| HUN-REN Alfréd Rényi Institute of Mathematics

Richard Wiegandt has passed away

2025. 10. 13.

Richard Wiegandt, Doctor of Mathematical Sciences, retired scientific advisor at the Alfréd Rényi Institute for Mathematical Research, and former head of the institute's Algebra Department, passed away on October 12, 2025, at the age of 94.

A matematika szépsége - interjú Lovász Lászlóval az Innotékában

2025. 10. 10.

„Én a legszívesebben a szakmámmal szeretek foglalkozni, még akkor is, ha az ötletek 90-95 százaléka zsákutcának bizonyul. A maradékért érdemes élni" - mondta Lovász László, a Rényi Intézet kutatóprofesszora az Innotéka című magazinnak adott interjúban.

Where are the preparations for the 2027 IMO? - radio interview with Dávid Kunszenti-Kovács

2025. 10. 06.

The International Mathematical Olympiad will be held in Budapest in 2027. The guest of the program "Closer to Mathematics" - on Trend Fm and Radiocafé - was Dávid Kunszenti-Kovács, who is working on the preparation of the IMO with the team of the Rényi Institute.

Inertial navigation in space – interview about Dr. Miklós Kornyik's experiment

2025. 09. 02.

The aim of the IMU-DRS (IMU – Dead Reckoning in Space) project is to investigate navigation in weightlessness, based solely on data provided by accelerometer and gyroscope sensors.

Patient life course analysis using mathematical methods and AI

2025. 09. 02.

The Artificial Intelligence research group of the HUN-REN Alfréd Rényi Mathematical Research Institute, together with the staff of the Health Management Training Center of Semmelweis University, is building a comprehensive health life cycle analysis data platform.

Rényi on Trend FM - Closer to mathematics

2025. 02. 08.

On Trend FM, a podcast entitled Rényi - Closer to Mathematics has been launched. Andrea Oláh's guests include our Rényi researchers.

Introducing the institution

2025. 02. 08.

Introduction short film of the HUN-REN Rényi Institute

The Institute

Research

Artificial Intelligence

Seminars

Frederik Broucke: The asymmetric Beurling-Selberg extremal problem

2025. 10. 16. 12:15 - 2025. 10. 16. 13:15

Rényi Intézet, Tondós terem

Analysis

Analysis seminar

Andrey Kupavskii: News on Delta-systems.

2025. 10. 16. 12:30 - 2025. 10. 16. 14:00

Rényi Intézet Nagyterem & Zoom

Extremal combinatorics

Extremal Set Systems seminar

Zhou Junpeng: On Turán-type problems for Berge matchings

2025. 10. 16. 14:15 - 2025. 10. 16. 15:45

Rényi Intézet Nagyterem & Zoom

Combinatorics and applications

Seminar on Combinatorics

Bolla Marianna (BME): Nincs visszaút: `Non-backtracking' mátrix, Laplace mátrix és alkalmazásuk ritka gráfok spektrális klaszterezésére

2025. 10. 17. 10:00 - 2025. 10. 17. 12:00

ELTE TTK Déli tömb, D 3-316 terem

Kenneth Moore: Spherical Colourings and Progressions In Euclidean Ramsey Theory

2025. 10. 17. 14:15 - 2025. 10. 17. 15:45

Rényi Intézet, Kutyás terem

Geometry

Budapest Big Combinatorics + Geometry Seminar

Attila Pethő (University of Debrecen): Common values of linear recurrences related to ABC polynomials

2025. 10. 17. 17:00 - 2025. 10. 17. 19:00

Rényi 75 – Celebration at The Institute

2025. 10. 27. 09:00 - 2025. 10. 27. 20:00

Nagyterem

Celebrating 75 years of the Rényi Institute — Anniversary at the Hungarian Academy of Sciences

2025. 10. 28. 10:00 - 2025. 10. 28. 18:00

Hungarian Academy of Sciences

News

Richard Wiegandt has passed away

2025. 10. 13.

A matematika szépsége - interjú Lovász Lászlóval az Innotékában

2025. 10. 10.

Where are the preparations for the 2027 IMO? - radio interview with Dávid Kunszenti-Kovács

2025. 10. 06.

Érintő begins its tenth season - interview with Vera Oláh and Péter Simon

2025. 09. 29.

Érintő - Elektronikus Matematikai Lapok was launched in 2016, published by the Bolyai János Mathematical Society, in collaboration with the Rényi Institute. Vera Oláh and Péter Simon gave interviews to Trend Fm and Radiocafé about the spirit of the online journal.

