Results 31 to 40 of about 731,235 (136)
From Populism to Fascism? On Our Present‐Time Political Categories
ABSTRACT With the global rise of far‐right governments, two categories are available to describe this aspect of our current times: populism and fascism. This raises a twofold question: analytically, which is the most accurate to describe these authoritarian governments?
Federico Tarragoni
wiley +1 more source
The Berezin transform and operators on spaces of analytic functions [PDF]
In this article we will illustrate how the Berezin transform (or symbol) can be used to study classes of operators on certain spaces of analytic functions, such as the Hardy space, the Bergman space and the Fock space.
Stroethoff, Karel
core
Semiclassical inequalities for Dirichlet and Neumann Laplacians on convex domains
Abstract We are interested in inequalities that bound the Riesz means of the eigenvalues of the Dirichlet and Neumann Laplacians in terms of their semiclassical counterpart. We show that the classical inequalities of Berezin–Li–Yau and Kröger, valid for Riesz exponents γ≥1$\gamma \ge 1$, extend to certain values γ<1$\gamma <1$, provided the underlying ...
Rupert L. Frank, Simon Larson
wiley +1 more source
Covariant derivatives of the Berezin transform
Improving upon recent results of Coburn, Xia, Li, Engliš and Zhang, Bommier-Hato, and others, we give estimates for higher-order covariant derivatives of the Berezin transform of bounded linear operators on a reproducing kernel Hilbert space of ...
Miroslav Engliš, Renata Otáhalová
core +1 more source
Iterates of a Berezin-type transform [PDF]
Let B be the open unit ball of Rn and dV denote the Lebesgue measure on Rn normalized so that the measure of B equals 1. Suppose f∈L1(B,dV). The Berezin-type transform of f is defined byBf(x)=∫Bf(y)(1−|x|2)2(1−2x⋅y+|x|2|y|2)n/2+1dV(y),x∈B.
Liu, Congwen, Congwen Liu
core +1 more source
Quantitative Mapping of Fibrotic Tissue Mechanics via Brillouin Spectroscopy
Brillouin spectroscopy distinguishes fibrotic from healthy tissue based on localized stiffness changes and enables real‐time monitoring of dynamic alterations in viscoelastic properties during fibrogenesis.ABSTRACTFibrosis is a pathological scarring process that disrupts tissue architecture, and is characterized by excessive extracellular matrix (ECM ...
Vsevolod Cheburkanov +3 more
wiley +1 more source
ABSTRACT In this paper, we call for more attention to be paid to what we call ordinary contributions to public health policies: the propensity of ordinary citizens to actively influence others to follow or reject a health policy. Shifting the focus from personal compliance to active participation (i.e., ordinary contribution) raises distinct questions ...
Hugo Touzet +2 more
wiley +1 more source
The Berezin transform on the Toeplitz algebra [PDF]
This paper studies the boundary behavior of the Berezin transform on the C*-algebra generated by the analytic Toeplitz operators on the Bergman ...
Axler, Sheldon, Zheng, Dechao
core
A sufficient condition for $L^p$ regularity of the Berezin transform
We prove that the Berezin transform is $L^p$ regular on a large class of domains in $\mathbb{C}^n$ and not $L^2$ regular on the Hartogs triangle.A major revision. To appear in Complex Var.
Sönmez Şahutoğlu +3 more
core +1 more source
Berezin number and Berezin norm inequalities for operator matrices [PDF]
We establish new upper bounds for Berezin number and Berezin norm of operator matrices, which are refinements of the existing bounds. Among other bounds, we prove that if $A=[A_{ij}]$ is an $n\times n$ operator matrix with $A_{ij}\in\mathbb{B}(\mathcal{H}
Paul, Kallol +3 more
core +1 more source

