Trace formulas for fourth order operators on unit interval, II
classification
🧮 math-ph
math.MP
keywords
operatorsformulasorderfourthintervaltraceunitboundary
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We consider self-adjoint fourth order operators on the unit interval with the Dirichlet type boundary conditions. For such operators we determine few trace formulas, similar to the case of Gelfand--Levitan formulas for second order operators.
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