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Lothar Collatz

Index Lothar Collatz

Lothar Collatz (July 6, 1910 – September 26, 1990) was a German mathematician, born in Arnsberg, Westphalia. [1]

26 relations: Academy of Sciences Leopoldina, Academy of Sciences of the Institute of Bologna, Aequationes Mathematicae, Arnsberg, Bombing of Darmstadt in World War II, Brunel University London, Collatz conjecture, Erhard Schmidt, Frank Natterer, German Empire, Germany, Hamburg Mathematical Society, Humboldt University of Berlin, Mathematician, Mathematics, People's Republic of Bulgaria, Perron–Frobenius theorem, Province of Westphalia, Scotland, Spectral graph theory, TU Dresden, TU Wien, University of Dundee, University of Hanover, University of São Paulo, Varna.

Academy of Sciences Leopoldina

The Leopoldina is the national academy of Germany.

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Academy of Sciences of the Institute of Bologna

The Academy of Sciences of the Institute of Bologna (Accademia delle Scienze dell'Istituto di Bologna) is an academic society in Bologna, Italy, that was founded in 1714 and prospered in the Age of Enlightenment.

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Aequationes Mathematicae

Aequationes Mathematicae is a mathematical journal.

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Arnsberg

Arnsberg is a town in the Hochsauerland district, in North Rhine-Westphalia, Germany.

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Bombing of Darmstadt in World War II

Darmstadt was bombed a number of times during World War II.

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Brunel University London

Brunel University London is a public research university located in Uxbridge, West London, United Kingdom.

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Collatz conjecture

The Collatz conjecture is a conjecture in mathematics that concerns a sequence defined as follows: start with any positive integer n. Then each term is obtained from the previous term as follows: if the previous term is even, the next term is one half the previous term.

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Erhard Schmidt

Erhard Schmidt (13 January 1876 – 6 December 1959) was a Baltic German mathematician whose work significantly influenced the direction of mathematics in the twentieth century.

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Frank Natterer

Frank Natterer (July 20, 1941) is a German mathematician.

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German Empire

The German Empire (Deutsches Kaiserreich, officially Deutsches Reich),Herbert Tuttle wrote in September 1881 that the term "Reich" does not literally connote an empire as has been commonly assumed by English-speaking people.

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Germany

Germany (Deutschland), officially the Federal Republic of Germany (Bundesrepublik Deutschland), is a sovereign state in central-western Europe.

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Hamburg Mathematical Society

The Hamburg Mathematical Society (Mathematische Gesellschaft in Hamburg) is a learned society concerned with mathematics and located in the German city of Hamburg.

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Humboldt University of Berlin

The Humboldt University of Berlin (Humboldt-Universität zu Berlin, abbreviated HU Berlin), is a university in the central borough of Mitte in Berlin, Germany.

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Mathematician

A mathematician is someone who uses an extensive knowledge of mathematics in his or her work, typically to solve mathematical problems.

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Mathematics

Mathematics (from Greek μάθημα máthēma, "knowledge, study, learning") is the study of such topics as quantity, structure, space, and change.

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People's Republic of Bulgaria

The People's Republic of Bulgaria (PRB; Народна република България (НРБ) Narodna republika Bǎlgariya (NRB)) was the official name of Bulgaria when it was a socialist republic.

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Perron–Frobenius theorem

In linear algebra, the Perron–Frobenius theorem, proved by and, asserts that a real square matrix with positive entries has a unique largest real eigenvalue and that the corresponding eigenvector can be chosen to have strictly positive components, and also asserts a similar statement for certain classes of nonnegative matrices.

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Province of Westphalia

The Province of Westphalia was a province of the Kingdom of Prussia and the Free State of Prussia from 1815 to 1946.

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Scotland

Scotland (Alba) is a country that is part of the United Kingdom and covers the northern third of the island of Great Britain.

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Spectral graph theory

In mathematics, spectral graph theory is the study of the properties of a graph in relationship to the characteristic polynomial, eigenvalues, and eigenvectors of matrices associated with the graph, such as its adjacency matrix or Laplacian matrix.

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TU Dresden

The TU Dresden (abbreviated as TUD and often mistakenly translated from German as Dresden University of Technology) is a public research university, the largest institute of higher education in the city of Dresden, the largest university in Saxony and one of the 10 largest universities in Germany with 37,134 students.

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TU Wien

TU Wien (Technische Universität Wien; formerly: k.k. Polytechnisches Institut, Imperial and Royal Polytechnic Institute from 1815–1872; Technische Hochschule (TH Wien), College of Technology from 1872–1975; Vienna University of Technology from 1975–2014) is one of the major universities in Vienna, the capital of Austria.

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University of Dundee

The University of Dundee (abbreviated as Dund. for post-nominals) is a public research university based in the city and royal burgh of Dundee on the east coast of the central Lowlands of Scotland.

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University of Hanover

The University of Hanover, officially the Gottfried Wilhelm Leibniz Universität Hannover, short Leibniz University Hannover, is a public university located in Hannover, Germany.

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University of São Paulo

No description.

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Varna

Varna (Варна, Varna) is the third-largest city in Bulgaria and the largest city and seaside resort on the Bulgarian Black Sea Coast.

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Collatz.

References

[1] https://en.wikipedia.org/wiki/Lothar_Collatz

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