I. - Basic information

I.1 - Surname

Mačaj

I.2 - Name

Martin

I.3 - Degrees

doc., RNDr., PhD.

I.4 - Year of birth

1973

I.5 - Name of the workplace

Katedra algebry a geometrie Fakulty matematiky, fyziky a informatiky Univerzity Komenského v Bratislave / Department of Algebra and Geometry FMPI CU

I.6 - Address of the workplace

"Fakulta matematiky, fyziky a informatiky Univerzity Komenského Mlynská dolina F1 842 48 Bratislava"

I.7 - Position

docent

I.8 - E-mail address

macaj1@uniba.sk

I.9 - Hyperlink to the entry of a person in the Register of university staff

https://www.portalvs.sk/regzam/detail/4645

I.10 - Name of the study field in which a person works at the university

Matematika / Mathematics

I.11 - ORCID iD

0009-0001-0338-9600

II. - Higher education and further qualification growth

II.1 - First degree of higher education

II.2 - Second degree of higher education

II.a - Name of the university or institution

Matematicko-fyzikálna fakulta Univerzity Komenského/ Faculty of Mathematics and Physics, Comenius Univeristy

II.b - Year

1996

II.c - Study field and programme

Matematika / Mathematics

II.3 - Third degree of higher education

II.a - Name of the university or institution

Univerzita Komenského v Bratislave / Comenius University in Bratislava

II.b - Year

2004

II.c - Study field and programme

Algebra a teória čísel / Algebra and number theory

II.4 - Associate professor

II.a - Name of the university or institution

Univerzita Komenského v Bratislave / Comenius University in Bratislava

II.b - Year

2010

II.c - Study field and programme

Matematika / Mathematics

II.5 - Professor

II.6 - Doctor of Science (DrSc.)

III. - Current and previous employment

III.a - Occupation-position	III.b - Institution	III.c - Duration
Docent / Associate professor	Docent / Associate professor	2011-súčasnosť /2011-present
Odborný asistent / Assistent professor	Univerzita Komenského v Bratislave, Fakulta matematiky, fyziky a informatiky / Comenius University in Bratislava, Faculty of Mathematics, Physics and Informatics	1996-2011

IV. - Development of pedagogical, professional, language, digital and other skills

V. - Overview of activities within the teaching career at the university

V.1 - Overview of the profile courses taught in the current academic year according to study programmes

V.1.a - Name of the profile course	V.1.b - Study programme	V.1.c - Degree	V.1.d - Field of study
Algebra (1), (2) / Algebra (1), (2)	Matematika / Mathematics	I.	matematika/Mathematics
Teória grafov / Graph Theory	Matematika / Mathematics	I.	matematika/Mathematics
Teória polí (1), (2) / Field Theory	Matematika / Mathematics	II.	matematika/Mathematics
Algebraická teória čísel / Algebraic Number Theory	Matematika / Mathematics	II.	matematika/Mathematics

V.2 - Overview of the responsibility for the delivery, development and quality assurance of the study programme or its part at the university in the current academic year

V.3 - Overview of the responsibility for the development and quality of the field of habilitation procedure and inaugural procedure in the current academic year

V.4 - Overview of supervised final theses

V.4.1 - Number of currently supervised theses

V.4.b - Diploma (second degree)

V.4.c - Dissertation (third degree)

V.4.2 - Number of defended theses

V.4.a - Bachelor's (first degree)

V.4.b - Diploma (second degree)

V.4.c - Dissertation (third degree)

V.5 - Overview of other courses taught in the current academic year according to study programmes

VI. - Overview of the research/artistic/other outputs

VI.1 - Overview of the research/artistic/other outputs and the corresponding citations

VI.1.1 - Number of the research/artistic/other outputs

VI.1.a - Overall

VI.1.b - Over the last six years

VI.1.2 - Number of the research/artistic/other outputs registered in the Web of Science or Scopus databases

VI.1.a - Overall

VI.1.b - Over the last six years

VI.1.3 - Number of citations corresponding to the research/artistic/other outputs

