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May 21, 2026 πŸŽ‰ Paper accepted in Nonlinear Analysis: Hybrid Systems β€” Optimal Control of Nonconvex Sweeping Processes with Variable Time via Finite-Difference Approximations (with B.S. Mordukhovich, D. Nguyen, T. Nguyen, N.N. Thieu).
May 01, 2026 πŸ“‹ Submitted application for the NRF 2026 기본연ꡬB grant (2026–2030) on research in sweeping processes and applications; currently under review.
Apr 20, 2026 🌐 Launched new personal website at tancao.org β€” migrated from Google Sites.