Peter Manfred Gruber (28 August 1941,

Klagenfurt Klagenfurt am WörtherseeLandesgesetzblatt 2008 vom 16. Jänner 2008, Stück 1, Nr. 1: ''Gesetz vom 25. Oktober 2007, mit dem die Kärntner Landesverfassung und das Klagenfurter Stadtrecht 1998 geändert werden.'/ref> (; ; sl, Celovec), usually ...

– 7 March 2017,

Vienna en, Viennese , iso_code = AT-9 , registration_plate = W , postal_code_type = Postal code , postal_code = , timezone = CET , utc_offset = +1 , timezone_DST ...

) was an Austrian mathematician working in

geometric number theory Geometry of numbers is the part of number theory which uses geometry for the study of algebraic numbers. Typically, a ring of algebraic integers is viewed as a lattice in \mathbb R^n, and the study of these lattices provides fundamental information ...

as well as in convex and discrete geometry.2014 Class of the Fellows of the AMS

American Mathematical Society The American Mathematical Society (AMS) is an association of professional mathematicians dedicated to the interests of mathematical research and scholarship, and serves the national and international community through its publications, meetings, ...

, retrieved 2013-11-04.

Biography

Gruber obtained his PhD at the

University of Vienna The University of Vienna (german: Universität Wien) is a public research university located in Vienna, Austria. It was founded by Duke Rudolph IV in 1365 and is the oldest university in the German-speaking world. With its long and rich histor ...

in 1966, under the supervision of Nikolaus Hofreiter. From 1971, he was Professor at the

University of Linz The Johannes Kepler University Linz (German: ''Johannes Kepler Universität Linz'', short: ''JKU'') is a public institution of higher education in Austria. It is located in Linz, the capital of Upper Austria. It offers bachelor's, master's, d ...

, and from 1976, at the

TU Wien TU Wien (TUW; german: Technische Universität Wien; still known in English as the Vienna University of Technology from 1975–2014) is one of the major universities in Vienna, Austria. The university finds high international and domestic recogn ...

. He was a member of the Austrian Academy of Sciences, a foreign member of the Russian Academy of Sciences, and a corresponding member of the

Bavarian Academy of Sciences and Humanities The Bavarian Academy of Sciences and Humanities (german: Bayerische Akademie der Wissenschaften) is an independent public institution, located in Munich. It appoints scholars whose research has contributed considerably to the increase of knowledg ...

. His past doctoral students include Monika Ludwig.

Selected publications

* *

Decorations and awards

* 1967: Prize of the

Austrian Mathematical Society The Austrian Mathematical Society (german: Österreichische Mathematische Gesellschaft) is the national mathematical society of Austria and a member society of the European Mathematical Society. History The society was founded in 1903 by Ludwig B ...

* 1978, 1980 and 1982: Chairman of the Austrian Mathematical Society * 1991: Full member of the Austrian Academy of Sciences (Corresponding member since 1988) * 1996: Medal of the Union of Czech Mathematicians and Physicists * 2001:

Austrian Cross of Honour for Science and Art, 1st class The Austrian Decoration for Science and Art (german: Österreichisches Ehrenzeichen für Wissenschaft und Kunst) is a state decoration of the Republic of Austria and forms part of the Austrian national honours system. History The "Austrian D ...

* 2001: Medal of the mathematical and physical faculty of

Charles University ) , image_name = Carolinum_Logo.svg , image_size = 200px , established = , type = Public, Ancient , budget = 8.9 billion CZK , rector = Milena Králíčková , faculty = 4,057 , administrative_staff = 4,026 , students = 51,438 , undergr ...

in Prague * 2003: Foreign member of the

Russian Academy of Sciences The Russian Academy of Sciences (RAS; russian: Росси́йская акаде́мия нау́к (РАН) ''Rossíyskaya akadémiya naúk'') consists of the national academy of Russia; a network of scientific research institutes from across t ...

* 2008:

Grand Silver Medal for Services to the Republic of Austria The Decoration of Honour for Services to the Republic of Austria (german: Ehrenzeichen für Verdienste um die Republik Österreich) is a state decoration of the Republic of Austria. It is divided into 15 classes and is the highest award in the A ...

* 2013:

Fellow A fellow is a concept whose exact meaning depends on context. In learned or professional societies, it refers to a privileged member who is specially elected in recognition of their work and achievements. Within the context of higher education ...

of the

, for "contributions to the geometry of numbers and to convex and discrete geometry". * Honorary doctorates from the Universities of

Siegen Siegen () is a city in Germany, in the south Westphalian part of North Rhine-Westphalia North Rhine-Westphalia (german: Nordrhein-Westfalen, ; li, Noordrien-Wesfale ; nds, Noordrhien-Westfalen; ksh, Noodrhing-Wäßßfaale), commonly sho ...

Turin Turin ( , Piedmontese language, Piedmontese: ; it, Torino ) is a city and an important business and cultural centre in Northern Italy. It is the capital city of Piedmont and of the Metropolitan City of Turin, and was the first Italian capital ...

and

Salzburg Salzburg (, ; literally "Salt-Castle"; bar, Soizbuag, label=Bavarian language, Austro-Bavarian) is the List of cities and towns in Austria, fourth-largest city in Austria. In 2020, it had a population of 156,872. The town is on the site of the ...

* Member of the Academies of Sciences in

Messina Messina (, also , ) is a harbour city and the capital of the Italian Metropolitan City of Messina. It is the third largest city on the island of Sicily, and the 13th largest city in Italy, with a population of more than 219,000 inhabitants in ...

and

Modena Modena (, , ; egl, label=Emilian language#Dialects, Modenese, Mòdna ; ett, Mutna; la, Mutina) is a city and ''comune'' (municipality) on the south side of the Po Valley, in the Province of Modena in the Emilia-Romagna region of northern I ...

* Corresponding member of the

Bavarian Academy of Sciences The Bavarian Academy of Sciences and Humanities (german: Bayerische Akademie der Wissenschaften) is an independent public institution, located in Munich. It appoints scholars whose research has contributed considerably to the increase of knowledg ...

Notes

{{DEFAULTSORT:Gruber, Peter M. 1941 births 2017 deaths Scientists from Klagenfurt Austrian mathematicians Geometers Number theorists University of Vienna alumni Academic staff of Johannes Kepler University Linz Academic staff of TU Wien Foreign Members of the Russian Academy of Sciences Members of the Austrian Academy of Sciences Recipients of the Austrian Cross of Honour for Science and Art, 1st class Recipients of the Grand Decoration for Services to the Republic of Austria Fellows of the American Mathematical Society