Results 31 to 40 of about 3,966,597 (289)

Distances from Bloch functions to some Möbius invariant function spaces in the unit ball of ℂn

open access: yesJournal of Function Spaces and Applications, 2009
Distance formulae from Bloch functions to some Möbius invariant function spaces in the unit ball of ℂn such as Qs spaces, little Bloch space ℬ0 and Besov spaces Bp are given.
Wen Xu
doaj   +1 more source

Spatially Modulated Morphotropic Phase Boundaries in a Compressively Strained Multiferroic Thin Film

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT The coexisting rhombohedral‐like (R′, MA) and tetragonal‐like (T′, MC) monoclinic phases in compressively strained bismuth ferrite thin films exhibit exceptional piezoelectric and magnetic properties. While previous studies have largely focused on probing the morphotropic phase boundaries (MPBs) comprising ordered R′/T′ twins, their self ...
Ting‐Ran Liu   +7 more
wiley   +1 more source

Weighted Composition Operators from Logarithmic Bloch-Type Spaces to Bloch-Type Spaces

open access: yesJournal of Inequalities and Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Agarwal RaviP, Stević Stevo
openaire   +3 more sources

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

Unusual Temperature‐Enhanced Bulk Photovoltaic Effect Beyond the Centrosymmetric Phase in CuCrP2S6 van der Waals Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Contrary to conventional expectations, the bulk photovoltaic effect in CuCrP2S6 is enhanced rather than suppressed upon transitioning into the crystallographically centrosymmetric phase. Dynamic Cu‐ion disorder creates transient polar states, which substantially amplifies zero‐bias photocurrent (shift‐current) generation, establishing dynamic symmetry ...
Ryoga Murata, Takao Sasagawa
wiley   +1 more source

Weighted Differentiation Composition Operators to Bloch-Type Spaces

open access: yesAbstract and Applied Analysis, 2013
We characterized the boundedness and compactness of weighted differentiation composition operators from BMOA and the Bloch space to Bloch-type spaces. Moreover, we obtain new characterizations of boundedness and compactness of weighted differentiation ...
Junming Liu   +2 more
doaj   +1 more source

Vector‐Field Control and Emergent Basal‐Plane Anisotropy of Magnetic Textures in Noncentrosymmetric (Fe0.63Ni0.3Pd0.07)3P

open access: yesAdvanced Functional Materials, EarlyView.
A field‐driven transition from chiral stripes to an achiral fan state is observed in a tetragonal magnet and linked to a temperature‐dependent rotation of the effective Dzyaloshinskii–Moriya interaction axis. This interplay generates pronounced in‐plane anisotropy and provides a new route for controlling chiral spin textures in noncentrosymmetric ...
Victor Ukleev   +19 more
wiley   +1 more source

Broodstock management and seed production of the rabbitfish Siganus guttatus (Bloch) and the sea bass Lates calcarifer (Bloch) [PDF]

open access: yes, 1988
This paper reviews results of studies conducted on the rabbitfish, Siganus guttatus (Bloch) and the sea bass Lates calcarifer (Bloch) at the Aquaculture Department of the Southeast Asian Fisheries Development Center.
Duray, Marietta N., Juario, Jesus V.
core   +1 more source

Probing non-Hermitian skin effect and non-Bloch phase transitions

open access: yesPhysical Review Research, 2019
In non-Hermitian crystals showing the non-Hermitian skin effect, ordinary Bloch band theory and Bloch topological invariants fail to correctly predict energy spectra, topological boundary states, and symmetry-breaking phase transitions in systems with ...
Stefano Longhi
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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