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Redi Haderi

Mathematician (category theory, higher operads); postdoc/lecturer; represented Albania at IMO 2007 (bronze)
Ankara Yıldırım Beyazıt University · Ankara, Türkiye · academic
Bronze Medal At IMO 2007 For AlbaniaPhD Bilkent 2023 Under Özgün ÜnlüResearcher In Higher Operads And Applied Category Theory

Redi Haderi is an Albanian mathematician working in category theory, homotopy theory and higher operad theory. He studied mathematics at Boğaziçi University (BA) and Koç University (MSc), and earned his PhD at Bilkent University in 2023 with the dissertation '2-Fold Structures and Homotopy Theory' under advisor Özgün Ünlü. He has held postdoctoral and lecturer positions, most recently at Ankara Yıldırım Beyazıt University, and works on categorical modeling and categorical aspects of quantum information theory with Cihan Okay's group. As a school student he won a bronze medal for Albania at the 48th International Mathematical Olympiad (2007, Hanoi).

I am from Albania, but have conducted most of my studies in Türkiye. I have studied mathematics in Boğaziçi University (BA), Koç University (MSc) and Bilkent University (PhD). Currently, I am employed as a postdoctoral researcher at Bilkent University. My mathematical interests can be summarized in two words: Category Theory!

Details
LocationAnkara, Türkiye
Company siteaybu.edu.tr
UniversityBilkent University
Category theoryHomotopy theoryHigher operadsHigher algebraDouble categoriesApplied category theoryCategorical modelingHigher structuresQuantum information theory
Signal

For a research mathematician Haderi maintains an unusually active public teaching/seminar footprint: recorded talks on infinity-operads, simplicial lists and colimits of categories across Boğaziçi and Bilkent math seminars and at Applied Category Theory (ACT) 2024, but no personal site, GitHub or X presence surfaced — his public identity is channeled through academic profiles (ORCID, Google Scholar, AVESİS) and department seminar pages.

Notes
  • Represented Albania at the 48th IMO (2007, Hanoi) and won bronze with 18 points (7 on both P4 and P5), rank 145 — the strongest result on a team whose other members scored far lower, marking him early as Albania's standout young mathematician.Jul 2007
  • AVESİS marks him 'Araştırmacı kurumdan ayrılmıştır' (researcher has left the institution), so his AYBÜ lectureship appears to be recent or concluded — his current base may have shifted.2025
  • ORCID bio frames him explicitly as an 'applied mathematician' interested in categorical modeling and categorical aspects of quantum information theory, in Cihan Okay's Bilkent research group — positioning him at the applied-category-theory/quantum intersection.2024
  • His published work is collaborative: The Operadic Theory of Convexity (with Cihan Okay and Walker H. Stern), Applied Categorical Structures 2025 — shows he works inside a small higher-category-theory network rather than solo.2025
  • Completed a full Turkish academic trajectory as an Albanian: BA Boğaziçi, MSc Koç, PhD Bilkent (2023), suggesting Türkiye became his adopted base after leaving Albania for mathematics.2023
  • PhD dissertation '2-Fold Structures And Homotopy Theory' under Özgün Ünlü at Bilkent — a pure category/homotopy-theory project, the technical root of his later operad work.2023
  • Gives recurring higher-operad talks across Boğaziçi and Bilkent seminars through 2025 (e.g. 'Two models for higher operads,' Nov 2025), indicating he remains an active node in the Turkish category-theory community.Nov 25, 2025

Competition record

Albania · IMO

2007 · Bronze · Rank 145