G. Ludwig

2.6k total citations · 1 hit paper
23 papers, 1.9k citations indexed

About

G. Ludwig is a scholar working on Atomic and Molecular Physics, and Optics, Statistical and Nonlinear Physics and Applied Mathematics. According to data from OpenAlex, G. Ludwig has authored 23 papers receiving a total of 1.9k indexed citations (citations by other indexed papers that have themselves been cited), including 8 papers in Atomic and Molecular Physics, and Optics, 5 papers in Statistical and Nonlinear Physics and 4 papers in Applied Mathematics. Recurrent topics in G. Ludwig's work include Quantum Mechanics and Applications (7 papers), Advanced Thermodynamics and Statistical Mechanics (5 papers) and Algebraic and Geometric Analysis (3 papers). G. Ludwig is often cited by papers focused on Quantum Mechanics and Applications (7 papers), Advanced Thermodynamics and Statistical Mechanics (5 papers) and Algebraic and Geometric Analysis (3 papers). G. Ludwig collaborates with scholars based in Germany, Italy and Austria. G. Ludwig's co-authors include Heinz Schaller, Ennes A. Auerswald, Ewald Beck, Bernd Reiss, Heinz Breer, Joachim Freitag, Isabella Andreini, Nicola Cufaro Petroni, A. Kyprianidis and J. P. Vigier and has published in prestigious journals such as Physics Reports, Gene and Communications in Mathematical Physics.

In The Last Decade

G. Ludwig

21 papers receiving 1.7k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Nucleotide sequence and exact localization of the neomycin phosphotransferase gene from transposon Tn5

1982 821 citations Ewald Beck, G. Ludwig et al. Gene profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
G. Ludwig Germany	10	795	432	361	330	262	23	1.9k
Lars Folke Olsen Denmark	29	1.6k 2.0×	305 0.7×	250 0.7×	285 0.9×	88 0.3×	120	3.4k
Wayne Boucher United Kingdom	18	2.8k 3.5×	198 0.5×	307 0.9×	201 0.6×	55 0.2×	35	4.3k
Yi‐Kuo Yu United States	23	1.6k 2.0×	80 0.2×	249 0.7×	280 0.8×	201 0.8×	106	3.0k
Federico Morán Spain	20	1.6k 2.0×	79 0.2×	386 1.1×	207 0.6×	63 0.2×	77	2.7k
Jean Thierry‐Mieg United States	28	2.0k 2.5×	59 0.1×	352 1.0×	345 1.0×	50 0.2×	59	3.8k
Peter L. Freddolino United States	41	3.9k 4.9×	482 1.1×	568 1.6×	490 1.5×	59 0.2×	83	5.5k
Ole H. Olsen Denmark	35	2.3k 2.9×	467 1.1×	84 0.2×	395 1.2×	28 0.1×	167	4.5k
Leonardo G. Trabuco United States	21	2.2k 2.7×	302 0.7×	327 0.9×	89 0.3×	38 0.1×	22	2.9k
Akio Kitao Japan	32	3.4k 4.3×	962 2.2×	339 0.9×	103 0.3×	21 0.1×	135	4.3k

Countries citing papers authored by G. Ludwig

Since Specialization

Citations

This map shows the geographic impact of G. Ludwig's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by G. Ludwig with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites G. Ludwig more than expected).

Fields of papers citing papers by G. Ludwig

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by G. Ludwig. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by G. Ludwig. The network helps show where G. Ludwig may publish in the future.

Co-authorship network of co-authors of G. Ludwig

This figure shows the co-authorship network connecting the top 25 collaborators of G. Ludwig. A scholar is included among the top collaborators of G. Ludwig based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with G. Ludwig. G. Ludwig is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Pelz, Peter F., et al.. (2012). Designing Pump Systems by Discrete Mathematical Topology Optimization: The Artificial Fluid Systems Designer (AFSD). TUbilio (Technical University of Darmstadt). 6 indexed citations

2.

Freitag, Joachim, et al.. (1999). On the origin of the olfactory receptor family Receptor genes of the jawless fish. 226(2). 165–17421. 25 indexed citations

3.

Freitag, Joachim, et al.. (1998). Olfactory receptors in aquatic and terrestrial vertebrates. Journal of Comparative Physiology A. 183(5). 635–650. 155 indexed citations

4.

Ludwig, G.. (1990). Concepts of states in physics. Foundations of Physics. 20(6). 621–633. 4 indexed citations

5.

Ludwig, G.. (1989). Atoms: Are they real or are they objects?. Foundations of Physics. 19(8). 971–983. 4 indexed citations

6.

Ludwig, G., Christopher Dewdney, Peter Holland, et al.. (1986). A review of extended probabilities. Physics Reports. 133(6). 337–401. 93 indexed citations

7.

Ludwig, G.. (1986). Theory of Quantum Mechanical Measurements. Metrologia. 22(3). 128–133. 4 indexed citations

8.

Ludwig, G.. (1985). Das EPR‐Paradoxon als makroskopisches Experiment und seine Auswirkungen auf unsere Vorstellung von Physik. Annalen der Physik. 497(2). 150–168. 1 indexed citations

9.

Ludwig, G.. (1985). Foundations of Quantum Mechanics. CERN Document Server (European Organization for Nuclear Research). 171 indexed citations

10.

Ludwig, G.. (1983). Foundations of Quantum Mechanics I. CERN Document Server (European Organization for Nuclear Research). 256 indexed citations

11.

Beck, Ewald, G. Ludwig, Ennes A. Auerswald, Bernd Reiss, & Heinz Schaller. (1982). Nucleotide sequence and exact localization of the neomycin phosphotransferase gene from transposon Tn5. Gene. 19(3). 327–336. 821 indexed citations breakdown →

12.

Ludwig, G.. (1981). Quantum theory as a theory of interactions between macroscopic systems which can be described objectively. Erkenntnis. 16(3). 4 indexed citations

13.

Auerswald, Ennes A., G. Ludwig, & Heinz Schaller. (1981). Structural Analysis of Tn5. Cold Spring Harbor Symposia on Quantitative Biology. 45(0). 107–113. 214 indexed citations

14.

Ludwig, G.. (1978). Die Grundstrukturen einer physikalischen Theorie. 33 indexed citations

15.

Ludwig, G.. (1972). An improved formulation of some theorems and axioms in the axiomatic foundation of the Hilbert space structure of quantum mechanics. Communications in Mathematical Physics. 26(1). 78–86. 6 indexed citations

16.

Ludwig, G., et al.. (1964). A derivation of Boltzmann's equation with an assumption of determinacy, I. Physica. 30(3). 479–492. 7 indexed citations

17.

Ludwig, G.. (1962). An equation for description of fluctuation phenomena and turbulence in gases. Physica. 28(9). 841–860. 13 indexed citations

18.

Ludwig, G. & H. Rollnik. (1957). Theorie von Regelsystemen mit zeitlich variabler Regelstärke. ZAMM ‐ Journal of Applied Mathematics and Mechanics / Zeitschrift für Angewandte Mathematik und Mechanik. 37(11-12). 457–470.

19.

Ludwig, G., et al.. (1955). ZurJordanschen Theorie der Materie-Entstehung. The European Physical Journal A. 143(4). 472–476. 4 indexed citations

20.

Ludwig, G.. (1953). Der Me�proze�. The European Physical Journal A. 135(5). 483–511. 29 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

Explore authors with similar magnitude of impact