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Support by the U.S.National Science Foundation(PHY-0500291&OCI-0904874);the Southeastern Universities Research Association,the Natural Science Foundation of China(11175078);the Doctoral Program Foundation of State Education Ministry of China(20102136110002);the LSU-LNNU joint research program(9961).
The O( N) invariant quartic anharmonic oscillator is shown to be exactly solvable if the interaction parameter satisfies special conditions.The problem is directly related to that of a quantum double well anharmonic o...
Supported in part by the Nonlinear Science Project of the National Key Projects Program of Basic Research of China(the Climbing Program);the National Natural Science Foundation of China under Grant No.19765001;the Natural Science Foundation of Yunnan Province(96A001Z).
The double-well potential systems and a hybrid optical bistability device with liquid crystal have a relation to quartic maps with two equally high peaks.The star products for all doubly superstable kneading sequences...