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Paper   IPM / Physic / 6608
School of Physics
  Title:   Calculation of the Determinant of Shape Invariant Operators
1.  M.A. Jafarizadeh
2.  H. Fakhri
  Status:   Published
  Journal: Phys. Lett. A
  No.:  52
  Vol.:  230
  Year:  1997
  Pages:   157-163
  Supported by:  IPM
The operator appearing in the prefactor of the decay rate in the cubic potential and also the energy shift in the double well potential have shape invariance symmetry. Using this symmetry we have calculated its determinant by the heat kernel method.

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