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positive self-adjoint operator
positive self-regard
positive semi-definite
positive semi-definite form
positive semi definite Hermitian matrix
positive semi-definite Hermitian matrix
positive semi-definite kernel
positive semi definite matrix
positive semi-definite matrix
positive semi-definite operator
positive semi definite quadratic form
positive semi-definite quadratic form
positive semi-definite rational function
positive semigroup
positive semiorbit
positive semi-trough
positive sense
positive sense single-stranded RNA virus
positive sequence
positive series
positive side
positive sidelight
positive sign
positive skewness
positive solution
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