Häffner, Hartmut
Lawrence Berkeley National Laboratory,
United States
2025 Rank: 186448
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 1035 out of 83749 Researchers
Data For The Year: 2025
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 186448 | 212659 |
| Total Cites | 504 | 525 |
| H-index | 10 | 10 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 138 | 138 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 285 | 291 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 388 | 403 |
| Ratio of Total Citations to Distinct Citing Papers | 1.30 | 1.30 |
| Self-Citation Percentage |
4.00%
|
|
Häffner, Hartmut
University of California, Berkeley,
United States
2024 Rank: 214335
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 1140 out of 78538 Researchers
Data For The Year: 2024
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 214335 | 229830 |
| Total Cites | 434 | 472 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 125 | 129 |
| Number of Single+First+Last Authored Papers | 59 | 59 |
| Total Cites to Single+First+Last Authored Papers | 248 | 265 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 360 | 383 |
| Ratio of Total Citations to Distinct Citing Papers | 1.21 | 1.23 |
| Self-Citation Percentage |
8.05%
|
|
Häffner, Hartmut
University of California, Berkeley,
United States
2023 Rank: 235672
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 1206 out of 73580 Researchers
Data For The Year: 2023
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 235672 | 244159 |
| Total Cites | 381 | 435 |
| H-index | 9 | 9 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 96 | 106 |
| Number of Single+First+Last Authored Papers | 58 | 58 |
| Total Cites to Single+First+Last Authored Papers | 205 | 240 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 301 | 321 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.36 |
| Self-Citation Percentage |
12.41%
|
|
Häffner, Hartmut
University of California, Berkeley,
United States
2022 Rank: 208796
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 1115 out of 70970 Researchers
Data For The Year: 2022
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 208796 | 223241 |
| Total Cites | 421 | 462 |
| H-index | 10 | 10 |
| Hm-index | 3 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 18 | 18 |
| Total Cites to Single+First Authored Papers | 106 | 111 |
| Number of Single+First+Last Authored Papers | 53 | 53 |
| Total Cites to Single+First+Last Authored Papers | 209 | 233 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 354 | 371 |
| Ratio of Total Citations to Distinct Citing Papers | 1.19 | 1.25 |
| Self-Citation Percentage |
8.87%
|
|
Häffner, Hartmut
University of California, Berkeley,
United States
2021 Rank: 226153
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 1191 out of 71123 Researchers
Data For The Year: 2021
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 226153 | 243489 |
| Total Cites | 568 | 616 |
| H-index | 11 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 166 | 173 |
| Number of Single+First+Last Authored Papers | 51 | 51 |
| Total Cites to Single+First+Last Authored Papers | 290 | 312 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 481 | 502 |
| Ratio of Total Citations to Distinct Citing Papers | 1.18 | 1.23 |
| Self-Citation Percentage |
7.79%
|
|
Häffner, Hartmut
University of California, Berkeley,
United States
2020 Rank: 163240
Overall Rank
Rank in SubField 1
Publications
Citations
Main Field:
Physics & Astronomy
SubField 1:
General Physics
SubField 2:
Optics
Rank in SubField 1: 920 out of 62527 Researchers
Data For The Year: 2020
| Metrics | Self-Citations Excluded | All |
|---|---|---|
| Rank Based on Composite Score | 163240 | 179003 |
| Total Cites | 480 | 516 |
| H-index | 12 | 12 |
| Hm-index | 4 | 4 |
| Number of Single Authored Papers | 2 | 2 |
| Total Cites to Single Authored Papers | 0 | 0 |
| Number of Single+First Authored Papers | 19 | 19 |
| Total Cites to Single+First Authored Papers | 160 | 172 |
| Number of Single+First+Last Authored Papers | 49 | 49 |
| Total Cites to Single+First+Last Authored Papers | 272 | 296 |
| Composite Score | 2 | 2 |
| Number of Distinct Citing Papers | 379 | 395 |
| Ratio of Total Citations to Distinct Citing Papers | 1.27 | 1.31 |
| Self-Citation Percentage |
6.98%
|
|