[图书][B] Spectral theory on the S-spectrum for quaternionic operators
Classical operator theory in Banach and Hilbert spaces has been stimulated by several
problems in mathematics and physics. Moreover, the theory of holomorphic functions plays a …
problems in mathematics and physics. Moreover, the theory of holomorphic functions plays a …
[图书][B] Quaternionic de Branges spaces and characteristic operator function
This work inserts in the very fruitful study of quaternionic linear operators. This study is a
generalization of the complex case, but the noncommutative setting of quaternions shows …
generalization of the complex case, but the noncommutative setting of quaternions shows …
Slice monogenic functions of a Clifford variable via the 𝑆-functional calculus
In this paper we define a new function theory of slice monogenic functions of a Clifford
variable using the $ S $-functional calculus for Clifford numbers. Previous attempts of such a …
variable using the $ S $-functional calculus for Clifford numbers. Previous attempts of such a …
Perturbation of normal quaternionic operators
The theory of quaternionic operators has applications in several different fields, such as
quantum mechanics, fractional evolution problems, and quaternionic Schur analysis, just to …
quantum mechanics, fractional evolution problems, and quaternionic Schur analysis, just to …
Fractional powers of quaternionic operators and Kato's formula using slice hyperholomorphicity
In this paper we introduce fractional powers of quaternionic operators. Their definition is
based on the theory of slice hyperholomorphic functions and on the $ S $-resolvent …
based on the theory of slice hyperholomorphic functions and on the $ S $-resolvent …
[图书][B] Operator theory on one-sided quaternionic linear spaces: intrinsic S-functional calculus and spectral operators
J Gantner - 2020 - ams.org
Operator Theory on One-Sided Quaternion Linear Spaces: Intrinsic 𝑆-Functional Calculus and
Spectral Operators Page 1 Number 1297 Operator Theory on One-Sided Quaternion Linear …
Spectral Operators Page 1 Number 1297 Operator Theory on One-Sided Quaternion Linear …
An Application of the S-Functional Calculus to Fractional Diffusion Processes
In this paper we show how the spectral theory based on the notion of S-spectrum allows us
to study new classes of fractional diffusion and of fractional evolution processes. We prove …
to study new classes of fractional diffusion and of fractional evolution processes. We prove …
The structure of the fractional powers of the noncommutative Fourier law
In the recent years, there has been a lot of interest in fractional diffusion and fractional
evolution problems. The spectral theory on the S‐spectrum turned out to be an important tool …
evolution problems. The spectral theory on the S‐spectrum turned out to be an important tool …
[HTML][HTML] Fractional powers of vector operators with first order boundary conditions
F Colombo, DD González, S Pinton - Journal of Geometry and Physics, 2020 - Elsevier
Recently the S-spectrum approach to fractional diffusion problems has been applied to
vector operators with homogeneous Dirichlet boundary conditions. This method allows to …
vector operators with homogeneous Dirichlet boundary conditions. This method allows to …
The harmonic H∞-functional calculus based on the S-spectrum.
A De Martino, S Pinton, P Schlosser - Journal of Spectral Theory, 2024 - content.ems.press
The aim of this paper is to introduce the H1-functional calculus for harmonic functions over
the quaternions. More precisely, we give meanring to Df. T/for unbounded sectorial …
the quaternions. More precisely, we give meanring to Df. T/for unbounded sectorial …