Results 41 to 50 of about 1,254,978 (283)

Phase-space representations of the Bloch equation [PDF]

open access: yesPhysical Review A, 1985
The authors discuss the phase-space representation of the Bloch equation and present analytic expressions for two generalized classes of distribution functions. Series solutions to order of {h bar}{sup 2} are given. The authors conclude that the Wigner quantum corrections are the simplest among the two general classes of distribution functions. 21 refs.
O'Connell, R. F., Wang, Lipo.
openaire   +4 more sources

Powers of composition operators : Asymptotic behaviour on Bergman, Dirichlet and Bloch Spaces

open access: yes, 2020
International audienceWe study the asymptotic behaviour of the powers of a composition operator on various Banach spaces of holomorphic functions on the disc, namely, standard weighted Bergman spaces (finite and infinite order), Bloch space, little Bloch
Srivastava, S.   +3 more
core   +1 more source

Accelerated Discovery of Topological Spin Phase Diagrams in CrSBr Magnets Via High‐Throughput Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Here, we develop a high‐throughput algorithm that accelerates the elucidation of phase diagrams of topological spin textures using limited computational resources at high numerical accuracy. Applying this framework to the van der Waals magnet CrSBr, we unveiled a hierarchy of previously unknown topological textures (domain‐wall bimerons, bimeron chains,
Andrew Lyall   +4 more
wiley   +1 more source

Composition operators between p -Bloch space and q -Bloch space in the unit ball*

open access: yesProgress in Natural Science, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhou, Zehua, Zeng, Honggang
openaire   +2 more sources

Estimates of Norm and Essential norm of Differences of Differentiation Composition Operators on Weighted Bloch Spaces [PDF]

open access: yesSahand Communications in Mathematical Analysis, 2020
Norm and essential norm of differences of differentiation composition operators between Bloch spaces have been estimated in this paper. As a result, we find characterizations for boundedness and compactness of these operators.
Mostafa Hassanloo
doaj   +1 more source

Spaces to Bloch-Type Spaces [PDF]

open access: yes, 2009
We study the boundedness and compactness of the products of composition and differentiation operators from Q K p, q spaces to Bloch-type spaces and little Bloch-type ...
Weifeng Yang
core  

Dirac Semimetallicity Enabled by Stripe Antiferromagnetism in Monolayer FeSe

open access: yesAdvanced Functional Materials, EarlyView.
In monolayer FeSe, stripe antiferromagnetic order selectively breaks mirror symmetry, enabling odd inter‐orbital hybridization between opposite‐parity Fe 3d states. This mechanism stabilizes symmetry‐protected Dirac nodes with nontrivial Wilson‐loop topology and edge states, accompanied by a strong orbital diamagnetic susceptibility as an experimental ...
Darius‐Alexandru Deaconu   +5 more
wiley   +1 more source

Bloch spaces of holomorphic functions in the polydisk

open access: yesJournal of Function Spaces and Applications, 2007
This work is an introduction to anisotropic spaces of holomorphic functions, which have ω-weight and are generalizations of Bloch spaces to a polydisc. We prove that these classes form an algebra and are invariant with respect to monomial multiplication.
Anahit Harutyunyan
doaj   +1 more source

Inequalities Involving Essential Norm Estimates of Product-Type Operators

open access: yesJournal of Mathematics, 2021
Consider an open unit disk D=z∈ℂ ...
Manisha Devi, Ajay K. Sharma, Kuldip Raj
doaj   +1 more source

Characterizations of Bloch space and Besov spaces by oscillations

open access: yesHokkaido Mathematical Journal, 2000
Some new oscillation characteristics of analytic Bloch and Besov spaces in the disk are given. The results extend and generalize the earlier work by \textit{K. Zhu}, see p. 328 in [J. Math. Anal. Appl. 157, No. 2, 318-336 (1991; Zbl 0733.30026)].
openaire   +4 more sources

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