Zsolt Lángi's Homepage

Curriculum Vitae

Personal Data

Research Interest

Qualifications

• Eötvös University, Budapest, Hungary, in Pure Mathematics, 2004 (with "summa cum laude").
  
• University of Calgary, Calgary AB, Canada, in Pure Mathematics, 2008.

Past and Present Jobs

Scholarships, Grants

Awards

Courses Taught

At the College of Dunaújváros (1998-2004, 2008-2009)
• Hungarian and English calculus tutorials and lectures for full-time and part time students
• abstract algebra lectures for full-time students in English

At the University of Calgary (2004-2008)
• MATH221 (linear algebra) tutorials
• MATH349 (multivariate calculus) tutorials
• PMAT315 (abstract algebra) tutorials
• MATH311 (abstract vector spaces) tutorials

At the Budapest University of Technology (2008-)
• A1-A3 tutorials (mathematics for engineering students)
• A1-A2 lectures (mathematics for engineering students)
• Preengineering geometry and algebra lectures (courses in English about high school mathematics)
• Computer graphics laboratory exercises
• Descriptive geometry lectures and tutorials in Hungarian and in English
• Combinatorial and discrete geometry lectures and tutorials (for MSc students in mathematics)
• Differential geometry tutorials (for BSc students in mathematics)
• Convex geometry lectures and tutorials (for BSc students in mathematics)

Other Research and Teaching Activities

• Supervisory activity:
  TDK essays
  
  1. Imre Fekete and Ágnes Horváth, Prímtesztek, TDK essay (students' scientific competition), College of Dunaújváros, 2002.
  2. Anna Hidas, Csonkolt ellipszoidok egyensúlyi helyzetei, TDK essay (supervised jointly with Gábor Domokos), Budapest University of Technology, 2012, won 3^rd prize on the faculty competition, and ``compliment'' on the national one.
  3. Márk Mezei, Diszkrét alakfejlődési modell, affinitások mentén, TDK essay (supervised jointly with Gábor Domokos), Budapest University of Technology, 2014, won 1^st prize on the faculty competition.
  4. Péter Tamás Varga, Vajon mennyire komplex egy szimplex?, TDK essay (supervised jointly with Gábor Domokos), Budapest University of Technology, 2018, won 3^rd prize on the faculty competition and 2^nd prize on the national one.
  5. Krisztina Regős, Piramisok geometriája, TDK essay (supervised jointly with Gábor Domokos and Norbert K. Kovács), Budapest University of Technology, 2018, won 1^st prize on the faculty competition and special prize on the national competition.
  6. Ágoston Szesztay, Élein szelt poliéderek kombinatorikus és metrikus tulajdonságai, TDK essay (supervised jointly with Gábor Domokos), Budapest University of Technology, 2020, won 1^st prize and Pro Progressio special prize on the faculty competition.
  7. Máté Kadlicskó, Véges általánosított Minkowski elrendezések, TDK essay, Budapest University of Technology, 2020, won 3^rd prize on the faculty competition, and special prize on the national competition.
  8. Csenge Lili Ködmön, Konvex sokszögek beírt sokszögeinek extremális tulajdonságai, TDK essay, Budapest University of Technology, 2020, won 3^rd prize on the faculty competition.
  9. Ágoston Szesztay, Iteratív módon csonkolt poliéderek statikai egyensúlyáról, TDK essay (supervised jointly with András Sipos), Budapest University of Technology, 2022, won 1^st prize on the faculty competition.
  BSc theses
  
  1. Ervin Dér, A sakk és a matematika, BSc thesis, Budapest University of Technology, 2013.
  2. Márton Fáber, Discrete isoperimetric inequalities, BSc thesis, Budapest University of Technology, 2017.
  3. Csenge Lili Ködmön, Konvex sokszögek beírt sokszögeinek extremális tulajdonságai, BSc thesis, Budapest University of Technology, 2021.
  4. Nikolai Demidov, Morse Theory and its applications, BSc thesis (supervised jointly with Balázs Ludmány), Budapest University of Technology, 2023.
  5. Mashile Clerence, Spindle convexity and ball-polyhedra, BSc thesis, Budapest University of Technology, 2024.
  6. Ji Zong, The Brunn-Minkowski theory, BSc thesis, Budapest University of Technology, 2024.
  MSc theses
  
  1. Júlia Frittmann, Decompositions of centrally symmetric polygons, MSc thesis, Budapest University of Technology, 2017.
  2. Máté Kadlicskó, Densities of Minkowski arrangements, MSc thesis, Budapest University of Technology, 2023.
  PhD students
  
  1. Sami Mezal Araibi Almohammad (jointly with Márton Naszódi), Eötvös University, 2018-2023.
  2. Bushra Basit, Budapest University of Technology and Economics, 2019-
  3. Shanshan Wang, Budapest University of Technology and Economics, 2023-
  
  
• Refereeing work:
  Acta Inform., Acta Math. Hungar., Adv. Appl. Math., Adv. Geom., Adv. Math., Aequationes Math., Amer. Math. Monthly, Arch. Math. (Basel), Ars Combin., Comput. Geom., Contrib. Discrete Math., Discrete Appl. Math., Discrete Comput. Geom., Discrete Math., Electron. J. Combin., European J. Combin., Exp. Math., Graphs Combin., Hiroshima Math. J., Int. Electron. J. Geom., Invent. Math., J. Appl. Anal., J. Combin. Theory Ser. A, J. Comput. Des. Eng., J. Differential Geom., J. Geom., J. Nonlinear Sci., Mediterr. J. Math., Mosc. J. Comb. Number Theory, Note Mat., Period. Math. Hungar., Proc. Amer. Math. Soc., SIAM J. Discrete Math., Studia Sci. Math. Hungar.
  
  
• Conference organization:
  • Főiskolai Matematika-, Fizika- és Számítástechnika Oktatók XXIII. Országos Konferenciája, Dunaújváros, Hungary, September 1-3, 1999.
  • Western Canadian Conference for Young Researchers in Mathematics, Calgary, Alberta, Canada, May 4-6, 2007.
  • Discrete Geometry Days, Budapest, Hungary, June 21-24, 2016.
  • Discrete Geometry Days² , Budapest, Hungary, July 9-12, 2019.
  • Discrete Geometry Days³ , Budapest, Hungary, July 2-5, 2024.
  
  
• Miscellaneous
  2000-2004: coaching the team of the College of Dunaújváros for the national competition "Hajós György Matematikaverseny", and organizing the qualifying competition at the college.
  2001-2004: organizing the TDK (Scientific Competition for University and College Students) activities at the Insitute of Natural Sciences, College of Dunaújváros.
  2003: took part in the publication of the calculus practice problem book "Dr. Horváth Ferenc, Horváth Péter, Kis Istvánné and Dr. Takács Miklós, Analízis (Példatár)".
  2008-: Reviewer for Mathematical Reviews.
  2014-: Reviewer for Zentralblatt.
  2017-: jury member, Izsák Imre Complex Competition in Natural Sciences for high school students.
  2022-: organizing the TDK (Scientific Competition for University and College Students) activities at the Insitute of Mathematics, Budapest University of Technology.
  2023-: secretary, TDK Faculty Committee.