Lucy Hagan

1.4k total citations · 1 hit paper
5 papers, 561 citations indexed

About

Lucy Hagan is a scholar working on Inorganic Chemistry, Atomic and Molecular Physics, and Optics and Mechanical Engineering. According to data from OpenAlex, Lucy Hagan has authored 5 papers receiving a total of 561 indexed citations (citations by other indexed papers that have themselves been cited), including 3 papers in Inorganic Chemistry, 2 papers in Atomic and Molecular Physics, and Optics and 2 papers in Mechanical Engineering. Recurrent topics in Lucy Hagan's work include Radioactive element chemistry and processing (3 papers), Atomic and Molecular Physics (2 papers) and Extraction and Separation Processes (2 papers). Lucy Hagan is often cited by papers focused on Radioactive element chemistry and processing (3 papers), Atomic and Molecular Physics (2 papers) and Extraction and Separation Processes (2 papers). Lucy Hagan collaborates with scholars based in United States. Lucy Hagan's co-authors include William C. Martin, Romuald Zalubas, Jack Sugar, Joseph Reader, Victor Kaufman, Arlene Musgrove, H.A. Eick and J.M. Haschke and has published in prestigious journals such as Journal of Physical and Chemical Reference Data, Journal of the Optical Society of America and OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information).

In The Last Decade

Lucy Hagan

5 papers receiving 521 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.

Atomic energy levels - The rare-Earth elements

1978 440 citations William C. Martin, Romuald Zalubas et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Lucy Hagan United States	4	387	132	103	100	95	5	561
Earl F. Worden United States	16	479 1.2×	102 0.8×	221 2.1×	108 1.1×	140 1.5×	46	703
J. Wörmer Germany	12	579 1.5×	136 1.0×	111 1.1×	83 0.8×	114 1.2×	16	671
J. Stapelfeldt Germany	7	415 1.1×	93 0.7×	101 1.0×	73 0.7×	74 0.8×	7	491
G M S Lister United States	11	211 0.5×	138 1.0×	65 0.6×	47 0.5×	46 0.5×	32	400
Mark Fred United States	17	432 1.1×	97 0.7×	194 1.9×	60 0.6×	185 1.9×	35	721
Hollace L. Cox United States	6	317 0.8×	81 0.6×	120 1.2×	47 0.5×	59 0.6×	11	494
O. Launila Sweden	17	487 1.3×	139 1.1×	243 2.4×	81 0.8×	98 1.0×	38	697
K. L. Vander Sluis United States	14	180 0.5×	107 0.8×	48 0.5×	40 0.4×	100 1.1×	35	429
J. Mühlbach Germany	13	587 1.5×	248 1.9×	179 1.7×	50 0.5×	89 0.9×	14	884
A. Kasdan United States	9	467 1.2×	84 0.6×	128 1.2×	43 0.4×	96 1.0×	14	577

Countries citing papers authored by Lucy Hagan

Since Specialization

Citations

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

Fields of papers citing papers by Lucy Hagan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Lucy Hagan

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

All Works

Sort: Min cites: Since: Top N: Style:

5 of 5 papers shown

1.

Kaufman, Victor & Lucy Hagan. (1979). Spectrum and energy levels of singly ionized aluminum (Al ii). Journal of the Optical Society of America. 69(2). 232–232. 13 indexed citations

2.

Martin, William C., Romuald Zalubas, & Lucy Hagan. (1978). Atomic energy levels - The rare-Earth elements. 440 indexed citations breakdown →

3.

Hagan, Lucy, Romuald Zalubas, & Arlene Musgrove. (1977). Bibliography on atomic energy levels and spectra. Medical Entomology and Zoology. 8 indexed citations

4.

Zalubas, Romuald, Lucy Hagan, J.M. Haschke, & H.A. Eick. (1974). Atomic energy levels of rare earth elements. OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information). 2 indexed citations

5.

Martin, William C., Lucy Hagan, Joseph Reader, & Jack Sugar. (1974). Ground Levels and Ionization Potentials for Lanthanide and Actinide Atoms and Ions. Journal of Physical and Chemical Reference Data. 3(3). 771–780. 98 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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