Hema Achyuthan

3.7k total citations · 1 hit paper
121 papers, 2.7k citations indexed

About

Hema Achyuthan is a scholar working on Atmospheric Science, Geochemistry and Petrology and Earth-Surface Processes. According to data from OpenAlex, Hema Achyuthan has authored 121 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 55 papers in Atmospheric Science, 31 papers in Geochemistry and Petrology and 28 papers in Earth-Surface Processes. Recurrent topics in Hema Achyuthan's work include Geology and Paleoclimatology Research (54 papers), Geological formations and processes (25 papers) and Geochemistry and Elemental Analysis (21 papers). Hema Achyuthan is often cited by papers focused on Geology and Paleoclimatology Research (54 papers), Geological formations and processes (25 papers) and Geochemistry and Elemental Analysis (21 papers). Hema Achyuthan collaborates with scholars based in India, United States and United Kingdom. Hema Achyuthan's co-authors include Aasif Mohmad Lone, Jay Quade, Rayees Ahmad Shah, Manoj Kumar Jaiswal, Yunsun Jeong, Pranav Kannan, Paul K.S. Lam, Sachi Taniyasu, James C.W. Lam and Natesan Munuswamy and has published in prestigious journals such as SHILAP Revista de lepidopterología, Geochimica et Cosmochimica Acta and The Science of The Total Environment.

In The Last Decade

Hema Achyuthan

118 papers receiving 2.6k 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.

Bisphenol A and other bisphenol analogues including BPS and BPF in surface water samples from Japan, China, Korea and India

2015 519 citations Hema Achyuthan et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Hema Achyuthan India	28	984	748	489	480	408	121	2.7k
Francisco Ruiz Muñoz Spain	28	1.1k 1.1×	618 0.8×	249 0.5×	410 0.9×	439 1.1×	160	2.5k
Gary S. Dwyer United States	32	1.5k 1.5×	409 0.5×	445 0.9×	315 0.7×	586 1.4×	72	3.7k
Roberto Urrutia Chile	36	1.7k 1.7×	488 0.7×	807 1.7×	704 1.5×	233 0.6×	145	4.3k
I. B. Singh India	23	777 0.8×	546 0.7×	160 0.3×	730 1.5×	550 1.3×	58	2.4k
Thomas Leipe Germany	32	820 0.8×	615 0.8×	456 0.9×	282 0.6×	393 1.0×	87	3.0k
Yanguang Liu China	31	2.0k 2.1×	398 0.5×	386 0.8×	977 2.0×	185 0.5×	194	3.3k
Alejandro Cearreta Spain	28	1.2k 1.3×	756 1.0×	231 0.5×	817 1.7×	177 0.4×	111	2.7k
Gerry Lemcke Switzerland	8	2.3k 2.4×	560 0.7×	293 0.6×	872 1.8×	560 1.4×	9	4.3k
Tomász Boski Portugal	21	798 0.8×	338 0.5×	157 0.3×	589 1.2×	147 0.4×	70	1.9k
Nathalie Fagel Belgium	36	1.9k 2.0×	307 0.4×	138 0.3×	1.0k 2.2×	519 1.3×	229	4.0k

Countries citing papers authored by Hema Achyuthan

Since Specialization

Citations

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

Fields of papers citing papers by Hema Achyuthan

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Hema Achyuthan

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

Vogel, Hendrik, Luigi Jovane, Mohamed A. Hamdan, et al.. (2024). Climate variability in northern Africa during the late Holocene: A multiproxy perspective from El-Beida Lake (Wadi El-Natrun, Egypt). Quaternary Science Reviews. 337. 108801–108801. 1 indexed citations

Malik, Javed N., et al.. (2024). Microstructure and growth rate variability in a giant clam (Tridacna maxima) from the Lakshadweep Archipelago, India: implications for their use as biological monitors to trace extreme weather events. Coral Reefs. 43(2). 319–332. 1 indexed citations

Shah, Rayees Ahmad, Imran Khan, Sanjeev Kumar, et al.. (2022). Holocene climate events and associated land use changes in the eastern coast of India: Inferences from the Chilika Lagoon. The Holocene. 32(10). 1081–1090. 5 indexed citations

