Alexandra Jahn

5.9k total citations · 2 hit papers
62 papers, 3.2k citations indexed

About

Alexandra Jahn is a scholar working on Atmospheric Science, Global and Planetary Change and Environmental Chemistry. According to data from OpenAlex, Alexandra Jahn has authored 62 papers receiving a total of 3.2k indexed citations (citations by other indexed papers that have themselves been cited), including 57 papers in Atmospheric Science, 22 papers in Global and Planetary Change and 13 papers in Environmental Chemistry. Recurrent topics in Alexandra Jahn's work include Arctic and Antarctic ice dynamics (32 papers), Climate change and permafrost (30 papers) and Geology and Paleoclimatology Research (23 papers). Alexandra Jahn is often cited by papers focused on Arctic and Antarctic ice dynamics (32 papers), Climate change and permafrost (30 papers) and Geology and Paleoclimatology Research (23 papers). Alexandra Jahn collaborates with scholars based in United States, Canada and China. Alexandra Jahn's co-authors include Marika M. Holland, Jennifer E. Kay, Esther C. Brady, Bette L. Otto‐Bliesner, John Fasullo, Gary Strand, Nan Rosenbloom, Samantha Stevenson, Neil C. Swart and Ed Hawkins and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nature Communications and Journal of Geophysical Research Atmospheres.

In The Last Decade

Alexandra Jahn

59 papers receiving 3.2k 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.

Climate Variability and Change since 850 CE: An Ensemble Approach with the Community Earth System Model

2015 430 citations Bette L. Otto‐Bliesner, Esther C. Brady et al. Bulletin of the American Meteorological Society profile →
Projections of an ice-free Arctic Ocean

2024 55 citations Alexandra Jahn, Marika M. Holland et al. Nature Reviews Earth & Environment profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Alexandra Jahn United States	31	2.9k	1.8k	613	436	300	62	3.2k
Camille Li Norway	27	2.7k 0.9×	1.7k 1.0×	775 1.3×	445 1.0×	290 1.0×	60	3.0k
Byron A. Steinman United States	29	2.1k 0.7×	1.5k 0.9×	454 0.7×	110 0.3×	542 1.8×	63	2.8k
Michael Vellinga United Kingdom	22	2.7k 1.0×	2.9k 1.6×	1.6k 2.6×	196 0.4×	233 0.8×	34	3.6k
Odd Helge Otterå Norway	23	1.8k 0.6×	1.5k 0.9×	762 1.2×	225 0.5×	155 0.5×	55	2.2k
Mark B. Dyurgerov United States	26	4.2k 1.5×	1.2k 0.7×	430 0.7×	182 0.4×	516 1.7×	48	4.8k
Qinghua Ding United States	31	5.8k 2.0×	4.9k 2.8×	1.5k 2.5×	161 0.4×	314 1.0×	74	6.3k
Ute Merkel Germany	21	1.5k 0.5×	655 0.4×	462 0.8×	275 0.6×	435 1.4×	37	1.8k
Francesco S. R. Pausata Canada	30	2.6k 0.9×	1.2k 0.7×	323 0.5×	238 0.5×	577 1.9×	78	3.1k
Davide Zanchettin Italy	29	1.7k 0.6×	1.7k 1.0×	652 1.1×	107 0.2×	179 0.6×	95	2.4k
Peter L. Langen Denmark	28	2.1k 0.7×	1.1k 0.6×	245 0.4×	128 0.3×	211 0.7×	76	2.3k

Countries citing papers authored by Alexandra Jahn

Since Specialization

Citations

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

Fields of papers citing papers by Alexandra Jahn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Alexandra Jahn

This figure shows the co-authorship network connecting the top 25 collaborators of Alexandra Jahn. A scholar is included among the top collaborators of Alexandra Jahn 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 Alexandra Jahn. Alexandra Jahn 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:

20 of 20 papers shown

Heuzé, Céline & Alexandra Jahn. (2024). The first ice-free day in the Arctic Ocean could occur before 2030. Nature Communications. 15(1). 10101–10101. 4 indexed citations

Holland, Marika M., Cécile Hannay, John Fasullo, et al.. (2024). New model ensemble reveals how forcing uncertainty and model structure alter climate simulated across CMIP generations of the Community Earth System Model. Geoscientific model development. 17(4). 1585–1602. 12 indexed citations

Piper, Kaitlin N., Alexandra Jahn, Cam Escoffery, et al.. (2024). Contextual determinants of family-driven care implementation in juvenile justice settings. Health & Justice. 12(1). 35–35.

