Curriculum Vitae

M. Levent Doğan

Postdoctoral researcher working at the intersection of computational complexity, algebra, geometry, combinatorics, and quantum information theory.

Profile

My research concerns computational problems in algebra, geometry, and combinatorics. My doctoral work focused on geometric complexity theory, including algorithmic problems in geometric invariant theory. My current work connects complexity theory with quantum information theory.

Appointments

2026–present

Postdoctoral Researcher

Quantum Information Theory Group, Ludwig Maximilian University of Munich (LMU)

2025–2026

Postdoctoral Researcher

Quantum Information Group, Faculty of Computer Science, Ruhr University Bochum

Working with Prof. Dr. Michael Walter

Education

2017–2019

MSc in Mathematics

Technische Universität Berlin and Berlin Mathematical School

Supervisor: Prof. Dr. Peter Bürgisser · Grade: 1.0 (excellent)

2014–2017

BSc in Mathematics

Middle East Technical University (METU)

CGPA: 3.99

Publications

01

Polynomial Time Algorithms in Invariant Theory for Torus Actions

with Peter Bürgisser, Visu Makam, Michael Walter, and Avi Wigderson

36th Computational Complexity Conference (CCC 2021)

02

The Multivariate Schwartz–Zippel Lemma

with Alperen A. Ergür, Jake D. Mundo, and Elias Tsigaridas

SIAM Journal on Discrete Mathematics 36(2), 2022

03

On the Complexity of Chow and Hurwitz Forms

with Alperen A. Ergür and Elias Tsigaridas

ACM Communications in Computer Algebra 57(4)

04

Complexity of Robust Orbit Problems for Torus Actions and the abc-Conjecture

with Peter Bürgisser, Visu Makam, Michael Walter, and Avi Wigderson

39th Computational Complexity Conference (CCC 2024)

05

Fixed-Parameter Degree Bounds and Complexity of the Orbit Closure Intersection Problem for Tensors

with John Maar, Rafael Oliveira, and Youming Qiao

41st Computational Complexity Conference (CCC 2026)

Preprints

01

Deterministic Approximation Algorithms for Volumes of Spectrahedra

with Jonathan Leake and Mohan Ravichandran

02

Strassen's Support Functionals Coincide with the Quantum Functionals

with Keiya Sakabe and Michael Walter · To appear in the proceedings of FOCS 2026

03

Optimal Preconditioning is a Geodesically Convex Optimization Problem

with Alperen Ergür and Elias Tsigaridas

04

Small Resultant Systems via Linear Combinations

with Elias Tsigaridas and Zafeirakis Zafeirakopoulos

Grants & Awards

2019–2025

Berlin Mathematical School

Admission to Phase 2 studies

2017–2019

Berlin Mathematical School

Scholarship for Phase 1 studies

2014–2017

METU and TÜBİTAK

Scholarship for science studies

2014

National University Admission Exam

5th-place rank · top 1.5 million participants

2013

5th National Human Sciences Olympiad

First degree in Philosophy

Skills

Programming
  • Python
  • C
  • C++
  • Java
  • SageMath
  • Julia
  • Macaulay2
Languages
  • Turkish — native
  • English — fluent
  • German — B2