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Ludwig, Ralf

Ludwig, Ralf

Leibniz Institute for Catalysis, Germany

2026 Rank: 48,210

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Physics & Astronomy

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 587 out of 121,889 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score48,21035,248
Total Cites728969
H-index1112
Hm-index56
Number of Single Authored Papers2222
Total Cites to Single Authored Papers5664
Number of Single+First Authored Papers5757
Total Cites to Single+First Authored Papers7899
Number of Single+First+Last Authored Papers202202
Total Cites to Single+First+Last Authored Papers399556
Composite Score23
Number of Distinct Citing Papers565620
Ratio of Total Citations to Distinct Citing Papers 1.29 1.56
Self-Citation Percentage
24.87%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2025 Rank: 34,844

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Physics & Astronomy

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 468 out of 115,551 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score34,84433,684
Total Cites781905
H-index1112
Hm-index67
Number of Single Authored Papers2222
Total Cites to Single Authored Papers6163
Number of Single+First Authored Papers5757
Total Cites to Single+First Authored Papers9497
Number of Single+First+Last Authored Papers191191
Total Cites to Single+First+Last Authored Papers432471
Composite Score33
Number of Distinct Citing Papers597665
Ratio of Total Citations to Distinct Citing Papers 1.31 1.36
Self-Citation Percentage
13.70%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2024 Rank: 39,937

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 570 out of 106,831 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score39,93731,612
Total Cites7531,007
H-index1213
Hm-index67
Number of Single Authored Papers2020
Total Cites to Single Authored Papers3947
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers6374
Number of Single+First+Last Authored Papers189189
Total Cites to Single+First+Last Authored Papers379489
Composite Score33
Number of Distinct Citing Papers565669
Ratio of Total Citations to Distinct Citing Papers 1.33 1.51
Self-Citation Percentage
25.22%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2023 Rank: 25,444

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Physics & Astronomy

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 381 out of 100,804 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score25,44419,571
Total Cites8731,131
H-index1214
Hm-index67
Number of Single Authored Papers2020
Total Cites to Single Authored Papers7588
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers109150
Number of Single+First+Last Authored Papers180180
Total Cites to Single+First+Last Authored Papers496631
Composite Score33
Number of Distinct Citing Papers616700
Ratio of Total Citations to Distinct Citing Papers 1.42 1.62
Self-Citation Percentage
22.81%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2022 Rank: 22,782

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Physics & Astronomy

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 377 out of 95,895 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score22,78217,244
Total Cites9351,188
H-index1416
Hm-index78
Number of Single Authored Papers1919
Total Cites to Single Authored Papers6370
Number of Single+First Authored Papers5454
Total Cites to Single+First Authored Papers84101
Number of Single+First+Last Authored Papers174174
Total Cites to Single+First+Last Authored Papers530666
Composite Score33
Number of Distinct Citing Papers632699
Ratio of Total Citations to Distinct Citing Papers 1.48 1.70
Self-Citation Percentage
21.30%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2021 Rank: 15,250

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 302 out of 92,738 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score15,25012,435
Total Cites1,5681,963
H-index1922
Hm-index1012
Number of Single Authored Papers1818
Total Cites to Single Authored Papers99111
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers143164
Number of Single+First+Last Authored Papers166166
Total Cites to Single+First+Last Authored Papers9481,152
Composite Score33
Number of Distinct Citing Papers1,0031,108
Ratio of Total Citations to Distinct Citing Papers 1.56 1.77
Self-Citation Percentage
20.12%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2020 Rank: 35,476

Overall Rank
Rank in SubField 1
Publications
Total Cites
Main Field:

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 625 out of 73,903 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score35,47618,866
Total Cites1,0231,344
H-index1419
Hm-index710
Number of Single Authored Papers1515
Total Cites to Single Authored Papers2846
Number of Single+First Authored Papers5050
Total Cites to Single+First Authored Papers5691
Number of Single+First+Last Authored Papers154154
Total Cites to Single+First+Last Authored Papers565747
Composite Score33
Number of Distinct Citing Papers690775
Ratio of Total Citations to Distinct Citing Papers 1.48 1.73
Self-Citation Percentage
23.88%
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