Jahn, Alexandra, Marika M. Holland, & Jennifer E. Kay. (2024). Projections of an ice-free Arctic Ocean. Nature Reviews Earth & Environment. 5(3). 164–176. 55 indexed citations breakdown →

Piper, Kaitlin N., Alexandra Jahn, Cam Escoffery, et al.. (2024). A mixed methods evaluation of family-driven care implementation in juvenile justice agencies in Georgia. Health & Justice. 12(1). 8–8. 1 indexed citations

Miller, Gifford H., Alexandra Jahn, Yafang Zhong, et al.. (2023). Moss kill dates and modeled summer temperature track episodic snowline lowering and ice cap expansion in Arctic Canada through the Common Era. Climate of the past. 19(11). 2341–2360. 1 indexed citations

Kay, Jennifer E., Patricia DeRepentigny, Marika M. Holland, et al.. (2022). Less Surface Sea Ice Melt in the CESM2 Improves Arctic Sea Ice Simulation With Minimal Non‐Polar Climate Impacts. Journal of Advances in Modeling Earth Systems. 14(4). 16 indexed citations

Fasullo, John, Jean‐François Lamarque, Cécile Hannay, et al.. (2022). Spurious Late Historical‐Era Warming in CESM2 Driven by Prescribed Biomass Burning Emissions. Geophysical Research Letters. 49(2). 61 indexed citations

Crawford, Alex, et al.. (2021). Arctic open-water periods are projected to lengthen dramatically by 2100. Communications Earth & Environment. 2(1). 50 indexed citations

10.

Jahn, Alexandra, et al.. (2020). Seasonal transition dates can reveal biases in Arctic sea ice simulations. The cryosphere. 14(9). 2977–2997. 12 indexed citations

11.

England, Mark, Alexandra Jahn, & Lorenzo M. Polvani. (2019). Nonuniform Contribution of Internal Variability to Recent Arctic Sea Ice Loss. Journal of Climate. 32(13). 4039–4053. 86 indexed citations

12.

Jahn, Alexandra, et al.. (2019). Definition differences and internal variability affect the simulated Arctic sea ice melt season. The cryosphere. 13(1). 1–20. 25 indexed citations

13.

Gu, Sifan, Zhengyu Liu, Alexandra Jahn, et al.. (2017). Neodymium isotopes in the ocean model of the Community Earth System Model (CESM1.3). 2 indexed citations

14.

Miller, Gifford H., Robert S. Anderson, Sarah E. Crump, et al.. (2017). Episodic Neoglacial expansion and rapid 20th century retreat of a small ice cap on Baffin Island, Arctic Canada, and modeled temperature change. Climate of the past. 13(11). 1527–1537. 11 indexed citations

15.

Otto‐Bliesner, Bette L., Alexandra Jahn, Ran Feng, et al.. (2016). Amplified North Atlantic warming in the late Pliocene by changes in Arctic gateways. Geophysical Research Letters. 44(2). 957–964. 53 indexed citations

16.

Notz, Dirk, Alexandra Jahn, Marika M. Holland, et al.. (2016). The CMIP6 Sea-Ice Model Intercomparison Project (SIMIP): understanding sea ice through climate-model simulations. Geoscientific model development. 9(9). 3427–3446. 83 indexed citations

17.

Otto‐Bliesner, Bette L., Esther C. Brady, John Fasullo, et al.. (2015). Climate Variability and Change since 850 CE: An Ensemble Approach with the Community Earth System Model. Bulletin of the American Meteorological Society. 97(5). 735–754. 430 indexed citations breakdown →

18.

Jahn, Alexandra, Keith Lindsay, Xavier Giraud, et al.. (2015). Carbon isotopes in the ocean model of the Community Earth System Model (CESM1). Geoscientific model development. 8(8). 2419–2434. 44 indexed citations

19.

Jahn, Alexandra, Keith Lindsay, Xavier Giraud, et al.. (2014). Carbon isotopes in the ocean model of the Community Earth System Model (CESM1). 1 indexed citations

20.

Jahn, Alexandra, et al.. (2005). Quantifying the effect of vegetation dynamics on the climate of the Last Glacial Maximum. Climate of the past. 1(1). 1–7. 37 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.

Explore authors with similar magnitude of impact