Expertise: Fracture mechanics, Earthquakes and Explosions Source Physics, Deterministic Earthquake and Explosion Source Modeling, Dynamic crack propagation, Supersonic Destruction of Solid, Theory of dislocation, Interaction of cracks and dislocations, Stress Analysis and Nano-Fracture, Boundary Element Method, Method Invariant J-integrals, Functional Method for Wave Equations, Blasting operation, Slope stability