Helmersson, Ulf
Linköpings Universitet,
Sweden
2025 Rank: 202,558
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 3,913 out of 314,640 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 202,558 | 229,130 |
| Total Cites | 528 | 559 |
| H-index | 10 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 75 | 77 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 355 | 372 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 330 | 341 |
| Ratio of Total Citations to Distinct Citing Papers | 1.60 | 1.64 |
| Self-Citation Percentage |
5.55%
|
|
Helmersson, Ulf
Linköpings Universitet,
Sweden
2024 Rank: 152,242
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 3,014 out of 304,738 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 152,242 | 144,106 |
| Total Cites | 632 | 721 |
| H-index | 11 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 72 | 78 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 412 | 467 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 353 | 373 |
| Ratio of Total Citations to Distinct Citing Papers | 1.79 | 1.93 |
| Self-Citation Percentage |
12.34%
|
|
Helmersson, Ulf
Linköpings Universitet,
Sweden
2023 Rank: 143,274
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 2,887 out of 295,432 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 143,274 | 147,166 |
| Total Cites | 665 | 729 |
| H-index | 10 | 11 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 82 | 86 |
| Number of Single+First+Last Authored Papers | 123 | 123 |
| Total Cites to Single+First+Last Authored Papers | 438 | 483 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 365 | 377 |
| Ratio of Total Citations to Distinct Citing Papers | 1.82 | 1.93 |
| Self-Citation Percentage |
8.78%
|
|
Helmersson, Ulf
Linköpings Universitet,
Sweden
2022 Rank: 126,411
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 2,603 out of 289,917 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 126,411 | 129,986 |
| Total Cites | 634 | 733 |
| H-index | 12 | 12 |
| Hm-index | 5 | 6 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 73 | 81 |
| Number of Single+First+Last Authored Papers | 122 | 122 |
| Total Cites to Single+First+Last Authored Papers | 396 | 468 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 382 | 406 |
| Ratio of Total Citations to Distinct Citing Papers | 1.66 | 1.81 |
| Self-Citation Percentage |
13.51%
|
|
Helmersson, Ulf
Linköpings universitet,
Sweden
2021 Rank: 130,146
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 2,757 out of 269,833 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 130,146 | 123,586 |
| Total Cites | 966 | 1,116 |
| H-index | 15 | 17 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 106 | 117 |
| Number of Single+First+Last Authored Papers | 120 | 120 |
| Total Cites to Single+First+Last Authored Papers | 593 | 693 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 568 | 600 |
| Ratio of Total Citations to Distinct Citing Papers | 1.70 | 1.86 |
| Self-Citation Percentage |
13.44%
|
|
Helmersson, Ulf
Linköpings universitet,
Sweden
2020 Rank: 85,300
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
Applied Physics
SubField 2:
Materials
Rank in SubField 1: 1,897 out of 224,856 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 85,300 | 83,796 |
| Total Cites | 910 | 1,090 |
| H-index | 14 | 15 |
| Hm-index | 7 | 7 |
| Number of Single Authored Papers | 0 | 0 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 9 | 9 |
| Total Cites to Single+First Authored Papers | 111 | 124 |
| Number of Single+First+Last Authored Papers | 116 | 116 |
| Total Cites to Single+First+Last Authored Papers | 573 | 697 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 506 | 540 |
| Ratio of Total Citations to Distinct Citing Papers | 1.80 | 2.02 |
| Self-Citation Percentage |
16.51%
|
|
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