Results 31 to 40 of about 89,211 (190)

Generation of subordinated holomorphic semigroups via Yosida's theorem

open access: yes, 2014
Using functional calculi theory, we obtain several estimates for $\|\psi(A)g(A)\|$, where $\psi$ is a Bernstein function, $g$ is a bounded completely monotone function and $-A$ is the generator of a holomorphic $C_0$-semigroup on a Banach space, bounded ...
Gomilko, Alexander, Tomilov, Yuri
core   +1 more source

A Goursat decomposition for polyharmonic functions in Euclidean space [PDF]

open access: yes, 2012
The Goursat representation formula in the complex plane, expressing a real–valued biharmonic function in terms of two holomorphic functions and their anti–holomorphic complex conjugates, is generalized to Euclidean space, expressing a real–valued ...
Brackx, Fred   +3 more
core   +1 more source

On some properties of the linear-invariant family of n-th order

open access: yesLietuvos Matematikos Rinkinys, 2023
In the work the linear-invariant family n-th order is determined. The omega-operator and the functionals related with it are introduced on this family. Their properties are studied.
Eduardas Kirjackis, Jevgenijus Kirjackis
doaj   +3 more sources

On the Implications of Discrete Symmetries for the Beta Function of Quantum Hall Systems

open access: yes, 1998
We argue that the large discrete symmetry group of quantum Hall systems is insufficient in itself to determine the complete beta function for the scaling of the conductivities, $\sigma_{xx}$ and $\sigma_{xy}$.
Burgess   +14 more
core   +1 more source

The role of Fourier modes in extension theorems of Hartogs-Chirka type [PDF]

open access: yes, 2004
We generalize Chirka's theorem on the extension of functions holomorphic in a neighbourhood of graph(F)\cup(\partial D\times D) -- where D is the open unit disc and graph(F) denotes the graph of a continuous D-valued function F -- to the bidisc.
Bharali   +6 more
core   +2 more sources

Holomorphic extension of generalizations of Hp functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1985
In recent analysis we have defined and studied holomorphic functions in tubes in ℂn which generalize the Hardy Hp functions in tubes. In this paper we consider functions f(z), z=x+iy, which are holomorphic in the tube TC=ℝn+iC, where C is the finite ...
Richard D. Carmichael
doaj   +1 more source

An exact estimate of the third Hankel determinants for functions inverse to convex functions

open access: yesМатематичні Студії, 2023
Invesigation of bounds for Hankel determinat of analytic univalent functions is prominent intrest of many researcher from early twenth century to study geometric properties.
B. Rath, K. S. Kumar, D. V. Krishna
doaj   +1 more source

M-theory on pp-waves with a holomorphic superpotential and its membrane and matrix descriptions [PDF]

open access: yes, 2008
We study a new class of inhomogeneous pp-wave solutions with 8 unbroken supersymmetries in D=11 supergravity. The 9 dimensional transverse space is Euclidean and split into 3 and 6 dimensional subspaces.
Kim, Jongwook   +3 more
core   +1 more source

Solvability of invariant systems of differential equations on H2$\mathbb {H}^2$ and beyond

open access: yesMathematische Nachrichten, EarlyView.
Abstract We show how the Fourier transform for distributional sections of vector bundles over symmetric spaces of non‐compact type G/K$G/K$ can be used for questions of solvability of systems of invariant differential equations in analogy to Hörmander's proof of the Ehrenpreis–Malgrange theorem.
Martin Olbrich, Guendalina Palmirotta
wiley   +1 more source

’t Hooft anomalies and the holomorphy of supersymmetric partition functions

open access: yesJournal of High Energy Physics, 2019
We study the dependence of supersymmetric partition functions on continuous parameters for the flavor symmetry group, G F , for 2d N $$ \mathcal{N} $$ = (0, 2) and 4d N $$ \mathcal{N} $$ = 1 supersymmetric quantum field theories.
Cyril Closset   +2 more
doaj   +1 more source

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