World's Best Scientists 2026 revealed!
Award Badge
Engineering and Technology
Hungary
2026
Award Badge
Mathematics
Hungary
2026

D-Index & Metrics

Mathematics

D-Index
71
Citations
16592
World Ranking
261
National Ranking
4

Engineering and Technology

D-Index
71
Citations
16293
World Ranking
982
National Ranking
3

Research.com Recognitions

  • 2026 - Research.com Engineering and Technology in Hungary Leader Award
  • 2026 - Research.com Mathematics in Hungary Leader Award
  • 2025 - Research.com Engineering and Technology in Hungary Leader Award
  • 2025 - Research.com Mathematics in Hungary Leader Award
  • 2023 - Research.com Engineering and Technology in Hungary Leader Award
  • 2022 - Research.com Engineering and Technology in Hungary Leader Award
  • 2016 - Fellow of the American Mathematical Society For contributions to discrete and combinatorial geometry and to convexity and combinatorics.
  • 2014 - Member of Academia Europaea
  • 2011 - ACM Fellow For contributions to computational geometry.

Overview

János Pach is affiliated with the Alfréd Rényi Institute of Mathematics in Hungary. Their research intersects the fields of Computer Science and Mathematics, with significant contributions to Computational Theory and Mathematics as well as Discrete Mathematics and Combinatorics. They have also worked extensively within the areas of Computer Graphics and Computer-Aided Design, Geometry and Topology, and Mathematical Physics.

The scientist's work spans a wide range of topics including:

  • Advanced Graph Theory Research
  • Computational Geometry and Mesh Generation
  • Limits and Structures in Graph Theory
  • Mathematical Dynamics and Fractals
  • Graph Labeling and Dimension Problems
  • Advanced Topology and Set Theory
  • graph theory and CDMA systems

János Pach has published numerous papers in reputable venues. Recent publications include:

  • "Two extensions of the Erdős-Szekeres problem" (2020), Journal of the European Mathematical Society
  • "On the chromatic number of disjointness graphs of curves" (2020), Journal of Combinatorial Theory Series B
  • "Sunflowers in Set Systems of Bounded Dimension" (2023), COMBINATORICA
  • "Large Homogeneous Submatrices" (2020), SIAM Journal on Discrete Mathematics
  • "Erdős-Hajnal-type results for monotone paths" (2021), Journal of Combinatorial Theory Series B

Frequent publication venues for their work include:

  • arXiv (Cornell University)
  • Journal of Combinatorial Theory Series B
  • SIAM Journal on Discrete Mathematics
  • Discrete & Computational Geometry
  • COMBINATORICA

János Pach has collaborated frequently with a number of scholars, including:

  • Gábor Tardos
  • Jacob Fox
  • Andrew Suk
  • Gézá Tóth
  • Péter Frankl

The scientist has been recognized with several awards acknowledging their academic contributions, including:

  • Fellow of the American Mathematical Society (2016) for contributions to discrete and combinatorial geometry and to convexity and combinatorics
  • Member of Academia Europaea (2014)
  • ACM Fellow (2011) for contributions to computational geometry

Best Publications

  • Research Problems in Discrete Geometry

    János Pach;Peter Brass;William Moser

  • Combinatorial Geometry

    Janos Pach;K P Agarwal

  • How to draw a planar graph on a grid

    H. De Fraysseix;J. Pach;J. Pach;R. Pollack

  • On the union of Jordan regions and collision-free translational motion amidst polygonal obstacles

    Klara Kedem;Ron Livne;János Pach;Micha Sharir

  • Graphs drawn with few crossings per edge

    János Pach;Géza Tóth

  • The hippocampus as a cognitive graph.

    Robert U. Muller;Matt Stead;Janos Pach

  • Combinatorial Geometry: Pach/Combinatorial

    János Pach;Pankaj K. Agarwal

  • Small sets supporting fary embeddings of planar graphs

    Hubert de Fraysseix;János Pach;Richard Pollack

  • Embedding planar graphs at fixed vertex locations

    János Pach;Rephael Wenger

  • Applications of the crossing number

    János Pach;János Pach;Farhad Shahrokhi;Mario Szegedy

  • On the Number of Incidences Between Points and Curves

    János Pach;Micha Sharir

  • Which Crossing Number Is It Anyway

    János Pach;Géza Tóth

  • Almost tight bounds for e-nets

    János Komlós;János Pach;Gerhard Woeginger

  • Fat Triangles Determine Linearly Many Holes

    Jiri Matousek;Janos Pach;Micha Sharir;Shmuel Sifrony

  • Embedding a planar triangulation with vertices at specified points

    János Pach;P. Gritzmann;B. Mohar;Richard Pollack

  • Improving the Crossing Lemma by Finding More Crossings in Sparse Graphs

    Janos Pach;Rados Radoicic;Gabor Tardos;Geza Toth

  • Quasi-planar graphs have a linear number of edges

    Pankaj K. Agarwal;Boris Aronov;János Pach;János Pach;János Pach;Richard Pollack

  • Repeated angles in the plane and related problems

    János Pach;János Pach;Micha Sharir;Micha Sharir

  • Arrangements of Curves in the Plane- Topology, Combinatorics, and Algorithms

    Herbert Edelsbrunner;Leonidas Guibas;János Pach;Richard Pollack

  • Combinatorial and Computational Geometry

    Jacob E. Goodman;Janos Pach;Emo Welzl

  • Towards a Theory of Geometric Graphs

    János Pach

  • Extremal Graph Theory

    János Pach;Pankaj K. Agarwal

Frequent Co-Authors

Gábor Tardos
Gábor Tardos Alfréd Rényi Institute of Mathematics
Micha Sharir
Micha Sharir Tel Aviv University
Jacob Fox
Jacob Fox Stanford University
Joel Spencer
Joel Spencer Courant Institute of Mathematical Sciences
Paul Erdös
Paul Erdös Hungarian Academy of Sciences
Peter Frankl
Peter Frankl Alfréd Rényi Institute of Mathematics
Imre Bárány
Imre Bárány Alfréd Rényi Institute of Mathematics
Emo Welzl
Emo Welzl ETH Zurich
Géza Tóth
Géza Tóth University of the Basque Country
Bruce Reed
Bruce Reed McGill University

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Pursuing a degree in Mathematics in the USA opens doors to various interdisciplinary fields, often enhancing career opportunities. Many students consider complementing their mathematical expertise with related business or finance qualifications. For example, exploring the most affordable online dba programs can be a strategic move for those interested in combining data analytics with leadership and management skills.

Similarly, financial mathematics majors can benefit from enrolling in a cheap masters in finance to deepen their knowledge of financial markets, investment strategies, and risk management. These programs typically offer flexible online options that accommodate working professionals.

For those aiming to expand their business acumen quickly, the fastest mba online degree programs provide a time-efficient path to enhance leadership and strategic skills, often complementary to analytical backgrounds in mathematics.

Marketing is another dynamic area where quantitative skills are valued. Earning a marketing masters online helps bridge the gap between data analysis and consumer behavior, making it easier to transition into roles that require both technical and creative expertise.

Best Scientists Citing János Pach

Trending Scientists

Recently Published Articles