. . . "Dimitris Koukoulopoulos (born 1984) is a Greek mathematician working in analytic number theory. He is a professor at the University of Montreal. In 2019, in joint work with James Maynard, he proved the Duffin-Schaeffer conjecture. He was an invited speaker at the 2022 International Congress of Mathematicians."@en . . . . . . . . . . . . . . . . . . . . "Dimitris Koukoulopoulos"@en . . . "2798"^^ . . . "69797343"^^ . . . . . "Dimitris Koukoulopoulos (born 1984) is a Greek mathematician working in analytic number theory. He is a professor at the University of Montreal. In 2019, in joint work with James Maynard, he proved the Duffin-Schaeffer conjecture. He was an invited speaker at the 2022 International Congress of Mathematicians."@en . . "1123577211"^^ . .