# Sergey Lozhkin

> Russian mathematician, Professor, Dr.Sc., a professor at the Faculty of Computer Science at the Moscow State University.

**Wikidata**: [Q28498916](https://www.wikidata.org/wiki/Q28498916)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Sergey_Lozhkin)  
**Source**: https://4ort.xyz/entity/sergey-lozhkin

## Summary  
Sergey Andreevich Lozhkin (born 9 March 1951) is a Russian mathematician and computer scientist. He is a Doctor of Sciences in Physics and Mathematics and a professor at the Faculty of Computer Science, Lomonosov Moscow State University, known for his work in discrete mathematics and for mentoring several generations of Russian researchers.

## Biography  
- **Born:** 9 March 1951, Kirov, Russian SFSR (Soviet Union)  
- **Nationality:** Soviet Union → Russia  
- **Education:**  
  - MSU Faculty of Computational Mathematics and Cybernetics (undergraduate & graduate)  
  - Doctor of Sciences in Physics and Mathematics (MSU)  
- **Known for:** Research in discrete mathematics and computer science education at Moscow State University  
- **Employer(s):**  
  - Lomonosov Moscow State University – Faculty of Computational Mathematics and Cybernetics (now Faculty of Computer Science)  
- **Field(s):** Discrete mathematics, theoretical computer science  

## Contributions  
Sergey Lozhkin’s scholarly output centers on discrete mathematics, a foundational area for algorithms, combinatorics, and theoretical computer science. As a professor at MSU’s Faculty of Computer Science, he has authored numerous research papers and monographs that address combinatorial structures, graph theory, and their applications to computational problems. His work has been cited in Russian and international journals, influencing curricula for computer‑science students across the country. Lozhkin has also supervised a cohort of doctoral candidates, including Sergey Vladimirovich Gribok, Dmitry Sergeevich Romanov, and Mikhail Sergeevich Shupletsov, who have continued research in discrete mathematics and related fields. Through his teaching and mentorship, he helped shape the research agenda of the Moscow State University’s computational mathematics department, fostering collaborations that bridge pure mathematics and practical algorithm design. His contributions are reflected in the continued prominence of the faculty’s discrete‑math programs and the professional success of his students.

## FAQs  
### Q: What is Sergey Lozhkin’s primary academic role?  
A: He is a professor of mathematics and computer science at the Faculty of Computer Science, Lomonosov Moscow State University.  

### Q: In which field does Lozhkin specialize?  
A: His research focuses on discrete mathematics, including combinatorial and graph‑theoretic problems.  

### Q: Who supervised Lozhkin’s doctoral work?  
A: He earned his Doctor of Sciences under the supervision of the renowned Russian mathematician Oleg Lupanov.  

## Why They Matter  
Sergey Lozhkin has played a pivotal role in advancing discrete mathematics within Russia’s premier technical university. By integrating rigorous mathematical theory with computer‑science applications, he helped modernize the curriculum and research outlook of MSU’s computational mathematics faculty. His mentorship produced a lineage of scholars who continue to contribute to algorithmic research and education, amplifying his impact beyond his own publications. The award of the Medal “In Commemoration of the 850th Anniversary of Moscow” underscores his broader cultural contribution, recognizing his service to the scientific community in Moscow. Without Lozhkin’s leadership, the development of discrete‑math expertise at MSU—and consequently the training of many Russian computer scientists—would have progressed more slowly.  

## Notable For  
- Doctor of Sciences in Physics and Mathematics (MSU)  
- Professor at the Faculty of Computer Science, Lomonosov Moscow State University  
- Research contributions to discrete mathematics and theoretical computer science  
- Supervision of notable doctoral students (e.g., Sergey Gribok, Dmitry Romanov, Mikhail Shupletsov)  
- Recipient of the Medal “In Commemoration of the 850th Anniversary of Moscow”  

## Body  

### Early Life and Education  
- Born in Kirov on 9 March 1951.  
- Completed his higher education at the MSU Faculty of Computational Mathematics and Cybernetics, earning a Doctor of Sciences in Physics and Mathematics.  

### Academic Career  
- Joined Lomonosov Moscow State University as faculty, eventually becoming a full professor in the Faculty of Computer Science.  
- Holds the professorship title and is listed under the WikiProject Mathematics.  

### Research Focus  
- Specializes in discrete mathematics, a discipline essential for algorithm design, combinatorial optimization, and theoretical computer science.  
- Publishes in Russian and international venues; author identifiers include MR author ID 211446 and zbMATH author ID lozhkin.sergei‑a.  

### Mentorship and Doctoral Lineage  
- Doctoral advisor: Oleg Lupanov, a prominent Soviet/Russian mathematician and computer scientist.  
- Doctoral students: Sergey Vladimirovich Gribok, Dmitry Sergeevich Romanov, Mikhail Sergeevich Shupletsov, all of whom have continued research in related areas.  

### Awards and Honors  
- Awarded the Medal “In Commemoration of the 850th Anniversary of Moscow,” recognizing contributions to science and education in the capital.  

### Professional Identifiers  
- Wikidata Q‑ID: (implicit from source)  
- Wikipedia pages in English, German, and Russian.  
- Mathematics Genealogy Project ID 180636, All‑Russian Mathematical Portal ID 27839.  

### Languages  
- Native speaker of Russian; conducts teaching and research primarily in Russian.

## References

1. Mathematics Genealogy Project