Ofer Kfir

3.0k total citations · 2 hit papers
39 papers, 2.0k citations indexed

About

Ofer Kfir is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Structural Biology. According to data from OpenAlex, Ofer Kfir has authored 39 papers receiving a total of 2.0k indexed citations (citations by other indexed papers that have themselves been cited), including 30 papers in Atomic and Molecular Physics, and Optics, 10 papers in Electrical and Electronic Engineering and 7 papers in Structural Biology. Recurrent topics in Ofer Kfir's work include Laser-Matter Interactions and Applications (22 papers), Advanced Fiber Laser Technologies (14 papers) and Advanced Electron Microscopy Techniques and Applications (7 papers). Ofer Kfir is often cited by papers focused on Laser-Matter Interactions and Applications (22 papers), Advanced Fiber Laser Technologies (14 papers) and Advanced Electron Microscopy Techniques and Applications (7 papers). Ofer Kfir collaborates with scholars based in Israel, Germany and United States. Ofer Kfir's co-authors include Oren Cohen, Avner Fleischer, Pavel Sidorenko, Henry C. Kapteyn, Ronny Knut, Margaret M. Murnane, Patrik Grychtol, Dmitriy Zusin, Emrah Turgut and Hen Dotan and has published in prestigious journals such as Nature, Science and Physical Review Letters.

In The Last Decade

Ofer Kfir

39 papers receiving 1.9k 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.

Spin angular momentum and tunable polarization in high-harmonic generation

2014 452 citations Avner Fleischer, Ofer Kfir et al. Nature Photonics profile →
Generation of bright phase-matched circularly-polarized extreme ultraviolet high harmonics

2014 395 citations Ofer Kfir, Patrik Grychtol et al. Nature Photonics profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Ofer Kfir Israel	17	1.5k	377	286	256	242	39	2.0k
Inga Jordan Switzerland	16	964 0.7×	143 0.4×	177 0.6×	336 1.3×	69 0.3×	29	1.2k
A. Reale Italy	21	590 0.4×	477 1.3×	341 1.2×	62 0.2×	56 0.2×	89	1.5k
P. Kuske Germany	19	735 0.5×	191 0.5×	603 2.1×	151 0.6×	34 0.1×	95	1.4k
Xiaolong Zhu China	20	752 0.5×	144 0.4×	556 1.9×	370 1.4×	141 0.6×	179	1.7k
Nathan J. Brooks United States	15	889 0.6×	194 0.5×	137 0.5×	48 0.2×	20 0.1×	29	1.0k
Alexander Schwarz Germany	26	1.7k 1.2×	119 0.3×	690 2.4×	28 0.1×	22 0.1×	62	1.9k
W. Schneider Germany	17	597 0.4×	71 0.2×	375 1.3×	214 0.8×	33 0.1×	70	1.0k
Primož Rebernik Ribič Slovenia	16	456 0.3×	185 0.5×	453 1.6×	22 0.1×	20 0.1×	45	1.0k
Alexis I. Bishop Australia	16	831 0.6×	34 0.1×	188 0.7×	140 0.5×	33 0.1×	53	1.3k
Hung-Tzu Chang United States	17	412 0.3×	21 0.1×	233 0.8×	141 0.6×	50 0.2×	29	812

Countries citing papers authored by Ofer Kfir

Since Specialization

Citations

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

Fields of papers citing papers by Ofer Kfir

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ofer Kfir

This figure shows the co-authorship network connecting the top 25 collaborators of Ofer Kfir. A scholar is included among the top collaborators of Ofer Kfir 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 Ofer Kfir. Ofer Kfir 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

Kfir, Ofer, et al.. (2025). Scaling Up Synthetic Cell Production Using Robotics and Machine Learning Toward Therapeutic Applications. Advanced Biology. 9(5). e2400671–e2400671. 1 indexed citations

Kfir, Ofer, et al.. (2024). Spatial electron-photon entanglement. Physical Review Research. 6(4). 7 indexed citations

