A. S. Cohen

5.5k total citations · 1 hit paper
70 papers, 4.5k citations indexed

About

A. S. Cohen is a scholar working on Paleontology, Atmospheric Science and Geophysics. According to data from OpenAlex, A. S. Cohen has authored 70 papers receiving a total of 4.5k indexed citations (citations by other indexed papers that have themselves been cited), including 31 papers in Paleontology, 30 papers in Atmospheric Science and 26 papers in Geophysics. Recurrent topics in A. S. Cohen's work include Geology and Paleoclimatology Research (30 papers), Paleontology and Stratigraphy of Fossils (30 papers) and Geological and Geochemical Analysis (24 papers). A. S. Cohen is often cited by papers focused on Geology and Paleoclimatology Research (30 papers), Paleontology and Stratigraphy of Fossils (30 papers) and Geological and Geochemical Analysis (24 papers). A. S. Cohen collaborates with scholars based in United Kingdom, United States and France. A. S. Cohen's co-authors include Angela L. Coe, R.K. O’Nions, Fiona Waters, Lorenz Schwark, David B. Kemp, Chris J. Hawkesworth, Kevin W. Burton, Christopher R. Pearce, Alexander J. Dickson and I. J. Parkinson and has published in prestigious journals such as Nature, Science and Angewandte Chemie International Edition.

In The Last Decade

A. S. Cohen

69 papers receiving 4.4k 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.

Separation of osmium from geological materials by solvent extraction for analysis by thermal ionisation mass spectrometry

1996 468 citations A. S. Cohen et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
A. S. Cohen United Kingdom	34	2.5k	2.3k	1.7k	1.4k	589	70	4.5k
R H Rainbird Canada	38	2.9k 1.2×	2.0k 0.9×	1.4k 0.9×	1.3k 0.9×	1.1k 1.8×	93	4.8k
Anthony R. Prave United Kingdom	39	2.9k 1.2×	2.9k 1.3×	1.9k 1.1×	1.1k 0.8×	706 1.2×	125	4.7k
Tsuyoshi Komiya Japan	44	3.9k 1.6×	2.2k 1.0×	1.0k 0.6×	1.5k 1.1×	1.3k 2.2×	140	5.8k
David P.G. Bond United Kingdom	37	2.0k 0.8×	4.3k 1.9×	1.8k 1.1×	2.1k 1.4×	313 0.5×	85	5.4k
Dieter Buhl Germany	34	1.9k 0.8×	3.2k 1.4×	2.3k 1.4×	1.6k 1.1×	210 0.4×	58	5.0k
Manfred Schidlowski Germany	30	1.5k 0.6×	2.2k 1.0×	1.4k 0.9×	1.1k 0.8×	588 1.0×	92	4.5k
L. Paul Knauth United States	27	1.2k 0.5×	1.9k 0.8×	1.7k 1.0×	1.3k 0.9×	294 0.5×	57	3.7k
Hong‐Fei Ling China	47	4.1k 1.7×	3.3k 1.4×	1.6k 1.0×	3.1k 2.2×	1.5k 2.6×	162	7.1k
Qinglai Feng China	48	3.5k 1.4×	4.6k 2.0×	1.6k 1.0×	2.5k 1.7×	1.1k 1.9×	216	7.3k
Linda C. Kah United States	40	1.3k 0.5×	3.2k 1.4×	1.6k 1.0×	1.8k 1.2×	161 0.3×	141	4.5k

Countries citing papers authored by A. S. Cohen

Since Specialization

Citations

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

Fields of papers citing papers by A. S. Cohen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of A. S. Cohen

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

Cohen, A. S., et al.. (2024). Stereoselective Synthesis of 1,n‐Dicarbonyl Compounds Through Palladium‐Catalyzed Ring Opening/Isomerization of Densely Substituted Cyclopropanols. Angewandte Chemie International Edition. 64(6). e202421476–e202421476. 1 indexed citations

Dickson, Alexander J., et al.. (2021). Isotopic constraints on ocean redox at the end of the Eocene. Earth and Planetary Science Letters. 562. 116814–116814. 8 indexed citations

Pohl, Alexandre, Niels A. G. M. van Helmond, Angela L. Coe, et al.. (2018). Ocean Circulation in the Toarcian (Early Jurassic): A Key Control on Deoxygenation and Carbon Burial on the European Shelf. Paleoceanography and Paleoclimatology. 33(9). 994–1012. 72 indexed citations

