Found 22 Documents (Results 1–22)
Eigenvalues of the Kohn Laplacian and deformations of pseudohermitian structures on CR manifolds. (English) Zbl 1528.32054
Smooth perturbations of the functional calculus and applications to Riemannian geometry on spaces of metrics. (English) Zbl 1482.58005
Reviewer: Nicolai K. Smolentsev (Kemerovo)
Tosio Kato’s work on non-relativistic quantum mechanics. II. (English) Zbl 1472.81094
Reviewer: Heinz Siedentop (München)
Singularity of the \(n\)-th eigenvalue of high dimensional Sturm-Liouville problems. (English) Zbl 1458.34053
Tosio Kato’s work on non-relativistic quantum mechanics. I. (English) Zbl 1416.81063
Reviewer: Heinz Siedentop (München)
Analyticity and spectral properties of noncommutative Ricci flow in a matrix geometry. (English) Zbl 1454.58007
The infinite well and Dirac delta function potentials as pedagogical, mathematical and physical models in quantum mechanics. (English) Zbl 1357.81080
Quantum recurrence of a subspace and operator-valued Schur functions. (English) Zbl 1296.37014
Reviewer: Laurent Bartholdi (Göttingen)
Denjoy-Carleman differentiable perturbation of polynomials and unbounded operators. (English) Zbl 1244.26028
The convenient setting for quasianalytic Denjoy-Carleman differentiable mappings. (English) Zbl 1250.46018
Reviewer: Maria Carmen Fernandez Rosell (Valencia)
MSC:
46E10
Differentiable perturbation of unbounded operators. (English) Zbl 1054.47014
Reviewer: W. D. Evans (Cardiff)
Choosing roots of polynomials smoothly. (English) Zbl 0912.26006
Reviewer: A.Pankov (Vinnitsa)
Globally analytic triangularization of a matrix function. (English) Zbl 0756.65033
Reviewer: F.Szidarovszky (Tucson)
Design of circular cylindrical shells of minimum weight with fixed natural oscillation frequencies. (English. Russian original) Zbl 0558.73077
J. Appl. Math. Mech. 47, 650-657 (1985); translation from Prikl. Mat. Mekh. 47, 805-814 (1983).
On singular ordinary linear differential operators related to Orr- Sommerfeld stability equation. (English) Zbl 0529.34032
Coupling constant thresholds in nonrelativistic quantum mechanics. I. Short-range two-body case. (English) Zbl 0455.35112
Perturbation theory for eigenvalues and resonances of Schrödinger hamiltonians. (English) Zbl 0432.35013
On the absorption of eigenvalues by continuous spectrum in regular perturbation problems. (English) Zbl 0363.47014
The Thomas-Fermi theory of atoms, molecules and solids. (English) Zbl 0938.81568
Reviewer: F.C.Auluck (MR 55#1964)
MSC:
81V55
Topics in singular perturbations. (English) Zbl 0203.40101
Reviewer: S. Cerneau
MSC:
34E15
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