Nanayakkara, A.2012-05-022012-05-022004Sri Lankan Journal of Physics5pp.1-9https://dl.nsf.gov.lk/handle/1/8264PhysicsChaotic behaviorClassical trajectoriesLevel spacing distribution2-D pseudo Hermitian HamiltonianLyapunov exponentsQuantum mechanicsSemi classical chaos in a 2-D exactly solvable systemArticle