About: Avraham Trahtman

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Avraham Naumovich Trahtman (Trakhtman) (Russian: Абрам Наумович Трахтман; b. 1944, USSR) is a mathematician at Bar-Ilan University (Israel). In 2007, Trahtman solved a problem in combinatorics that had been open for 37 years, the Road Coloring Conjecture posed in 1970.

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rdf:type	Thing foaf:Person person dul:NaturalPerson Eukaryote Person Human Animal animal eukaryote scientist species schema:Person yago:WikicatLivingPeople Scientist yago:Academician109759069 yago:Adult109605289 yago:CausalAgent100007347 yago:Educator110045713 yago:LivingThing100004258 yago:Mathematician110301261 yago:Object100002684 yago:Organism100004475 yago:Person100007846 yago:PhysicalEntity100001930 yago:Professional110480253 yago:WikicatIsraeliAcademics yago:WikicatIsraeliMathematicians yago:WikicatIsraeliPeople yago:WikicatIsraeliScientists yago:YagoLegalActor yago:YagoLegalActorGeo yago:Scientist110560637 yago:Whole100003553 yago:Wikicat20th-centuryMathematicians yago:Wikicat21st-centuryMathematicians umbel-rc:Scientist
rdfs:label	Avraham Trakhtman (de) Avraham Trahtman (en) Avraham Trahtman (fr) Трахтман, Абрам Наумович (ru)
rdfs:comment	Avraham Naumovich Trahtman (Trakhtman) (Russian: Абрам Наумович Трахтман; b. 1944, USSR) is a mathematician at Bar-Ilan University (Israel). In 2007, Trahtman solved a problem in combinatorics that had been open for 37 years, the Road Coloring Conjecture posed in 1970. (en) Avraham Trahtman (Trakhtman) (russe : Абрам Наумович Трахтман) est un mathématicien, chercheur à l'Université Bar-Ilan (Israël), né le 10 février 1944 à Kalinovo, dans le district de Nevyansk (Oblast de Sverdlovsk). Il est renommé pour avoir résolu le problème du coloriage des routes. (fr) Абрам Наумович Трахтман (род. 10 февраля 1944 года, Калиново, Невьянский район, Свердловская область) — советско-израильский математик, известный решением задачи раскраски дорог (2009). (ru) Avraham Naumovich Trakhtman (auch Trahtman), (* 10. Februar 1944 in , Oblast Swerdlowsk) ist ein sowjetisch-israelischer Mathematiker. Trahtman studierte an der Staatlichen Universität des Urals in Swerdlowsk mit dem Abschluss 1967. Er war danach an der Technischen Universität des Urals, wo er Dozent wurde und bis 1984 lehrte. 1973 wurde er bei Lew Schewrin an der Staatlichen Universität des Ural promoviert. Da er jüdisch war, war seine Karriere in der Sowjetunion in den 1970er Jahren behindert. Ende der 1980er Jahre war er auch in der russischen Demokratiebewegung aktiv. 1991 wurde er Assistenzprofessor an der Pädagogischen Hochschule in Swerdlowsk, verließ aber 1992 die Sowjetunion und ging nach Israel. Zunächst musste er sich dort mit Gelegenheitsarbeit durchschlagen, bevor er 1995 eine (de)
foaf:name	Avraham Naumovich Trahtman (en)
name	Avraham Naumovich Trahtman (en)
foaf:depiction
birth place	Sverdlovsk Oblast Nevyansky District
birth place	Kalinovo, Nevyansky District, Sverdlovsk Oblast (en)
birth date	1944-02-10 (xsd:date)
dcterms:subject	Living people 1944 births 21st-century Israeli mathematicians Bar-Ilan University faculty Israeli Jews Russian Jews 20th-century Israeli mathematicians Ural State University alumni
Wikipage page ID	15669513 (xsd:integer)
Wikipage revision ID	1112880169 (xsd:integer)
Link from a Wikipage to another Wikipage	Roy Adler Benjamin Weiss Ural State University Universal algebra Living people Anatoly Maltsev Mathematics Combinatorics Bar-Ilan University 1944 births 21st-century Israeli mathematicians USSR Lattice (order) Alfred Tarski Israel Journal of Mathematics Symbolic dynamics Israel Dynamical systems Bar-Ilan University faculty Israeli Jews Russian Jews 20th-century Israeli mathematicians Ural State University alumni Sverdlovsk Oblast George Szpiro Automata theory Nevyansky District New Scientist Variety (universal algebra) Road Coloring Conjecture Černý conjecture Semigroups dbr:Lev_N._Shevrin Road coloring problem dbr:Locally_testable
Link from a Wikipage to an external page	https://books.google.com/books%3Fid=WUrVAwAAQBAJ http://www.cs.biu.ac.il/~trakht/ http://www.cs.biu.ac.il/~trakht/cv.html

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