On the index of elliptic operators associated with a diffeomorphism of a manifold and the symbol of a pseudodifferential
operator of
order zero is treated as a smooth function. The index formula
Solving Barcilon's inverse problems by the method of spectral mappings of this paper can be generalized to differential
operators of
orders greater than 4 and used for further
L1 -space for a positive operator affiliated with von Neumann algebra an L1-type space for a positive selfadjoint
operator affiliated with von Neumann algebra
Automorphisms of spectral lattices of positive contractions on von Neumann algebras results on preservers of the
spectral order on matrices and
operators. Moreover general
spectral lattice
L1-space for a positive operator affiliated with von Neumann algebra an (Formula presented.)-type space for a positive selfadjoint
operator affiliated with von Neumann algebra
Comparison of the singular numbers of correct restrictions of elliptic differential operators uniformly elliptic differential
operator of
order 2l defined on a bounded domain in ℝn with sufficiently
Sharp spectral stability estimates via the Lebesgue measure of domains for higher order elliptic operators-adjoint elliptic
operators of arbitrary even
order upon variation of the open sets on which they are defined