Biography

Research Interest

• lattice model, random walk, solvable models, statistical mechanics, algebraic combinatorics

Education Experience

• 2017 - 2021 | University of Melbourne | mathematical physics | Doctor | (Supervisor: Aleks Owczarek)

Publication

• [1] Ruijie Xu, Sergei Nechaev, Probing phase transitions of finite directed polymers near a corrugated wall via two-replica analysis, Entropy (2026)
• [2] Ruijie Xu, Combinatorial insight of Riemann Boundary value problem in lattice walk problems, arXiv:2308.11960(2023)
• [3] Ruijie Xu, Integrability of Combinatorial Riemann Boundary Value Problem and Lattice Walk Avoiding a Quadrant
• [4] Ruijie Xu, Sergei Nechaev, When quenched and annealed pinning transitions coincide? A directed walk near a corrugated wall in disorders of various types