Henrik Koch

20.8k total citations · 6 hit papers
189 papers, 15.8k citations indexed

About

Henrik Koch is a scholar working on Atomic and Molecular Physics, and Optics, Spectroscopy and Physical and Theoretical Chemistry. According to data from OpenAlex, Henrik Koch has authored 189 papers receiving a total of 15.8k indexed citations (citations by other indexed papers that have themselves been cited), including 174 papers in Atomic and Molecular Physics, and Optics, 45 papers in Spectroscopy and 33 papers in Physical and Theoretical Chemistry. Recurrent topics in Henrik Koch's work include Advanced Chemical Physics Studies (133 papers), Spectroscopy and Quantum Chemical Studies (85 papers) and Photochemistry and Electron Transfer Studies (25 papers). Henrik Koch is often cited by papers focused on Advanced Chemical Physics Studies (133 papers), Spectroscopy and Quantum Chemical Studies (85 papers) and Photochemistry and Electron Transfer Studies (25 papers). Henrik Koch collaborates with scholars based in Norway, Denmark and Italy. Henrik Koch's co-authors include Trygve Helgaker, Ove Christiansen, Poul Jo rgensen, Poul Jørgensen, Wim Klopper, Jozef Noga, Thomas Bondo Pedersen, Jeppe Olsen, Alfredo Sánchez de Merás and Asger Halkier and has published in prestigious journals such as Journal of the American Chemical Society, Nature Communications and The Journal of Chemical Physics.

In The Last Decade

Henrik Koch

185 papers receiving 15.5k citations

Hit Papers

5 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.

Basis-set convergence of correlated calculations on water

1997 2.2k citations Henrik Koch et al. The Journal of Chemical Physics profile →
Basis-set convergence in correlated calculations on Ne, N2, and H2O

1998 1.9k citations Henrik Koch et al. profile →
The second-order approximate coupled cluster singles and doubles model CC2

1995 1.6k citations Henrik Koch et al. profile →
Coupled cluster response functions

1990 939 citations Henrik Koch et al. The Journal of Chemical Physics profile →
Excitation energies from the coupled cluster singles and doubles linear response function (CCSDLR). Applications to Be, CH+, CO, and H2O

1990 503 citations Henrik Koch et al. The Journal of Chemical Physics profile →
Response functions in the CC3 iterative triple excitation model

1995 474 citations Henrik Koch et al. The Journal of Chemical Physics profile →

Peers

Henrik Koch

AMPO

SPECT

PTC

Jeppe Olsen Denmark

Krzysztof Szalewicz United States

Mark A. Johnson United States

Kenneth D. Jordan United States

Ove Christiansen Denmark

Christof Hättig Germany

Martin Schütz Germany

Ludwik Adamowicz United States

Daniel M. Neumark United States

Rick A. Kendall United States

Jeppe Olsen Denmark

Henrik Koch

13.3k ×1.0

AMPO

4.8k ×1.1

SPECT

2.9k ×0.8

PTC

3.2k ×1.1

1.8k ×0.9

Citations per year, relative to Henrik Koch Henrik Koch (= 1×) peers Jeppe Olsen

Countries citing papers authored by Henrik Koch

Since Specialization

Citations

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

Fields of papers citing papers by Henrik Koch

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Henrik Koch

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

Paul, Alexander C., et al.. (2024). Quantum Mechanical Versus Polarizable Embedding Schemes: A Study of the Xray Absorption Spectra of Aqueous Ammonia and Ammonium. Journal of Chemical Theory and Computation. 20(10). 4161–4169. 2 indexed citations

Ronca, Enrico, et al.. (2024). Collective Strong Coupling Modifies Aggregation and Solvation. The Journal of Physical Chemistry Letters. 15(5). 1428–1434. 22 indexed citations

Paul, Alexander C., et al.. (2024). Core-ionization spectrum of liquid water. Physical Chemistry Chemical Physics. 26(3). 1845–1859. 1 indexed citations

Kjønstad, Eirik F., Alexander C. Paul, Dennis Mayer, et al.. (2024). Photoinduced hydrogen dissociation in thymine predicted by coupled cluster theory. Nature Communications. 15(1). 10128–10128. 5 indexed citations