VI.1.a - Overall

613

VI.1.b - Over the last six years

305

VI.1.4 - Number of citations registered in the Web of Science or Scopus databases

VI.1.a - Overall

138

VI.1.b - Over the last six years

VI.1.5 - Number of invited lectures at the international, national level

VI.1.a - Overall

VI.2 - The most significant research/artistic/other outputs

Mačaj, Martin - Širáň, Jozef - IpolyiováI : Injectivity radius of representations of triangle groups and planar width of regular hypermaps. In: Ars Mathematica Contemporanea. 1, No. 2 (2008), s. 223-241. - ISSN 1855-3966

Mačaj, Martin - Širáň, Jozef : Search for properties of the missing Moore graph. In: Linear Algebra and its Applications. - Vol. 432, No. 9, Sp. Iss. (2010), s. 2381-2398. - ISSN 0024-3795

Jones, Gareth A. - Mačaj, Martin - Širáň, Jozef : Nonorientable regular maps over linear fractional groups. In: Ars Mathematica Contemporanea. - Vol. 6, No. 1, Spec. Issue SI (2013), s. 25-35. - ISSN 1855-3966

Exoo, Geoffrey - Jajcay, Robert - Mačaj, Martin - Širáň, Jozef : On the defect of vertex-transitive graphs of given degree and diameter. In: Journal of Combinatorial Theory. Series B. - Roč. 134 (2019), s. 322-340. - ISSN (print) 0095-8956

Mačaj, Martin - Šparl, Primož : Half-Arc-Transitive Graphs and the Fano Plane. In: Graphs and Combinatorics. - Roč. 37, č. 3 (2021), s. 987-1012. - ISSN (print) 0911-0119

VI.3 - The most significant research/artistic/other outputs over the last six years

Mačaj, Martin - Šparl, Primož : Half-Arc-Transitive Graphs and the Fano Plane. In: Graphs and Combinatorics. - Roč. 37, č. 3 (2021), s. 987-1012. - ISSN (print) 0911-0119

Mačaj, M., Pavlíková, S. and Širáň, J. (2023), Enumeration of regular maps of given type on twisted linear fractional groups. Bull. London Math. Soc., 55: 1668-1684.

VI.4 - The most significant citations corresponding to the research/artistic/other outputs

Gavrilyuk, A. L. - Makhnev, A. A.: On automorphisms of distance-regular graphs with intersection array 56, 45, 1; 1, 9, 56. In: Doklady Mathematics, Vol. 81, No. 3, 2010, s. 439-442

Bondarenko, A. V. - Radchenko, D. V.: On a family of strongly regular graphs with lambda=1. In: Journal of Combinatorial Theory Series B, Vol. 103, No. 4, 2013, s. 521-531

VI.5 - Participation in conducting (leading) the most important research projects or art projects over the last six years

APVV-19-0308 Výnimočné štruktúry v diskrétnej matematike (zodpovedý riešiteľ prof. RNDr. Martin Škoviera, PhD.) 2020 - 2024 / Exceptional structures in discrete mathematics (principal investigator prof. RNDr. Martin Škoviera, PhD.) 2020-2024

APVV-23-0076 Výnimočné štruktúry v diskrétnej matematike: vlastnosti, konštrukcie a klasifikácie (zodpovedný riešiteľ prof. RNDr. Robert Jajcay, DrSc.) 2024-2028 / Exceptional structures in discrete mathematics: properties, constructions, and classifications (principal investigator prof. RNDr. Robert Jajcay, DrSc.) 2024-2028

VII. - Overview of organizational experience related to higher education and research/artistic/other activities

VIII. - Overview of international mobilities and visits oriented on education and research/artistic/other activities in the given field of study

IX. - Other relevant facts

Date of last update

2025-01-03

Name and surname:	doc. RNDr. Martin Mačaj, PhD.
Document type:	Research/art/teacher profile of a person
The name of the university:	Comenius University Bratislava
The seat of the university:	Šafárikovo námestie 6, 818 06 Bratislava