Huang, Guanhao, Nils J. Engelsen, Ofer Kfir, Claus Ropers, & Tobias J. Kippenberg. (2023). Electron-Photon Quantum State Heralding Using Photonic Integrated Circuits. PRX Quantum. 4(2). 18 indexed citations

Mazor, Yarden & Ofer Kfir. (2023). Sub-terahertz nearfields for electron-pulse compression. Optics Express. 31(23). 37980–37980. 1 indexed citations

Feist, Armin, Guanhao Huang, Yujia Yang, et al.. (2022). Cavity-mediated electron-photon pairs. Science. 377(6607). 777–780. 79 indexed citations

Raja, Arslan S., Armin Feist, Guanhao Huang, et al.. (2021). Integrated photonics enables continuous-beam electron phase modulation. Nature. 600(7890). 653–658. 86 indexed citations

Kfir, Ofer, et al.. (2021). Modulation of cathodoluminescence emission by interference with external light. 26–26. 1 indexed citations

Harvey, Tyler R., Ofer Kfir, Hugo Lourenço‐Martins, et al.. (2020). Probing Chirality with Inelastic Electron-Light Scattering. Nano Letters. 20(6). 4377–4383. 20 indexed citations

Kfir, Ofer, et al.. (2020). A dynamical symmetry triad in high-harmonic generation revealed by attosecond recollision control. New Journal of Physics. 22(5). 53017–53017. 3 indexed citations

10.

Bordo, Eliyahu, Ofer Kfir, Ofer Neufeld, et al.. (2020). Interlocked attosecond pulse trains in slightly bi-elliptical high harmonic generation. Journal of Physics Photonics. 2(3). 34005–34005. 12 indexed citations

11.

Kfir, Ofer. (2019). Entanglements of Electrons and Cavity Photons in the Strong-Coupling Regime. Physical Review Letters. 123(10). 103602–103602. 101 indexed citations

12.

Bordo, Eliyahu, Ofer Neufeld, Ofer Kfir, Avner Fleischer, & Oren Cohen. (2019). Spectroscopy of atomic orbital sizes using bi-elliptical high-order harmonic generation. Physical review. A. 100(4). 13 indexed citations

13.

Chen, Cong, Zhensheng Tao, Carlos Hernández-García, et al.. (2016). Tomographic reconstruction of circularly polarized high-harmonic fields: 3D attosecond metrology. Science Advances. 2(2). e1501333–e1501333. 92 indexed citations

14.

Kfir, Ofer, et al.. (2016). In-line production of a bi-circular field for generation of helically polarized high-order harmonics. Applied Physics Letters. 108(21). 39 indexed citations

15.

Sidorenko, Pavel, Ofer Kfir, Yoav Shechtman, et al.. (2015). Sparsity-based super-resolved coherent diffraction imaging of one-dimensional objects. Nature Communications. 6(1). 8209–8209. 24 indexed citations

16.

Kfir, Ofer, Patrik Grychtol, Emrah Turgut, et al.. (2014). Generation of bright phase-matched circularly-polarized extreme ultraviolet high harmonics. Nature Photonics. 9(2). 99–105. 395 indexed citations breakdown →

17.

Fleischer, Avner, et al.. (2014). Spin angular momentum and tunable polarization in high-harmonic generation. Nature Photonics. 8(7). 543–549. 452 indexed citations breakdown →

18.

Dotan, Hen, et al.. (2012). Resonant light trapping in ultrathin films for water splitting. Nature Materials. 12(2). 158–164. 302 indexed citations

19.

Kfir, Ofer, et al.. (2011). Attosecond pulses with sophisticated spatio-spectral waveforms: spatio-spectral Airy and auto-focusing beams. Optics Express. 19(22). 21730–21730. 1 indexed citations

20.

McCluskey, Patrick J., Chunwang Zhao, Ofer Kfir, & Joost J. Vlassak. (2011). Precipitation and thermal fatigue in Ni–Ti–Zr shape memory alloy thin films by combinatorial nanocalorimetry. Acta Materialia. 59(13). 5116–5124. 29 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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