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Ludwig, Ralf

Ludwig, Ralf

Leibniz Institute for Catalysis, Germany

2026 Rank: 14,891

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: 327 out of 121,889 Researchers

Data For The Year: 2026
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,89112,763
Total Cites13,38316,431
H-index5867
Hm-index3235
Number of Single Authored Papers2222
Total Cites to Single Authored Papers1,8651,985
Number of Single+First Authored Papers5757
Total Cites to Single+First Authored Papers2,9713,429
Number of Single+First+Last Authored Papers202202
Total Cites to Single+First+Last Authored Papers8,85010,581
Composite Score44
Number of Distinct Citing Papers9,31110,272
Ratio of Total Citations to Distinct Citing Papers 1.44 1.60
Self-Citation Percentage
18.55%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2025 Rank: 14,502

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: 336 out of 115,551 Researchers

Data For The Year: 2025
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,50212,629
Total Cites12,60815,414
H-index5664
Hm-index3135
Number of Single Authored Papers2222
Total Cites to Single Authored Papers1,8011,913
Number of Single+First Authored Papers5757
Total Cites to Single+First Authored Papers2,8833,320
Number of Single+First+Last Authored Papers191191
Total Cites to Single+First+Last Authored Papers8,43410,008
Composite Score44
Number of Distinct Citing Papers8,7199,624
Ratio of Total Citations to Distinct Citing Papers 1.45 1.60
Self-Citation Percentage
18.20%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2024 Rank: 14,282

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

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 334 out of 106,831 Researchers

Data For The Year: 2024
Metrics Self-Citations Excluded All
Rank Based on Composite Score14,28211,976
Total Cites11,80314,484
H-index5464
Hm-index3034
Number of Single Authored Papers2020
Total Cites to Single Authored Papers1,7381,848
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers2,7863,220
Number of Single+First+Last Authored Papers189189
Total Cites to Single+First+Last Authored Papers7,9899,524
Composite Score44
Number of Distinct Citing Papers8,1058,943
Ratio of Total Citations to Distinct Citing Papers 1.46 1.62
Self-Citation Percentage
18.51%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2023 Rank: 13,911

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: 333 out of 100,804 Researchers

Data For The Year: 2023
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,91111,858
Total Cites11,02713,451
H-index5261
Hm-index2933
Number of Single Authored Papers2020
Total Cites to Single Authored Papers1,6971,799
Number of Single+First Authored Papers5555
Total Cites to Single+First Authored Papers2,7213,144
Number of Single+First+Last Authored Papers180180
Total Cites to Single+First+Last Authored Papers7,5869,004
Composite Score44
Number of Distinct Citing Papers7,5268,255
Ratio of Total Citations to Distinct Citing Papers 1.47 1.63
Self-Citation Percentage
18.02%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2022 Rank: 13,731

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: 335 out of 95,895 Researchers

Data For The Year: 2022
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,73112,017
Total Cites10,14112,277
H-index4957
Hm-index2932
Number of Single Authored Papers1919
Total Cites to Single Authored Papers1,6081,694
Number of Single+First Authored Papers5454
Total Cites to Single+First Authored Papers2,5992,963
Number of Single+First+Last Authored Papers174174
Total Cites to Single+First+Last Authored Papers7,0778,323
Composite Score44
Number of Distinct Citing Papers6,8777,523
Ratio of Total Citations to Distinct Citing Papers 1.47 1.63
Self-Citation Percentage
17.40%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2021 Rank: 13,488

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

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 339 out of 92,738 Researchers

Data For The Year: 2021
Metrics Self-Citations Excluded All
Rank Based on Composite Score13,48812,219
Total Cites9,74111,756
H-index4855
Hm-index2831
Number of Single Authored Papers1818
Total Cites to Single Authored Papers1,5561,634
Number of Single+First Authored Papers5353
Total Cites to Single+First Authored Papers2,5292,876
Number of Single+First+Last Authored Papers166166
Total Cites to Single+First+Last Authored Papers6,8298,007
Composite Score44
Number of Distinct Citing Papers6,5947,213
Ratio of Total Citations to Distinct Citing Papers 1.48 1.63
Self-Citation Percentage
17.14%
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Ludwig, Ralf

Ludwig, Ralf

Universität Rostock, Germany

2020 Rank: 25,355

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

Chemistry

SubField 1:

Chemical Physics

SubField 2:

Organic Chemistry

Rank in SubField 1: 595 out of 73,903 Researchers

Data For The Year: 2020
Metrics Self-Citations Excluded All
Rank Based on Composite Score25,35522,334
Total Cites7,3289,017
H-index4552
Hm-index2629
Number of Single Authored Papers1515
Total Cites to Single Authored Papers461518
Number of Single+First Authored Papers5050
Total Cites to Single+First Authored Papers1,4051,716
Number of Single+First+Last Authored Papers154154
Total Cites to Single+First+Last Authored Papers5,0436,047
Composite Score33
Number of Distinct Citing Papers4,7965,326
Ratio of Total Citations to Distinct Citing Papers 1.53 1.69
Self-Citation Percentage
18.73%
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