Arkiv for Matematik, 1993, Volume 32

In this volume (24 articles)

Issue 1

[1] On the order and type of the entire functions associated with an indeterminate Hamburger moment problem

[2] Discrete spectrum of the perturbed Dirac operator

[3] Some results connected with Brennan's conjecture

[4] Isopérimétrie, décroissance du noyau de la chaleur et transformations de Riesz: un contre-exemple

[5] Subsolutions and supersolutions in a free boundary problem

[6] Zak's theorem on superadditivity

[7] Criteria for validity of the maximum modulus principle for solutions of linear parabolic systems

[8] Sampling and interpolation of entire functions and exponential systems in convex domains

[9] Almost everywhere convergence of the inverse spherical transform on$SL$(2,$R$)

[10] A division problem in the space of entire functions of exponential type

[11] On a theorem of Korenblum

[12] Equivalent norms for the Sobolev space$W$_{0}^{$m,p$}(Ω)

Issue 2

[1] Wolff type estimates and the$H$^{$p$}corona problem in strictly pseudoconvex domains

[2] An algorithm that changes the companion graphs

[3] Stratified materials allowing asymptotically prescribed equipotentials

[4] Invariant subspaces in Bergman spaces and Hedenmalm's boundary value problem

[5] Resonances for perturbations of a semiclassical periodic Schrödinger operator

[6] Regularity conditions on parabolic measures

[7] Weierstrass points and gap sequences for families of curves

[8] Extremal rational elliptic surfaces in characteristic$p$. II: Surfaces with three or fewer singular fibres

[9] The distribution of square-full integers

[10] Characterization of removable sets in strongly pseudoconvex boundaries

[11] Quadrature surfaces as free boundaries

[12] Subharmonic functions of completely regular growth in a cone