Neelavannan, Kannaiyan, et al.. (2022). Distribution and characterization of plastic debris pollution along the Poompuhar Beach, Tamil Nadu, Southern India. Marine Pollution Bulletin. 175. 113337–113337. 17 indexed citations

Rahaman, Waliur, et al.. (2021). Surface pH Record (1990–2013) of the Arabian Sea From Boron Isotopes of Lakshadweep Corals—Trend, Variability, and Control. Journal of Geophysical Research Biogeosciences. 126(7). 17 indexed citations

Blinkhorn, James, et al.. (2021). Constraining the chronology and ecology of Late Acheulean and Middle Palaeolithic occupations at the margins of the monsoon. Scientific Reports. 11(1). 19665–19665. 10 indexed citations

Achyuthan, Hema, et al.. (2021). Climate Change as Observed in the Bay of Bengal. 7(3). 69–82. 10 indexed citations

Achyuthan, Hema, et al.. (2015). Tafoni along the East Coast, Chennai to Mamallapuram, Tamil Nadu. Current Science. 109(1). 195–201. 1 indexed citations

Achyuthan, Hema, et al.. (2012). Heavy metal concentrations in the estuary and tidal zone sediments along the east coast, Tamil Nadu, India. 14(1). 11–44. 1 indexed citations

10.

Achyuthan, Hema, et al.. (2012). Distribution and assessment of heavy metals in the tropical lake sediments, pookode, Kerala: Impact of contamination and pollution. 14(2). 173–183. 3 indexed citations

11.

Achyuthan, Hema, et al.. (2011). Saluvankuppam coastal temple excavation and application of soil micromorphology. Current Science. 100. 1 indexed citations

12.

Achyuthan, Hema, et al.. (2010). Radiocarbon Ages of Pedogenic Carbonate Nodules from Coimbatore Region, Tamil Nadu. Journal of the Geological Society of India. 75(6). 791–798. 12 indexed citations

13.

Achyuthan, Hema, et al.. (2009). Quaternary Stratigraphy of the Koratallaiyar-Cooum Basin, Chennai. Journal of the Geological Society of India. 73(5). 683–696. 11 indexed citations

14.

Achyuthan, Hema, et al.. (2007). Recent Ostracoda in the Cuddalore estuary, East coast of Tamil Nadu, India.. 22(2). 181–195.

15.

Murari, Madhav K., Hema Achyuthan, & A.K. Singhvi. (2007). Luminescence studies on the sediments laid down by the December 2004 tsunami event: prospects for the dating of palaeo tsunams events and for the estimation of sediment fluxes. Current Science. 92(3). 367–371. 34 indexed citations

16.

Farooqui, Anjum & Hema Achyuthan. (2006). Middle to Late Holocene Palaeoenvironmental Changes: Evidence from the Sediments, Pollen and Radiocarbon Dates, Adyar, Chennai. Journal of the Geological Society of India. 68(2). 230–238. 2 indexed citations

17.

Achyuthan, Hema. (2004). Paleopedology of ferricrete horizons around Chennai, Tamil Nadu, India. SHILAP Revista de lepidopterología. 9 indexed citations

18.

Achyuthan, Hema, et al.. (2004). Radiocarbon Dating and Holocene Episodes of Alluvial Sedimentation in the Koratallaiyar-Cooum River Basin, Chennai, South India. Journal of the Geological Society of India. 64(4). 461–469. 3 indexed citations

19.

Achyuthan, Hema, et al.. (2002). Trace metals concentrations in the sediment cores of estuary and tidal zones between Chennai and Pondicherry, along the east coast of India. Indian Journal of Marine Sciences. 31(2). 141–149. 62 indexed citations

20.

Achyuthan, Hema, et al.. (1999). Mineralogy and Isotopic Composition of Pyrites-Bearing Ejects from a Mud Volcano, Baratang, Andaman Islands. Journal of the Geological Society of India. 53(3). 329–334. 4 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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