World's Best Scientists 2026 revealed!
Jochen Schirmer

Jochen Schirmer

D-Index & Metrics

Chemistry

D-Index
56
Citations
12204
World Ranking
11546
National Ranking
846

Overview

Jochen Schirmer is affiliated with Heidelberg University in Germany and has focused their research primarily in the field of Physics and Astronomy. Their work spans several subfields, including Atomic and Molecular Physics, and Optics, Spectroscopy, Electrical and Electronic Engineering, Atmospheric Science, and Nuclear and High Energy Physics.

Their research topics cover a range of areas such as Advanced Chemical Physics Studies, Spectroscopy and Quantum Chemical Studies, Molecular Spectroscopy and Chirality, Molecular Junctions and Nanostructures, Mass Spectrometry Techniques and Applications, Atmospheric Ozone and Climate, and Quantum Chromodynamics and Particle Interactions.

Schirmer has contributed to a number of publications, particularly in journals and repositories like arXiv (Cornell University), Physical Chemistry Chemical Physics, and The Journal of Chemical Physics. Notable recent papers include:

  • Theoretical analysis and comparison of unitary coupled-cluster and algebraic-diagrammatic construction methods for ionization (2022, The Journal of Chemical Physics)
  • Review of the foundations of time-dependent density-functional theory (TDDFT) (2025, Physical Chemistry Chemical Physics)
  • The electron propagator for non-interacting particles: An alternative approach to quasi-degenerate perturbation theory (QDPT) (2023, arXiv (Cornell University))
  • Non-interacting particle systems in the bi-orthogonal and unitary coupled-cluster description (2023, arXiv (Cornell University))
  • Review of the foundations of time-dependent density-functional theory (TDDFT) (2024, arXiv (Cornell University))

Frequent collaborators with Schirmer include Manuel Hodecker, Adrian L. Dempwolff, and Andreas Dreuw. Their research contributions often intersect with advanced computational and theoretical methods in chemical physics, with emphasis on quantum chemical studies and spectroscopy techniques.

Schirmer's publication record exhibits engagement with several highly specialized topics within physics and chemistry, combining theoretical approaches and computational chemistry methods. Their work involves analyzing electronic structure and dynamics, molecular interactions across various scales, and applications to molecular junctions and climate-related atmospheric studies.

Best Publications

  • Beyond the random-phase approximation: A new approximation scheme for the polarization propagator

    Jochen Schirmer

  • Computational methods for the one-particle green's function

    W. von Niessen;J. Schirmer;L.S. Cederbaum

  • Correlation Effects in the Ionization of Molecules: Breakdown of the Molecular Orbital Picture

    L. S. Cederbaum;W. Domcke;J. Schirmer;W. Von Niessen

  • Intermediate state representation approach to physical properties of electronically excited molecules.

    J. Schirmer;A. B. Trofimov

  • Correlation effects in the ionization of hydrocarbons

    L. S. Cederbaum;W. Domcke;J. Schirmer;W. von Niessen

  • How much double excitation character do the lowest excited states of linear polyenes have

    Jan Hendrik Starcke;Michael Wormit;Jochen Schirmer;Andreas Dreuw

  • Closed-form intermediate representations of many-body propagators and resolvent matrices

    Jochen Schirmer

  • On Green's function calculations of the static self-energy part, the ground state energy and expectation values

    J. Schirmer;G. Angonoa

  • K-shell excitation of the water, ammonia, and methane molecules using high-resolution photoabsorption spectroscopy.

    J. Schirmer;A. B. Trofimov;K. J. Randall;J. Feldhaus

  • A non-Dyson third-order approximation scheme for the electron propagator

    J. Schirmer;A. B. Trofimov;G. Stelter

  • A consistent third-order propagator method for electronic excitation

    A. B. Trofimov;G. Stelter;J. Schirmer

  • On double vacancies in the core

    L. S. Cederbaum;F. Tarantelli;A. Sgamellotti;J. Schirmer

  • A theoretical and experimental study of the near edge X-ray absorption fine structure (NEXAFS) and X-ray photoelectron spectra (XPS) of nucleobases: Thymine and adenine

    O. Plekan;V. Feyer;R. Richter;M. Coreno

  • Strong Correlation Effects in inner Valence Ionization of N2 AND CO

    J. Schirmer;L.S Cederbaum;W. Domcke;W von Niessen

  • Electron excitation energies using a consistent third-order propagator approach: Comparison with full configuration interaction and coupled cluster results

    A. B. Trofimov;G. Stelter;J. Schirmer

  • Photoelectron spectra of the nucleobases cytosine, thymine and adenine

    A B Trofimov;J Schirmer;V B Kobychev;A W Potts

  • Theoretical studies of inner-valence-shell photoionization cross sections in N2 and CO

    P.W. Langhoff;P.W. Langhoff;S.R. Langhoff;T.N. Rescigno;J. Schirmer

  • Many-Body Effects in Valence and Core Photoionization of Molecules

    L S Cederbaum;L S Cederbaum;W Domcke;J Schirmer;W von Niessen

  • Molecular ionization energies and ground- and ionic-state properties using a non-Dyson electron propagator approach

    A. B. Trofimov;J. Schirmer

  • Experimental and theoretical investigation of the complete valence shell ionization spectra of CO2and N2O

    W. Domcke;L.S. Cederbaum;J. Schirmer;W. von Niessen

  • Tautomerism in cytosine and uracil: an experimental and theoretical core level spectroscopic study.

    Vitaliy Feyer;Oksana Plekan;Robert Richter;Marcello Coreno

Frequent Co-Authors

Lorenz S. Cederbaum
Lorenz S. Cederbaum Heidelberg University
W. von Niessen
W. von Niessen Technische Universität Braunschweig
Wolfgang Domcke
Wolfgang Domcke Technical University of Munich
Horst Köppel
Horst Köppel Heidelberg University
Francesco Tarantelli
Francesco Tarantelli University of Perugia
Marcello Coreno
Marcello Coreno AREA Science Park
Kevin C. Prince
Kevin C. Prince Elettra Sincrotrone Trieste
Andreas Dreuw
Andreas Dreuw Heidelberg University
Hans-Dieter Meyer
Hans-Dieter Meyer Heidelberg University
C. T. Chen
C. T. Chen National Synchrotron Radiation Research Center

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Chemistry in the USA opens doors to various rewarding career paths, many of which can be pursued through specialized online degrees. For instance, becoming a pharmacist requires meeting specific pharmacist education requirements, which often include advanced coursework and licensing. Online programs can provide flexible options for students aiming for this career.

Another promising field linked to a chemistry background is pharmaceutical sales. If you're interested, it's helpful to understand how to become a pharmaceutical sales rep-salary and career paths vary, and a solid knowledge of chemistry can give you a competitive edge in this industry.

For those intrigued by forensic science, exploring careers like autopsy technician can be a great fit. Learning how much do autopsy techs make helps in evaluating this path, which combines biology and chemistry expertise.

Moreover, understanding what types of paralegals make the most money can inspire chemistry graduates interested in legal and regulatory aspects, especially in patent law or environmental regulations involving chemical substances.

Best Scientists Citing Jochen Schirmer

Trending Scientists

Recently Published Articles