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Showing papers in "Journal of Functional Analysis in 2000"


Journal ArticleDOI
TL;DR: In this paper, it was shown that transport inequalities, similar to the one derived by M. Talagrand (1996, Geom. Funct. Anal. 6, 587-600) for the Gaussian measure, are implied by logarithmic Sobolev inequalities.

1,080 citations


Journal ArticleDOI
TL;DR: In this paper, the authors study the well-posedness of solutions of the heat equation with inverse-square potentials for the Cauchy-Dirichlet problem in a bounded domain and also for the cauchy problem in RN.

445 citations


Journal ArticleDOI
TL;DR: In this article, a simple characterization of frames and Riesz families generated by shifts of a countable set of generators in terms of their behavior on subspaces of l2(Zn) was given.

283 citations


Journal ArticleDOI
TL;DR: In this article, a spectral distribution measure for non-normal elements in a finite von Neumann algebra M with respect to a fixed normal faithful tracial state τ has been proposed, expressed explicitly in terms of the S-transform of the distribution μT*T of the positive operator T*T.

199 citations


Journal ArticleDOI
TL;DR: In this article, a L p − L p estimate for the one-dimensional Schrodinger equation with a potential in L 1 γ where in the generic case γ > 3/2 and in the exceptional case (i.e., when there is a half-bound state of zero energy) γ ≥ 5/2 was obtained.

197 citations


Journal ArticleDOI
TL;DR: In this article, the authors studied rearrangement-invariant quasinorms ϱR and ϱD on functions f: (0, 1) with Lebesgue measure |Ω|, and showed that for each bounded domain Ω in View the MathML sourcen, there corresponds C(|Ω |)>0 for which one has the Sobolev imbedding inequality ϱ R(u*(| Ω| t))⩽CϱD(|∇mu|* (|�

195 citations


Journal ArticleDOI
TL;DR: In this article, a new treatment of Quiggin's and McCullough's characterization of complete Nevanlinna-pick kernels is given, and it is shown that a kernel has the matrix-valued NEP property if and only if it has the vector-valued NPN property.

190 citations


Journal ArticleDOI
TL;DR: In this article, the super-Poincare inequality is shown to be equivalent to empty essential spectrum of the corresponding diffusion operator, provided the curvature of the diffusion operator is bounded from below.

183 citations


Journal ArticleDOI
TL;DR: In this article, the Schrodinger operators in whole-and half-line problems were discussed and a result on the number of antibound states between any two bound states was proved.

171 citations


Journal ArticleDOI
TL;DR: In this paper, a new derivation of upper bounds for the decay of higher order derivatives of solutions to the unforced Navier-Stokes equations in Rn is presented.

162 citations


Journal ArticleDOI
TL;DR: In this article, a general min-max characterization of the eigenvalues in a gap of the essential spectrum of a self-adjoint unbounded operator with a Coulomb-like potential is presented.

Journal ArticleDOI
TL;DR: In this paper, a universal blow-up pattern near the concentration point was established and the blowup energy was characterized in terms of a geometric limiting problem, which was later extended to the case of a single point blowup.

Journal ArticleDOI
TL;DR: In this article, it was shown that the BLH Theorem of Beurling-Lax-Halmos (BLH) is invariant for multiplication by z in the Hardy space of analytic functions with values in the Hilbert space E and square summable power series.

Journal ArticleDOI
TL;DR: In this article, the Laplace operator plus a potential on a Lipschitz domain in a Riemannian manifold with a metric tensor smooth of class C 1+ γ, for some γ > 0.

Journal ArticleDOI
TL;DR: In this article, the authors established refinements of the classical Kato inequality for sections of a vector bundle which lie in the kernel of a natural injectively elliptic first-order linear differential operator.

Journal ArticleDOI
TL;DR: The notion of uniformly integrable operators on L p (E, μ ) was introduced and investigated in this article, and its relation to classical compactness and hypercontractivity are exhibited.

Journal ArticleDOI
TL;DR: In this article, a new characterization of the Daugavet property in terms of weak open sets is given, and it is shown that the operators not xing have the same property.


Journal ArticleDOI
TL;DR: In this paper, the authors characterize finite index depth 2 inclusions of type II 1 factors in terms of actions of weak Kac algebras and weak C ∗ -Hopf algesbras.

Journal ArticleDOI
TL;DR: In this article, the authors give a general construction which applies to any metric space equipped with a σ -finite measure and produces the desired result in all of the above cases.

Journal ArticleDOI
TL;DR: For a class of fractals that includes the Sierpinski gasket, there is now a theory involving Laplacians, Dirichlet forms, normal derivatives, Green's functions, and the Gauss-Green integration formula, analogous to the theory of analysis on manifolds.

Journal ArticleDOI
TL;DR: In this article, the Laplace transform realizes a topological isomorphism of the strong dual of F θ (N ) on G θ * (N) on [0, ∞+∞[.

Journal ArticleDOI
TL;DR: In this article, Gohberg and Krupnik showed that the Riesz projection of Lp(T) on the unit circle of T is a sharp constant inequality with sharp constant, i.e., the angle between the analytic and co-analytic subspaces of T equals π/p* where p*=max (p, pp−1).

Journal ArticleDOI
TL;DR: An expression for the L2-index of a Dirac operator coupled to a connection on a Un vector bundle over S 1×R 3 is given in this paper, where boundary conditions for the connection are given.

Journal ArticleDOI
TL;DR: In this article, suitably weak solutions (u, p) to the Navier-Stokes equations were considered and under various assumptions on u and p, the size of the singular set was estimated.

Journal ArticleDOI
TL;DR: In this paper, the Lp boundedness properties of a certain class of radial Fourier integral operators on a noncompact symmetric space of real rank one have been investigated, and it has been shown that if uτ is the solution at some fixed time τ of the natural wave equation on X with initial data f and g and 1

Journal ArticleDOI
TL;DR: In this article, it was shown that Tpq = Tp∞·T∞q for tent spaces proved by R. R. Coifman et al. (1985, J. Funct. Anal.62, 304-335) holds true for all 0

Journal ArticleDOI
TL;DR: In this article, the authors define and study a gradient on p.c.f. (post critically finite, or finitely ramified) fractals using Dirichlet (energy) form analysis developed by Kigami.

Journal ArticleDOI
TL;DR: Amenable C*-tensor categories are realized as bimodules of finite Jones index over the AFD II 1-factor as discussed by the authors, which is the same as the one used in this paper.

Journal ArticleDOI
TL;DR: In this paper, the authors considered the problem of finding a positive finite measure for the modified reflecting Ornstein Uhlenbeck process in an abstract Wiener space and showed that the support of the measure is concentrated in ∂Γ and the above equations reduce to the Gauss formula and the Skorohod equation.