A. Helman

20 papers and 337 indexed citations
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About

A. Helman is a scholar working on Atomic and Molecular Physics, and Optics, Electrical and Electronic Engineering and Physical and Theoretical Chemistry. According to data from OpenAlex, A. Helman has authored 20 papers receiving a total of 337 indexed citations (citations by other indexed papers that have themselves been cited), including 16 papers in Atomic and Molecular Physics, and Optics, 9 papers in Electrical and Electronic Engineering and 7 papers in Physical and Theoretical Chemistry. Recurrent topics in A. Helman’s work include Semiconductor Quantum Structures and Devices (9 papers), Photochemistry and Electron Transfer Studies (7 papers) and Spectroscopy and Quantum Chemical Studies (6 papers). A. Helman is often cited by papers focused on Semiconductor Quantum Structures and Devices (9 papers), Photochemistry and Electron Transfer Studies (7 papers) and Spectroscopy and Quantum Chemical Studies (6 papers). A. Helman collaborates with scholars based in France, Russia and Israel. A. Helman's co-authors include F. H. Julien, Maria Tchernycheva, E. Monroy, B. Daudin, A. Lusson, G. Fishman, Frédéric Fossard, E. Bellet‐Amalric, E. Warde and D. Jalabert and has published in prestigious journals such as Journal of the American Chemical Society, The Journal of Chemical Physics and Applied Physics Letters.

In The Last Decade

Co-authorship network of co-authors of A. Helman

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

Fields of papers citing papers by A. Helman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Countries citing papers authored by A. Helman

Since Specialization
Citations

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

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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