J. Guddat

2.0k total citations · 1 hit paper
26 papers, 880 citations indexed

About

J. Guddat is a scholar working on Numerical Analysis, Computational Theory and Mathematics and Control and Systems Engineering. According to data from OpenAlex, J. Guddat has authored 26 papers receiving a total of 880 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Numerical Analysis, 10 papers in Computational Theory and Mathematics and 7 papers in Control and Systems Engineering. Recurrent topics in J. Guddat's work include Advanced Optimization Algorithms Research (11 papers), Optimization and Variational Analysis (8 papers) and Advanced Control Systems Optimization (3 papers). J. Guddat is often cited by papers focused on Advanced Optimization Algorithms Research (11 papers), Optimization and Variational Analysis (8 papers) and Advanced Control Systems Optimization (3 papers). J. Guddat collaborates with scholars based in Germany, United States and Netherlands. J. Guddat's co-authors include B. Bank, Bernd Kummer, Hubertus Th. Jongen, Diethard Klatte, Helmut Gfrerer, Werner Römisch, Klaus Tammer, Rüdiger Schultz, Andreas Griewank and Rentsen Enkhbat and has published in prestigious journals such as European Journal of Operational Research, Computing and Optimization.

In The Last Decade

J. Guddat

22 papers receiving 807 citations

Hit Papers

Non-Linear Parametric Optimization 1982 2026 1996 2011 1982 100 200 300 400
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.

  1. Non-Linear Parametric Optimization
    1982 493 citations B. Bank, J. Guddat et al. Birkhäuser Basel eBooks profile →

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
J. Guddat Germany 9 560 476 294 155 80 26 880
B. Bank India 7 495 0.9× 336 0.7× 214 0.7× 133 0.9× 97 1.2× 12 743
Bernd Kummer Germany 15 837 1.5× 733 1.5× 297 1.0× 142 0.9× 166 2.1× 37 1.2k
Joydeep Dutta India 19 846 1.5× 521 1.1× 303 1.0× 117 0.8× 156 1.9× 49 1.0k
Georg Still Netherlands 17 753 1.3× 638 1.3× 390 1.3× 210 1.4× 69 0.9× 62 1.2k
Yo Ishizuka Japan 10 364 0.7× 226 0.5× 328 1.1× 106 0.7× 33 0.4× 19 630
Diethard Klatte Switzerland 19 970 1.7× 895 1.9× 259 0.9× 88 0.6× 194 2.4× 44 1.2k
Jan Outrata Czechia 16 773 1.4× 288 0.6× 200 0.7× 103 0.7× 66 0.8× 46 939
Frank Levin Germany 10 365 0.7× 243 0.5× 159 0.5× 60 0.4× 212 2.6× 35 833
Gui-Hua Lin China 16 508 0.9× 370 0.8× 310 1.1× 215 1.4× 16 0.2× 73 775
Christiane Tammer Germany 15 912 1.6× 601 1.3× 166 0.6× 240 1.5× 147 1.8× 69 1.0k

Countries citing papers authored by J. Guddat

Since Specialization
Citations

This map shows the geographic impact of J. Guddat'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 J. Guddat with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites J. Guddat more than expected).

Fields of papers citing papers by J. Guddat

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by J. Guddat. 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 J. Guddat. The network helps show where J. Guddat may publish in the future.

Co-authorship network of co-authors of J. Guddat

This figure shows the co-authorship network connecting the top 25 collaborators of J. Guddat. A scholar is included among the top collaborators of J. Guddat 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 J. Guddat. J. Guddat is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
1.
Guddat, J., et al.. (2013). A new regular multiplier embedding. Kybernetika. 49(2). 236–257.
2.
Guddat, J., et al.. (2010). A note on embeddings for the Augmented Lagrange Method. Yugoslav journal of operations research. 20(2). 183–196.
3.
Guddat, J., et al.. (2008). Critical sets in one-parametric mathematical programs with complementarity constraints. Optimization. 57(2). 319–336.
4.
Guddat, J., et al.. (2007). Pathfollowing methods for nonlinear multiobjective optimization problems. International Journal of Management Science and Engineering Management. 2(3). 163–177. 1 indexed citations
5.
Guddat, J., Luka Neralić, & Oliver Stein. (2006). Sensitivity analysis of the proportionate change of a subset of outputs or/and inputs in data envelopment analysis. Mathematical communications. 11(2). 187–201. 1 indexed citations
6.
Guddat, J., et al.. (2006). On the calculation of a feasible point of a nonconvex set: pathfollowing with jumps. Optimization. 56(1-2). 73–103.
7.
Guddat, J., et al.. (1998). New embaddings for nonlinear multiobjective optimization problems I. Yugoslav journal of operations research. 8(1). 45–73. 1 indexed citations
8.
Guddat, J., et al.. (1997). Parametric Optimization and Related Topics IV : proceedings of the International Conference on Parametric Optimization and Related Topics IV Enschede(NL), June 6-9, 1995. Medical Entomology and Zoology. 1 indexed citations
9.
Guddat, J., et al.. (1996). Parametric Optimization and Related Topics IV, series "Approximation and Optimization". University of Twente Research Information. 1 indexed citations
10.
Guddat, J., et al.. (1990). Parametric Optimization: Singularities, Pathfollowing and Jumps. 90 indexed citations
11.
Guddat, J., et al.. (1989). Parametric optimization: path following with jumps. RWTH Publications (RWTH Aachen). 43–53. 1 indexed citations
12.
Guddat, J. & Hubertus Th. Jongen. (1987). Structural Stability in Nonlinear Optimization. Optimization. 18(5). 617–631. 13 indexed citations
13.
Guddat, J., et al.. (1987). Parametric Optimization and Related Topics V. Medical Entomology and Zoology. 61 indexed citations
14.
Guddat, J., et al.. (1986). On stability and stationary points in nonlinear optimization. 28. 36–56. 17 indexed citations
15.
Guddat, J., et al.. (1985). On the Redundancy of Cutting Planes for Linear Complementarity Problems. Optimization. 16(4). 547–565. 1 indexed citations
16.
Kummer, Bernd, et al.. (1982). Non-Linear Parametric Optimization. 89 indexed citations
17.
Bank, B., et al.. (1982). Non-Linear Parametric Optimization. Birkhäuser Basel eBooks. 493 indexed citations breakdown →
18.
Guddat, J.. (1976). Stability in convex quadratic parametric programming. Mathematische Operationsforschung Statistik. 7(2). 223–245. 23 indexed citations
19.
Guddat, J.. (1970). Behandlung parametriseher quadratischer optimierangsprobleme mit der methode yon beaie. Mathematische Operationsforschung Statistik. 1(2). 81–86. 3 indexed citations
20.
Guddat, J. & Klaus Tammer. (1970). Eine modification der methode von theil und van de panne zur lösung einparametrischer quadratischer optimierungsprobleme. Mathematische Operationsforschung Statistik. 1(3). 199–206. 3 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.

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