Paul, Alexander C., et al.. (2024). Understanding X-ray absorption in liquid water using triple excitations in multilevel coupled cluster theory. Nature Communications. 15(1). 3551–3551. 5 indexed citations

Ronca, Enrico, et al.. (2023). Strong Coupling in Chiral Cavities: Nonperturbative Framework for Enantiomer Discrimination. Physical Review X. 13(3). 34 indexed citations

Romanelli, Marco, et al.. (2023). Effective Single-Mode Methodology for Strongly Coupled Multimode Molecular-Plasmon Nanosystems. Nano Letters. 23(11). 4938–4946. 12 indexed citations

Fedotov, Daniil A., Alexander C. Paul, Henrik Koch, et al.. (2022). Excited state absorption of DNA bases in the gas phase and in chloroform solution: a comparative quantum mechanical study. Physical Chemistry Chemical Physics. 24(8). 4987–5000. 7 indexed citations

Koch, Henrik, et al.. (2022). Efficient implementation of molecular CCSD gradients with Cholesky-decomposed electron repulsion integrals. The Journal of Chemical Physics. 156(24). 244111–244111. 17 indexed citations

10.

Moitra, Torsha, et al.. (2022). Simulating weak-field attosecond processes with a Lanczos reduced basis approach to time-dependent equation-of-motion coupled-cluster theory. Physical review. A. 105(2). 16 indexed citations

11.

Paul, Alexander C., et al.. (2022). Oscillator Strengths in the Framework of Equation of Motion Multilevel CC3. Journal of Chemical Theory and Computation. 18(9). 5246–5258. 7 indexed citations

12.

Hohenstein, Edward G., Jimmy K. Yu, Christoph Bannwarth, et al.. (2021). Predictions of Pre-edge Features in Time-Resolved Near-Edge X-ray Absorption Fine Structure Spectroscopy from Hole–Hole Tamm–Dancoff-Approximated Density Functional Theory. Journal of Chemical Theory and Computation. 17(11). 7120–7133. 10 indexed citations

13.

Kjønstad, Eirik F., Rolf H. Myhre, Josefine H. Andersen, et al.. (2020). e<sup>T</sup> 1.0: An open source electronic structure program with emphasis on coupled cluster and multilevel methods. Technical University of Denmark, DTU Orbit (Technical University of Denmark, DTU). 93 indexed citations

14.

Moitra, Torsha, Aurora Ponzi, Henrik Koch, Sonia Coriani, & Piero Decleva. (2020). Accurate Description of Photoionization Dynamical Parameters. The Journal of Physical Chemistry Letters. 11(13). 5330–5337. 30 indexed citations

15.

Koch, Henrik, et al.. (2020). Coupled Cluster Theory for Molecular Polaritons: Changing Ground and Excited States. Duo Research Archive (University of Oslo). 149 indexed citations

16.

Myhre, Rolf H., Sonia Coriani, & Henrik Koch. (2019). X-ray and UV Spectra of Glycine within Coupled Cluster Linear Response Theory. The Journal of Physical Chemistry A. 123(45). 9701–9711. 14 indexed citations

17.

Faber, Rasmus, Eirik F. Kjønstad, Henrik Koch, & Sonia Coriani. (2019). Spin adapted implementation of EOM-CCSD for triplet excited states: Probing intersystem crossings of acetylacetone at the carbon and oxygen K-edges. The Journal of Chemical Physics. 151(14). 144107–144107. 11 indexed citations

18.

Myhre, Rolf H., Thomas Wolf, Lan Cheng, et al.. (2018). A theoretical and experimental benchmark study of core-excited states in nitrogen. The Journal of Chemical Physics. 148(6). 64106–64106. 27 indexed citations

19.

Mazzola, Federico, et al.. (2017). Tautomerization of Thymine Using Ultraviolet Light. Langmuir. 33(38). 9666–9672. 4 indexed citations

20.

Coriani, Sonia & Henrik Koch. (2015). Communication: X-ray absorption spectra and core-ionization potentials within a core-valence separated coupled cluster framework. The Journal of Chemical Physics. 143(18). 181103–181103. 169 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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