emitters for Trapped-Ion Quantum Systems. JTu7A.3–JTu7A.3. 2 indexed citations

5.

Sorace-Agaskar, Cheryl, Colin Bruzewicz, Patrick T. Callahan, et al.. (2023). Integrated Photonics for Trapped Ion-Based Quantum Computing and Sensing. Virtual Community of Pathological Anatomy (University of Castilla La Mancha). 1–2.

6.

McGrew, William F., Ethan Clements, Youssef S. Hassan, et al.. (2022). Improved interspecies optical clock comparisons through differential spectroscopy. Nature Physics. 19(1). 25–29. 25 indexed citations

7.

Valencia, J. L., et al.. (2022). Scalable Quantum Logic Spectroscopy. Physical Review Letters. 129(19). 193603–193603. 4 indexed citations

8.

Zhang, X., Ethan Clements, Youssef S. Hassan, et al.. (2021). Differential Spectroscopy of Atomic Clocks for Improved Measurement Instability. Conference on Lasers and Electro-Optics. STh4A.4–STh4A.4. 1 indexed citations

9.

Brewer, Samuel M., Jwo-Sy Chen, Aaron Hankin, et al.. (2019). Al+27 Quantum-Logic Clock with a Systematic Uncertainty below 10−18. Physical Review Letters. 123(3). 33201–33201. 440 indexed citations breakdown →

10.

Hankin, Aaron, Ethan Clements, Yao Huang, et al.. (2019). Systematic uncertainty due to background-gas collisions in trapped-ion optical clocks. Physical review. A. 100(3). 18 indexed citations

11.

Brewer, Samuel M., Jwo-Sy Chen, K. Beloy, et al.. (2019). Measurements ofAl+27andMg+25magnetic constants for improved ion-clock accuracy. Physical review. A. 100(1). 26 indexed citations

12.

Brewer, Samuel M., Jwo-Sy Chen, Aaron Hankin, et al.. (2019). An $^{27}$Al$^{+}$ quantum-logic clock with systematic uncertainty below $10^{-18}$. arXiv (Cornell University). 2019. 18 indexed citations

13.

Barkeloo, J., Ethan Clements, Samir Bali, et al.. (2014). Design and construction of cost-effective tapered amplifier systems for laser cooling and trapping experiments. American Journal of Physics. 82(8). 805–817. 6 indexed citations

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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