Lämmerzahl, Claus
Universität Bremen,
Germany
2025 Rank: 103203
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
General Physics
Rank in SubField 1: 1311 out of 158450 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 103203 | 98155 |
| Total Cites | 654 | 878 |
| H-index | 11 | 14 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 18 | 18 |
| Number of Single+First Authored Papers | 64 | 64 |
| Total Cites to Single+First Authored Papers | 45 | 45 |
| Number of Single+First+Last Authored Papers | 184 | 184 |
| Total Cites to Single+First+Last Authored Papers | 203 | 219 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 493 | 630 |
| Ratio of Total Citations to Distinct Citing Papers | 1.33 | 1.39 |
| Self-Citation Percentage |
25.51%
|
|
Lämmerzahl, Claus
Universität Bremen,
Germany
2023 Rank: 94928
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 1071 out of 145764 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 94928 | 84500 |
| Total Cites | 615 | 884 |
| H-index | 13 | 15 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 44 | 48 |
| Number of Single+First+Last Authored Papers | 175 | 175 |
| Total Cites to Single+First+Last Authored Papers | 221 | 244 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 418 | 563 |
| Ratio of Total Citations to Distinct Citing Papers | 1.47 | 1.57 |
| Self-Citation Percentage |
30.43%
|
|
Lämmerzahl, Claus
Universität Bremen,
Germany
2022 Rank: 86587
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 1084 out of 141567 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 86587 | 72920 |
| Total Cites | 515 | 700 |
| H-index | 9 | 13 |
| Hm-index | 4 | 5 |
| Number of Single Authored Papers | 28 | 28 |
| Total Cites to Single Authored Papers | 24 | 25 |
| Number of Single+First Authored Papers | 62 | 62 |
| Total Cites to Single+First Authored Papers | 49 | 50 |
| Number of Single+First+Last Authored Papers | 174 | 174 |
| Total Cites to Single+First+Last Authored Papers | 236 | 250 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 377 | 475 |
| Ratio of Total Citations to Distinct Citing Papers | 1.37 | 1.47 |
| Self-Citation Percentage |
26.43%
|
|
Lämmerzahl, Claus
Universität Bremen,
Germany
2021 Rank: 91460
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 1156 out of 135975 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 91460 | 86833 |
| Total Cites | 768 | 1047 |
| H-index | 13 | 15 |
| Hm-index | 6 | 6 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 20 | 21 |
| Number of Single+First Authored Papers | 58 | 58 |
| Total Cites to Single+First Authored Papers | 61 | 63 |
| Number of Single+First+Last Authored Papers | 166 | 166 |
| Total Cites to Single+First+Last Authored Papers | 341 | 374 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 540 | 691 |
| Ratio of Total Citations to Distinct Citing Papers | 1.42 | 1.52 |
| Self-Citation Percentage |
26.65%
|
|
Lämmerzahl, Claus
University of Bremen,
Germany
2020 Rank: 117679
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Nuclear & Particle Physics
SubField 2:
Aerospace & Aeronautics
Rank in SubField 1: 1382 out of 110499 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 117679 | 112290 |
| Total Cites | 450 | 618 |
| H-index | 10 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 25 | 25 |
| Total Cites to Single Authored Papers | 17 | 17 |
| Number of Single+First Authored Papers | 59 | 59 |
| Total Cites to Single+First Authored Papers | 40 | 43 |
| Number of Single+First+Last Authored Papers | 165 | 165 |
| Total Cites to Single+First+Last Authored Papers | 200 | 222 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 347 | 432 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.43 |
| Self-Citation Percentage |
27.18%
|
|
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