Sergey Kivalov

1.0k total citations
27 papers, 776 citations indexed

About

Sergey Kivalov is a scholar working on Artificial Intelligence, Renewable Energy, Sustainability and the Environment and Global and Planetary Change. According to data from OpenAlex, Sergey Kivalov has authored 27 papers receiving a total of 776 indexed citations (citations by other indexed papers that have themselves been cited), including 15 papers in Artificial Intelligence, 15 papers in Renewable Energy, Sustainability and the Environment and 8 papers in Global and Planetary Change. Recurrent topics in Sergey Kivalov's work include Solar Radiation and Photovoltaics (15 papers), Solar Thermal and Photovoltaic Systems (14 papers) and Photovoltaic System Optimization Techniques (13 papers). Sergey Kivalov is often cited by papers focused on Solar Radiation and Photovoltaics (15 papers), Solar Thermal and Photovoltaic Systems (14 papers) and Photovoltaic System Optimization Techniques (13 papers). Sergey Kivalov collaborates with scholars based in United States, Russia and Ukraine. Sergey Kivalov's co-authors include Richard Perez, Karl Hemker, Thomas Hoff, James Schlemmer, D. Renné, David R. Fitzjarrald, Marc Pérez, Philippe Lauret, Jan Kleissl and David Chalmers and has published in prestigious journals such as Solar Energy, Ecological Modelling and Journal of Pain and Symptom Management.

In The Last Decade

Sergey Kivalov

24 papers receiving 720 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Sergey Kivalov United States 12 650 467 285 123 70 27 776
Martín Gastón Spain 13 527 0.8× 339 0.7× 267 0.9× 122 1.0× 97 1.4× 35 712
Nicolas Schmutz Australia 7 641 1.0× 451 1.0× 439 1.5× 92 0.7× 76 1.1× 11 746
Karl Hemker United States 10 814 1.3× 547 1.2× 383 1.3× 187 1.5× 166 2.4× 11 984
Óscar Perpiñán Spain 18 648 1.0× 505 1.1× 381 1.3× 171 1.4× 84 1.2× 26 946
Eugenia Paulescu Romania 15 520 0.8× 383 0.8× 206 0.7× 151 1.2× 63 0.9× 40 691
R. George United States 10 579 0.9× 430 0.9× 200 0.7× 183 1.5× 54 0.8× 26 799
B. Urquhart United States 10 994 1.5× 683 1.5× 393 1.4× 180 1.5× 51 0.7× 11 1.1k
Patrick Mathiesen United States 7 423 0.7× 262 0.6× 280 1.0× 96 0.8× 90 1.3× 13 538
James Schlemmer United States 15 571 0.9× 404 0.9× 244 0.9× 272 2.2× 233 3.3× 27 880
Annette Hammer Germany 13 828 1.3× 565 1.2× 255 0.9× 284 2.3× 120 1.7× 25 999

Countries citing papers authored by Sergey Kivalov

Since Specialization
Citations

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

Fields of papers citing papers by Sergey Kivalov

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Sergey Kivalov

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

All Works

20 of 20 papers shown
2.
Kivalov, Sergey. (2024). Identifying optimal cloud cover for enhanced forest carbon uptake: Periodic-case NEE-overshoot modelling. Ecological Modelling. 498. 110904–110904.
4.
Kivalov, Sergey, Jiří Dušek, Radek Czerný, et al.. (2023). Addressing Effects of Environment on Eddy-Covariance Flux Estimates at a Temperate Sedge-Grass Marsh. Boundary-Layer Meteorology. 186(2). 217–250. 3 indexed citations
5.
Kivalov, Sergey, et al.. (2020). Motivational Values of Ukrainian Students and the Use of Distance Learning Form in Legal Education. Universal Journal of Educational Research. 8(1). 260–283. 1 indexed citations
6.
Kivalov, Sergey & David R. Fitzjarrald. (2019). Observing the Whole-Canopy Short-Term Dynamic Response to Natural Step Changes in Incident Light: Characteristics of Tropical and Temperate Forests. Boundary-Layer Meteorology. 173(1). 1–52. 15 indexed citations
7.
Perez, Richard, Marc Pérez, Marco Pierro, et al.. (2019). Operationally Perfect Solar Power Forecasts: A Scalable Strategy to Lowest-Cost Firm Solar Power Generation. 1–6. 11 indexed citations
8.
Kivalov, Sergey & David R. Fitzjarrald. (2017). Quantifying and Modelling the Effect of Cloud Shadows on the Surface Irradiance at Tropical and Midlatitude Forests. Boundary-Layer Meteorology. 166(2). 165–198. 8 indexed citations
9.
Perez, Richard, et al.. (2016). Solar energy forecast validation for extended areas & economic impact of forecast accuracy. 1119–1124. 14 indexed citations
10.
Perez, Richard, et al.. (2015). Satellite-to-irradiance modeling - a new version of the SUNY model. 1–7. 22 indexed citations
11.
Perez, Richard, et al.. (2014). A new operational solar resource forecast model service for PV fleet simulation. 16 indexed citations
12.
Perez, Richard, et al.. (2014). The Cost of Mitigating Short-term PV Output Variability. Energy Procedia. 57. 755–762. 17 indexed citations
13.
Perez, Richard, et al.. (2013). Mitigating Short-Term PV Output Intermittency. World Conference on Photovoltaic Energy Conversion. 3719–3726. 11 indexed citations
14.
Perez, Richard, et al.. (2012). Short-term irradiance variability: Preliminary estimation of station pair correlation as a function of distance. Solar Energy. 86(8). 2170–2176. 111 indexed citations
15.
Perez, Richard, et al.. (2011). SHORT-TERM IRRADIANCE VARIABILITY -- STATION PAIR CORRELATION AS A FUNCTION OF DISTANCE. 9 indexed citations
16.
Perez, Richard, et al.. (2011). Parameterization of site-specific short-term irradiance variability. Solar Energy. 85(7). 1343–1353. 80 indexed citations
17.
Perez, Richard, et al.. (2010). IMPROVING THE PERFORMANCE OF SATELLITE-TO-IRRADIANCE MODELS USING THE SATELLITE'S INFRARED SENSORS. Journal of Pain and Symptom Management. 23(3). 211–20. 19 indexed citations
18.
Kivalov, Sergey & A. T. Young. (2010). Horizontal magnification of finite-sized celestial objects. Applied Optics. 49(14). 2720–2720. 3 indexed citations
19.
Perez, Richard, Sergey Kivalov, James Schlemmer, et al.. (2010). Validation of short and medium term operational solar radiation forecasts in the US. Solar Energy. 84(12). 2161–2172. 355 indexed citations
20.
Kivalov, Sergey. (2007). Improved ray tracing air mass numbers model. Applied Optics. 46(29). 7091–7091. 6 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

Rankless by CCL
2026