Родился в 1994 году в Калуге. В 2012 году закончил СУНЦ МГУ. В 2018 году получил красный диплом Механико-Математического факультета МГУ. В настоящее время - аспирант ФПМИ МФТИ.

Сотрудник "Лаборатории Продвинутой Комбинаторики и Сетевых Приложений" МФТИ.

1. A.A. Sagdeev,
   On the Partition of an Odd Number into Three Primes in a Prescribed Proportion, Mathematical Notes, 2019, Vol. 106, No. 1, pp. 98-107.
2. A.A. Sagdeev,
   Exponentially Ramsey Sets, Problems of Information Transmission, 2018, Vol. 54, No. 4, pp. 372-396.
3. A.A. Sagdeev,
   Improved Frankl–Rödl Theorem and Some of Its Geometric Consequences, Problems of Information Transmission, 2018, Vol. 54, No. 2, pp. 139-164.
4. A.A. Sagdeev,
   On the Frankl–Rödl Theorem, Izvestiya: Mathematics, 2018, Vol. 82, No. 6, pp. 1196-1224.
5. A.M. Raigorodskii, A.A. Sagdeev,
   On a Bound in Extremal Combinatorics, Doklady Mathematics, 2018, Vol. 97, No. 1, pp. 47-48.
6. A.A. Sagdeev,
   The Chromatic Number of Space with Forbidden Regular Simplex, Mathematical Notes, 2017, Vol. 102, No. 4, pp. 541-546.
7. A.A. Sagdeev,
   On a Frankl–Rödl Theorem and Geometric Corollaries, Electronic Notes in Discrete Mathematics, 2017, Vol. 61, pp. 1033-1037.
8. R.I. Prosanov, A.M. Raigorodskii, A.A. Sagdeev,
   Improvements of the Frankl–Rödl Theorem and Geometric Consequences, Doklady Mathematics, 2017, Vol. 96, No. 1, pp. 336-338.
9. A.A. Sagdeev,
   Lower Bounds for the Chromatic Numbers of Distance Graphs with Large Girth, Mathematical Notes, 2017, Vol. 101, No. 3, pp. 515-528.
10. A.M. Raigorodskii, A.A. Sagdeev,
    On the Chromatic Number of a Space with a Forbidden Regular Simplex, Doklady Mathematics, 2017, Vol. 95, No. 1, pp. 15-16.