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Marco Antei (born 1978,
Sanremo Sanremo, also spelled San Remo in English and formerly in Italian, is a (municipality) on the Mediterranean coast of Liguria, in northwestern Italy. Founded in Roman times, it has a population of 55,000, and is known as a tourist destination ...
) is an Italian mathematician and
LGBT LGBTQ people are individuals who are lesbian, gay, bisexual, transgender, queer, or questioning. Many variants of the initialism are used; LGBTQIA+ people incorporates intersex, asexual, aromantic, agender, and other individuals. The gro ...
+ activist.


Career

Antei was awarded his PhD in mathematics in 2008 from the
University of Lille The University of Lille (, abbreviated as ULille, UDL or univ-lille) is a French public research university based in Lille, Hauts-de-France. It has its origins in the University of Douai (1559), and resulted from the merger of three universities ...
under the supervision of Michel Emsalem. He later worked at the
Max Planck Institute for Mathematics The Max Planck Institute for Mathematics (, MPIM) is a research institute located in Bonn, Germany. It is named in honor of the German physicist Max Planck and forms part of the Max Planck Society (''Max-Planck-Gesellschaft''), an association o ...
in
Bonn Bonn () is a federal city in the German state of North Rhine-Westphalia, located on the banks of the Rhine. With a population exceeding 300,000, it lies about south-southeast of Cologne, in the southernmost part of the Rhine-Ruhr region. This ...
, the
KAIST KAIST (originally the Korea Advanced Institute of Science and Technology) is a national university, national research university located in Daedeok Innopolis, Daejeon, South Korea. KAIST was established by the Korean government in 1971 as the ...
in
Daejeon Daejeon (; ) is South Korea's list of cities in South Korea, fifth-largest metropolis, with a population of nearly 1.5 million. Located in a central lowland valley between the Sobaek Mountains and the Geum River, the city is known both as a ...
, the
Ben-Gurion University of the Negev Ben-Gurion University of the Negev (BGU) (, ''Universitat Ben-Guriyon baNegev'') is a public university, public research university in Beersheba, Israel. Named after Israeli List of national founders, national founder David Ben-Gurion, the unive ...
in
Beersheba Beersheba ( / ; ), officially Be'er-Sheva, is the largest city in the Negev desert of southern Israel. Often referred to as the "Capital of the Negev", it is the centre of the fourth-most populous metropolitan area in Israel, the eighth-most p ...
, the
Côte d'Azur University Côte d'Azur University () is a ''grand établissement'' located in Nice, France, and neighboring areas. In 2019, it replaced the University of Nice Sophia Antipolis and the community (ComUE) that was created in 2013. On 9 January 2020, Jeanick B ...
in
Nice Nice ( ; ) is a city in and the prefecture of the Alpes-Maritimes department in France. The Nice agglomeration extends far beyond the administrative city limits, with a population of nearly one millionUniversity of Costa Rica The University of Costa Rica (Spanish: ''Universidad de Costa Rica,'' abbreviated UCR) is a public university in the Republic of Costa Rica, in Central America. Its main campus, Ciudad Universitaria Rodrigo Facio, is located in San Pedro Mo ...
. He has been lecturer at
Lucerne University of Applied Sciences and Arts Lucerne University of Applied Sciences and Arts () (HSLU) is one of seven regional, public-funded public university, universities of applied sciences founded in 1997 in its current form. The University was called University of Applied Sciences of ...
since 2022. Antei studies within the field of geometry. His areas of interest in research focus on algebraic and arithmetic geometry, and applications. He particularly studies the
fundamental group scheme In mathematics, the fundamental group scheme is a group scheme canonically attached to a scheme over a Dedekind scheme (e.g. the spectrum of a field or the spectrum of a discrete valuation ring). It is a generalisation of the étale fundamental gro ...
, torsors and their connections.


The fundamental group scheme

The existence of the fundamental group scheme was conjectured by
Alexander Grothendieck Alexander Grothendieck, later Alexandre Grothendieck in French (; ; ; 28 March 1928 – 13 November 2014), was a German-born French mathematician who became the leading figure in the creation of modern algebraic geometry. His research ext ...
, while the first proof of its existence is due, for schemes defined over fields, to Madhav Nori. Antei, Michel Emsalem and Carlo Gasbarri proved the existence of the
fundamental group scheme In mathematics, the fundamental group scheme is a group scheme canonically attached to a scheme over a Dedekind scheme (e.g. the spectrum of a field or the spectrum of a discrete valuation ring). It is a generalisation of the étale fundamental gro ...
\pi_1(X,x) for schemes defined over Dedekind schemes and they also defined, and proved the existence of, the ''quasi-finite fundamental group scheme'' \pi^(X,x).


Award

In 2020 Antei received the ''Innovating professor'' award at the
University of Costa Rica The University of Costa Rica (Spanish: ''Universidad de Costa Rica,'' abbreviated UCR) is a public university in the Republic of Costa Rica, in Central America. Its main campus, Ciudad Universitaria Rodrigo Facio, is located in San Pedro Mo ...
, for being able to move from in presence classes to virtual classes, at the beginning of the
COVID-19 pandemic The COVID-19 pandemic (also known as the coronavirus pandemic and COVID pandemic), caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), began with an disease outbreak, outbreak of COVID-19 in Wuhan, China, in December ...
, in the best possible way. The awarded professors have been selected by the students of the UCR.


Activism

Antei stands out for his commitment in the fight for the rights of the LGBT+ community. In particular in 2015 he created the first LGBT+ association in the
province of Imperia The province of Imperia (; ; ) is a mountainous and hilly Provinces of Italy, province in the Liguria region of Italy, situated between France to the north and the west, and the Ligurian Sea, an arm of the Mediterranean Sea to the south. Its capi ...
, subsidiary of the national association Arcigay, and he has been president of it until 2018, then again since 2023. During his mandate he also organized in November 2016 the first
Transgender Day of Remembrance The Transgender Day of Remembrance (TDoR), also known as the International Transgender Day of Remembrance, has been observed annually from its inception on November 20 to memorialize those who have been murdered as a result of transphobia. The ...
in the city of
Sanremo Sanremo, also spelled San Remo in English and formerly in Italian, is a (municipality) on the Mediterranean coast of Liguria, in northwestern Italy. Founded in Roman times, it has a population of 55,000, and is known as a tourist destination ...
. In 2020, he was featured in a remote meeting with
European Commission The European Commission (EC) is the primary Executive (government), executive arm of the European Union (EU). It operates as a cabinet government, with a number of European Commissioner, members of the Commission (directorial system, informall ...
President
Ursula von der Leyen Ursula Gertrud von der Leyen (; ; born 8 October 1958) is a German politician, serving as president of the European Commission since 2019. She served in the Cabinet of Germany, German federal government between 2005 and 2019, holding position ...
where the rights of LGBT+ people within the European Union were discussed


References

{{DEFAULTSORT:Antei, Marco 20th-century Italian mathematicians 21st-century Italian mathematicians Living people University of Lille Nord de France alumni Italian LGBTQ rights activists 1978 births