Patrick Ettenhuber

2.7k total citations · 1 hit paper
12 papers, 957 citations indexed

About

Patrick Ettenhuber is a scholar working on Atomic and Molecular Physics, and Optics, Condensed Matter Physics and Artificial Intelligence. According to data from OpenAlex, Patrick Ettenhuber has authored 12 papers receiving a total of 957 indexed citations (citations by other indexed papers that have themselves been cited), including 9 papers in Atomic and Molecular Physics, and Optics, 3 papers in Condensed Matter Physics and 3 papers in Artificial Intelligence. Recurrent topics in Patrick Ettenhuber's work include Advanced Chemical Physics Studies (6 papers), Spectroscopy and Quantum Chemical Studies (4 papers) and Quantum Computing Algorithms and Architecture (3 papers). Patrick Ettenhuber is often cited by papers focused on Advanced Chemical Physics Studies (6 papers), Spectroscopy and Quantum Chemical Studies (4 papers) and Quantum Computing Algorithms and Architecture (3 papers). Patrick Ettenhuber collaborates with scholars based in Denmark, United States and Norway. Patrick Ettenhuber's co-authors include Frank Neese, Uwe Bergmann, Markus W. Ribbe, Serena DeBeer, Yilin Hu, Kyle M. Lancaster, Michael Roemelt, Kasper Kristensen, Thomas Kjærgaard and Poul Jørgensen and has published in prestigious journals such as Science, The Journal of Chemical Physics and Journal of Chemical Theory and Computation.

In The Last Decade

Patrick Ettenhuber

12 papers receiving 948 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.

X-ray Emission Spectroscopy Evidences a Central Carbon in the Nitrogenase Iron-Molybdenum Cofactor

2011 710 citations Kyle M. Lancaster, Michael Roemelt et al. Science profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Patrick Ettenhuber Denmark	9	457	298	287	256	238	12	957
Quan Manh Phung Japan	19	274 0.6×	98 0.3×	521 1.8×	299 1.2×	363 1.5×	64	1.1k
Shivnath Mazumder United States	18	286 0.6×	93 0.3×	200 0.7×	195 0.8×	200 0.8×	39	999
Benjamin Meyer Switzerland	18	90 0.2×	100 0.3×	772 2.7×	122 0.5×	286 1.2×	27	1.1k
Alexander Yu. Sokolov United States	16	38 0.1×	59 0.2×	184 0.6×	126 0.5×	320 1.3×	48	657
Yuezhi Mao United States	22	114 0.2×	78 0.3×	520 1.8×	170 0.7×	768 3.2×	51	1.7k
Robert D. Sanner United States	19	58 0.1×	101 0.3×	187 0.7×	596 2.3×	57 0.2×	40	1.3k
Eric J. Sundstrom United States	12	85 0.2×	47 0.2×	164 0.6×	123 0.5×	545 2.3×	13	845
Jorge M. del Campo Mexico	14	78 0.2×	77 0.3×	389 1.4×	109 0.4×	432 1.8×	39	993
James Shee United States	19	134 0.3×	86 0.3×	328 1.1×	46 0.2×	429 1.8×	37	1.0k
Yuji Kohno Japan	18	158 0.3×	47 0.2×	413 1.4×	265 1.0×	230 1.0×	72	1.5k

Countries citing papers authored by Patrick Ettenhuber

Since Specialization

Citations

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

Fields of papers citing papers by Patrick Ettenhuber

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Patrick Ettenhuber

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

All Works

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12 of 12 papers shown

Ettenhuber, Patrick, et al.. (2025). Calculating the Energy Profile of an Enzymatic Reaction on a Quantum Computer. Journal of Chemical Theory and Computation. 21(7). 3493–3503. 3 indexed citations

Ettenhuber, Patrick, et al.. (2024). Vibrational ADAPT-VQE: Critical points lead to problematic convergence. The Journal of Chemical Physics. 160(15). 3 indexed citations

Ettenhuber, Patrick, et al.. (2023). Fermionic adaptive sampling theory for variational quantum eigensolvers. Physical review. A. 108(5). 5 indexed citations

Baudin, Pablo, et al.. (2017). A local framework for calculating coupled cluster singles and doubles excitation energies (LoFEx-CCSD). Molecular Physics. 115(17-18). 2135–2144. 16 indexed citations

Kjærgaard, Thomas, Pablo Baudin, Dmytro Bykov, et al.. (2016). Massively parallel and linear-scaling algorithm for second-order Møller–Plesset perturbation theory applied to the study of supramolecular wires. Computer Physics Communications. 212. 152–160. 16 indexed citations

Baudin, Pablo, Patrick Ettenhuber, Simen Reine, Kasper Kristensen, & Thomas Kjærgaard. (2016). Efficient linear-scaling second-order Møller-Plesset perturbation theory: The divide–expand–consolidate RI-MP2 model. The Journal of Chemical Physics. 144(5). 54102–54102. 45 indexed citations

Ettenhuber, Patrick, Pablo Baudin, Thomas Kjærgaard, Poul Jørgensen, & Kasper Kristensen. (2016). Orbital spaces in the divide-expand-consolidate coupled cluster method. The Journal of Chemical Physics. 144(16). 164116–164116. 21 indexed citations

Eriksen, Janus J., Pablo Baudin, Patrick Ettenhuber, et al.. (2015). Linear-Scaling Coupled Cluster with Perturbative Triple Excitations: The Divide–Expand–Consolidate CCSD(T) Model. Journal of Chemical Theory and Computation. 11(7). 2984–2993. 73 indexed citations

Ettenhuber, Patrick & Poul Jørgensen. (2015). Discarding Information from Previous Iterations in an Optimal Way To Solve the Coupled Cluster Amplitude Equations. Journal of Chemical Theory and Computation. 11(4). 1518–1524. 15 indexed citations

10.

Kristensen, Kasper, Patrick Ettenhuber, Janus J. Eriksen, Frank Jensen, & Poul Jørgensen. (2015). The same number of optimized parameters scheme for determining intermolecular interaction energies. The Journal of Chemical Physics. 142(11). 114116–114116. 11 indexed citations

11.

Kristensen, Kasper, Thomas Kjærgaard, Ida‐Marie Høyvik, et al.. (2013). The divide–expand–consolidate MP2 scheme goes massively parallel. Molecular Physics. 111(9-11). 1196–1210. 39 indexed citations

12.

Lancaster, Kyle M., Michael Roemelt, Patrick Ettenhuber, et al.. (2011). X-ray Emission Spectroscopy Evidences a Central Carbon in the Nitrogenase Iron-Molybdenum Cofactor. Science. 334(6058). 974–977. 710 indexed citations breakdown →

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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