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Researcher · University of Calgary · Canada

Helmut Wieser

Helmut Wieser publishes mostly in Spectroscopy, Atomic and Molecular Physics, and Optics and Molecular Biology, on topics such as Molecular spectroscopy and chirality, Molecular Spectroscopy and Structure and Spectroscopy and Quantum Chemical Studies.

OpenAlex
World rank
#5,788,154
of 7,710,434 ranked researchers
Rank in Canada
#162,364
of 183,316
Works
156
Citations
2k
Citations per work
12.7
h-index
25
i10-index 70Top 16% in Spectroscopy
Helmut Wieser

What does Helmut Wieser research?

Helmut Wieser's work is mostly in Chemistry (45%), Physics and Astronomy (13%), Biochemistry, Genetics and Molecular Biology (10%).

Physical Sciences: 98 works · 62.9% of their workChemistry: 70 works · 45.0% of their workSpectroscopy: 48 works · 31.0% of their workOrganic Chemistry: 12 works · 7.9% of their workPhysical and Theoretical Chemistry: 10 works · 6.1% of their workPhysics and Astronomy: 20 works · 12.9% of their workAtomic and Molecular Physics, and Optics: 20 works · 12.9% of their workMaterials Science: 8 works · 5.0% of their workMaterials Chemistry: 8 works · 5.0% of their workEverything else: 42 works · 27.1% of their workLife Sciences: 16 works · 10.0% of their workBiochemistry, Genetics and Molecular Biology: 16 works · 10.0% of their workMolecular Biology: 16 works · 10.0% of their workTHEIR WORKHelmut Wieser156works
Life Sciences10%Physical Sciences63%

Their six largest subfields, inside their fields and domains; the grey slice is everything else they publish. The interactive view splits every one of their works down to single topics.

The fields and subfields, with their numbers
    1. Chemistry7045.0%
    2. Physics and Astronomy2012.9%
    3. Materials Science85.0%
  2. Everything else4227.1%
    1. Biochemistry, Genetics and Molecular Biology1610.0%
  1. 1Spectroscopy31% of their works
  2. 2Atomic and Molecular Physics, and Optics13% of their works
  3. 3Molecular Biology10% of their works
  4. 4Organic Chemistry8% of their works
  5. 5Physical and Theoretical Chemistry6% of their works
  6. 6Materials Chemistry5% of their works

Research topics

Which keywords describe Helmut Wieser's research?

The keywords of their largest research topics: Density Functional Theory, Absolute Configuration, Chiroptical Spectroscopy, Hydrogen Bonding, Molecular Structure, Rotational Spectroscopy, Photosynthesis and Quantum Coherence.

Size is their works in the topics tagged with each word, from their 8 largest topics. Each links to the topic it comes from most.

All 18 words, with their numbers
  1. Density Functional Theory762 topics
  2. Absolute Configuration501 topic
  3. Chiroptical Spectroscopy501 topic
  4. Hydrogen Bonding422 topics
  5. Molecular Structure411 topic
  6. Rotational Spectroscopy411 topic
  7. Photosynthesis291 topic
  8. Quantum Coherence291 topic
  9. Ab Initio Parametrization261 topic
  10. Dispersion Correction261 topic
  11. Spectroscopic Databases211 topic
  12. Terahertz Quantum-Cascade Lasers211 topic
  13. DNA Structure191 topic
  14. G-Quadruplexes191 topic
  15. Chiral Separation171 topic
  16. Liquid Chromatography171 topic
  17. Excited-State Proton Transfer131 topic
  18. Intramolecular Charge Transfer131 topic

Where does Helmut Wieser work?

Helmut Wieser's main affiliation in the publication record is University of Calgary, Canada.

How many publications and citations does Helmut Wieser have?

OpenAlex counts 156 works and 1,985 citations for Helmut Wieser, an h-index of 25, ranking #5,788,154 of 7,710,434 researchers worldwide on the quality score.

Ranked on field-normalised excellence (50%), output (30%) and citations (20%). Counts come from OpenAlex author records, which occasionally merge different people who share a name or split one person into several.

Papers, co-authors, who cited this work and researchers on the nearest topics have tabs of their own, above. Is this your page? Claim it with your ORCID iD, or request a correction or removal.

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