K. Hama

21 total papers · 413 total citations
14 papers, 344 citations indexed

About

K. Hama is a scholar working on Geochemistry and Petrology, Mechanics of Materials and Environmental Engineering. According to data from OpenAlex, K. Hama has authored 14 papers receiving a total of 344 indexed citations (citations by other indexed papers that have themselves been cited), including 6 papers in Geochemistry and Petrology, 4 papers in Mechanics of Materials and 4 papers in Environmental Engineering. Recurrent topics in K. Hama's work include Groundwater and Isotope Geochemistry (5 papers), Hydrocarbon exploration and reservoir analysis (4 papers) and Groundwater flow and contamination studies (4 papers). K. Hama is often cited by papers focused on Groundwater and Isotope Geochemistry (5 papers), Hydrocarbon exploration and reservoir analysis (4 papers) and Groundwater flow and contamination studies (4 papers). K. Hama collaborates with scholars based in Japan, United Kingdom and Germany. K. Hama's co-authors include Richard Metcalfe, Takanori Kunimaru, Alan J. Martin, Teruki Iwatsuki, Hidekazu Yoshida, Takeshi Naganuma, Masashi Akiyama, Y. Ishijima, Satoru Shimizu and Kazuhiro Aoki and has published in prestigious journals such as Geochimica et Cosmochimica Acta, Engineering Geology and Applied Geochemistry.

In The Last Decade

K. Hama

14 papers receiving 309 citations

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author Last Decade Papers Cites
K. Hama 107 100 93 75 56 14 344
F.K. Hiebert 127 1.2× 65 0.7× 120 1.3× 26 0.3× 36 0.6× 8 378
Véronique Lavastre 111 1.0× 164 1.6× 43 0.5× 24 0.3× 46 0.8× 16 375
Takashi Munemoto 82 0.8× 82 0.8× 63 0.7× 36 0.5× 21 0.4× 12 368
Katinka Wouters 74 0.7× 26 0.3× 70 0.8× 35 0.5× 39 0.7× 15 386
L. Eichinger 145 1.4× 194 1.9× 60 0.6× 23 0.3× 73 1.3× 18 387
C. M. Smeaton 103 1.0× 40 0.4× 114 1.2× 47 0.6× 14 0.3× 24 382
Hengchao Xu 33 0.3× 79 0.8× 145 1.6× 21 0.3× 68 1.2× 33 401
Todd R. Anderson 70 0.7× 65 0.7× 139 1.5× 12 0.2× 27 0.5× 12 334
Derek Miles 195 1.8× 259 2.6× 67 0.7× 9 0.1× 31 0.6× 13 378
Shufang Wang 44 0.4× 163 1.6× 47 0.5× 23 0.3× 121 2.2× 18 322

Countries citing papers authored by K. Hama

Since Specialization
Citations

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

Fields of papers citing papers by K. Hama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of K. Hama

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

All Works

Loading papers...

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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026