Tang, Suohan, Xiangkun Zhu, Shizhen Li, et al.. (2018). Basaltic and Solution Reference Materials for Iron, Copper and Zinc Isotope Measurements. Geostandards and Geoanalytical Research. 43(1). 163–175. 44 indexed citations

Lupien, Rachel, James M. Russell, Craig S. Feibel, et al.. (2018). Reply to comments by Nutz and Schuster (2018) on “A leaf wax biomarker record of early Pleistocene hydroclimate from West Turkana, Kenya”. Quaternary Science Reviews. 201. 508–510. 1 indexed citations

Lyons, R. P., et al.. (2009). Scientific drilling in continental East Africa: The dominance of eccentricity-modulated precession and half-precession on continental tropical climate. AGU Fall Meeting Abstracts. 2009. 1 indexed citations

James, Rachael H., et al.. (2008). Ocean redox during the Toarcian oceanic anoxic event: Constraints from chromium isotope ratios (abstract of paper presented at: 18th Annual V. M. Goldschmidt Conference Vancouver, Canada, July 2008). ePrints Soton (University of Southampton). 1 indexed citations

James, Richard, et al.. (2008). Ocean redox during the Toarcian oceanic anoxic event: Constraints from chromium isotope ratios. Geochimica et Cosmochimica Acta Supplement. 72(12). 1 indexed citations

Cohen, A. S. & Angela L. Coe. (2008). Reply to the comment by J.M. McArthur on “The impact of the Central Atlantic Magmatic Province on climate and on the Sr- and Os-isotope evolution of seawater” by Cohen A.S. and Coe A.L.. Palaeogeography Palaeoclimatology Palaeoecology. 263(3-4). 150–152. 1 indexed citations

10.

Cohen, A. S., Angela L. Coe, & David B. Kemp. (2007). The Late Palaeocene–Early Eocene and Toarcian (Early Jurassic) carbon isotope excursions: a comparison of their time scales, associated environmental changes, causes and consequences. Journal of the Geological Society. 164(6). 1093–1108. 138 indexed citations

11.

Brown, E.T., et al.. (2006). D-O Events in the Southern Tropics of East Africa? Initial XRF Results From the Lake Malawi Drilling Project. AGUFM. 2006. 3 indexed citations

12.

Pearce, Christopher R., A. S. Cohen, Angela L. Coe, & Kevin W. Burton. (2006). Changes in the extent of marine anoxia during the Early Jurassic: Evidence from molybdenum isotopes. Geochimica et Cosmochimica Acta. 70(18). A476–A476. 8 indexed citations

13.

Scholz, Christopher A., Thomas C. Johnson, J. King, et al.. (2005). Initial Results of Scientific Drilling on Lake Malawi, East African Rift. AGU Fall Meeting Abstracts. 2005. 4 indexed citations

14.

Russell, J. M., et al.. (2005). Geochemical and Sedimentological Records of Late Quaternary Climate Change, Lake Tanganyika, Tropical East Africa. AGUFM. 2005. 2 indexed citations

15.

Kemp, David B., Angela L. Coe, A. S. Cohen, & Lorenz Schwark. (2005). Astronomical pacing of methane release in the Early Jurassic period. Nature. 437(7057). 396–399. 400 indexed citations

16.

O’Reilly, Catherine M., Pierre‐Denis Plisnier, A. S. Cohen, & Simone R. Alin. (2004). Climate-change effect on Lake Tanganyika? (reply). Nature. 430(6997). 1–2. 1 indexed citations

17.

Cohen, A. S.. (2001). A Walk on the Underground Railroad.. The American Educator. 24(4). 20–25. 2 indexed citations

18.

Burton, Kevin W., Françoise Capmas, Jean‐Louis Birck, Claude J. Allègre, & A. S. Cohen. (2000). Resolving crystallisation ages of Archean mafic–ultramafic rocks using the Re–Os isotope system. Earth and Planetary Science Letters. 179(3-4). 453–467. 27 indexed citations

19.

Parkinson, I. J., Chris J. Hawkesworth, & A. S. Cohen. (1998). Ancient Mantle in a Modern Arc: Osmium Isotopes in Izu-Bonin-Mariana Forearc Peridotites. Science. 281(5385). 2011–2013. 168 indexed citations

20.

Левина, А. С., Valeri Metelev, A. S. Cohen, & Paul C. Zamecnik. (1996). Conjugates of Minor Groove DNA Binders with Oligodeoxynucleotides: Synthesis and Properties. Antisense and Nucleic Acid Drug Development. 6(2). 75–85. 11 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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