Gergely Harcos gives a Jarník lecture at Charles University in Prague

2025. 09. 30.

The prestigious event in the world of mathematics, the Jarník Lecture, will be held at Charles University on September 30. This time, the lecturer will be Gergely Harcos, research professor at the Rényi Institute.

Group Theory Day - We celebrate the 70th birthday of Péter Pál Pálfy, former director of the Rényi Institute

2025. 09. 25.

The program begins at 9 a.m. on September 29 in the Grand Hall of the Rényi Institute.

Radio interview with Balázs Patkós — Closer to mathematics

2025. 09. 23.

Hungarian combinatorics is strong and internationally renowned, which is why a record number of researchers came to Budapest for the Eurocomb'25 conference at the end of August. This provided the opportunity for a radio interview — on Trend FM and Radiocafé — with Balázs Patkós, a researcher at the Rényi Institute.

Researchers' Night at the Rényi Institute

2025. 09. 19.

On September 26, at the Researchers' Night, our researchers will be presenting three lectures. The titles are: "Life-course analysis with artificial intelligence", "Stable marriages and admissions scores", and "Proving Pál Erdős' conjecture by bringing together different scientific fields".

Closer to mathematics - interview with András Némethi

2025. 09. 16.

András Némethi is one of the world's leading scientists in singularity theory. He was born and educated in Transylvania, worked in America for a decade and a half, and joined the Rényi Institute in 2004. It is thanks to him that algebraic geometry became known in Hungary - he also spoke about this work in the program broadcast on Trend FM and Radiocafé.

Exploratory Mathematics Teaching – the Department of Methodology of Rényi is looking for teachers to apply

2025. 09. 10.

The goal of the program is for researchers to introduce discovery teaching methods to teachers and work together to ensure that mathematics teachers apply them in their teaching.

András Gilyén won ERC funding

2025. 09. 04.

The European Research Council (ERC) has announced the list of winners of this year's Starting Grants. András Gilyén is the 13th researcher to win an ERC grant from the Rényi Institute.

Paul Erdős' lecture in Gólyavár (1993)

2025. 09. 01.

In 1993, University Eötvös Loránd (ELTE, Budapest) awarded an honorary doctoral degree to the eighty-year-old world-famous mathematician, Paul Erdős, and asked him to give a talk on “The Actual Problems of Mathematics” for a general audience (that is, not just for mathematicians) in the university’s largest auditorium, completely filled with about 500 people.

Richard Wiegandt has passed away

A matematika szépsége - interjú Lovász Lászlóval az Innotékában

Where are the preparations for the 2027 IMO? - radio interview with Dávid Kunszenti-Kovács

Inertial navigation in space – interview about Dr. Miklós Kornyik's experiment

Patient life course analysis using mathematical methods and AI

Rényi on Trend FM - Closer to mathematics

Introducing the institution

Seminars

Frederik Broucke: The asymmetric Beurling-Selberg extremal problem

Andrey Kupavskii: News on Delta-systems.

Zhou Junpeng: On Turán-type problems for Berge matchings

Bolla Marianna (BME): Nincs visszaút: `Non-backtracking' mátrix, Laplace mátrix és alkalmazásuk ritka gráfok spektrális klaszterezésére

Kenneth Moore: Spherical Colourings and Progressions In Euclidean Ramsey Theory

Attila Pethő (University of Debrecen): Common values of linear recurrences related to ABC polynomials

Rényi 75 – Celebration at The Institute

Celebrating 75 years of the Rényi Institute — Anniversary at the Hungarian Academy of Sciences

More events >>

Richard Wiegandt has passed away

A matematika szépsége - interjú Lovász Lászlóval az Innotékában

Where are the preparations for the 2027 IMO? - radio interview with Dávid Kunszenti-Kovács

Érintő begins its tenth season - interview with Vera Oláh and Péter Simon

Gergely Harcos gives a Jarník lecture at Charles University in Prague

Group Theory Day - We celebrate the 70th birthday of Péter Pál Pálfy, former director of the Rényi Institute

Radio interview with Balázs Patkós — Closer to mathematics

Researchers' Night at the Rényi Institute

Closer to mathematics - interview with András Némethi

Exploratory Mathematics Teaching – the Department of Methodology of Rényi is looking for teachers to apply

András Gilyén won ERC funding

Paul Erdős' lecture in Gólyavár (1993)

More news >>