Daniel Berg ThomsenDaniel Berg Thomsen researches distributed optimization and performance estimation as a PhD student at Inria, ENS Paris, and École Polytechnique.https://bergthomsen.com/Finding Simple Proofs for First-Order Optimizationhttps://arxiv.org/abs/2607.08753https://arxiv.org/abs/2607.08753Daniel Berg Thomsen, Manu Upadhyaya, Baptiste Goujaud, Aymeric Dieuleveut, Adrien Taylor. arXiv:2607.08753.Thu, 09 Jul 2026 00:00:00 GMTAn optimal first-order method for smooth and strongly convex composite optimization and its stationary limithttps://arxiv.org/abs/2605.22929https://arxiv.org/abs/2605.22929Manu Upadhyaya, Daniel Berg Thomsen, Aymeric Dieuleveut, Adrien B. Taylor. arXiv:2605.22929.Thu, 21 May 2026 00:00:00 GMTA Tight Theory of Error Feedback Algorithms in Distributed Optimizationhttps://arxiv.org/abs/2605.31594https://arxiv.org/abs/2605.31594Daniel Berg Thomsen, Adrien Taylor, Aymeric Dieuleveut. ICML.Thu, 26 Feb 2026 00:00:00 GMTTight analyses of first-order methods with error feedbackhttps://arxiv.org/abs/2506.05271https://arxiv.org/abs/2506.05271Daniel Berg Thomsen, Adrien Taylor, Aymeric Dieuleveut. NeurIPS.Thu, 05 Jun 2025 00:00:00 GMTComplexity of Minimizing Regularized Convex Quadratic Functionshttps://arxiv.org/abs/2404.17543https://arxiv.org/abs/2404.17543Daniel Berg Thomsen, Nikita Doikov. SIAM Jornal on Optimization.Fri, 26 Apr 2024 00:00:00 GMT