Results 121 to 130 of about 62,963 (321)
The area of applied science known as fluid dynamics studied how gases and liquids moved. The motion of the fluid in the liquid and vapour phases is described by a special system of partial differential equations.
Sri Maryani +2 more
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COMPACTNESS OF THE COMMUTATOR OF BILINEAR FOURIER MULTIPLIER OPERATOR [PDF]
Guoen Hu
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TRILINEAR FOURIER MULTIPLIERS ON HARDY SPACES
AbstractIn this paper, we obtain the $H^{p_1}\times H^{p_2}\times H^{p_3}\to H^p$ boundedness for trilinear Fourier multiplier operators, which is a trilinear analogue of the multiplier theorem of Calderón and Torchinsky [4]. Our result improves the trilinear estimate in [22] by additionally assuming an appropriate vanishing moment condition, which ...
Jin Bong Lee, Bae Jun Park
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This work introduces a beamforming‐based method to generate acoustic images from fiber‐optic distributed acoustic sensing (DAS) data. By performing 2D scanning around the sensing fiber, the approach enables near‐field imaging and localization of acoustic sources, even in regions distant from the fiber. A data‐driven DAS channel selection improves image
Marcelo A. Soto +1 more
wiley +1 more source
On Astala's theorem for martingales and Fourier multipliers [PDF]
Rodrigo Bañuelos, Adam Osękowski
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Synaptic vesicle (SV) motion and exocytosis dynamics in the presynaptic terminals of live neurons are intimately linked to synaptic transmission during neuronal activity. In this work, it is revealed that, during electrical stimulation, SVs located farther from their fusion sites exhibit greater straightness and experience larger mean forces directed ...
Gyunam Park +7 more
wiley +1 more source
Decomposable Fourier Multipliers and an Operator-Algebraic Characterization of Amenability [PDF]
Cédric Arhancet, Christoph Kriegler
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AI‐Optimized Vanadium Oxide Multilayers for More Than 20‐fold Enhancement in Bolometric Performance
Machine‐learning‐optimized WxV1‐xOy multilayer thin films with graded doping achieve a high TCR (7.3 % K−1), reduced hysteresis, and low noise under CMOS‐compatible growth conditions. This approach overcomes the long‐standing trade‐off in microbolometers between linear response and performance, offering a universal bolometric parameter greatly enhanced
Jin‐Hyun Choi +8 more
wiley +1 more source
Fourier Multipliers from $L^p$-spaces to Morrey Spaces on the Unit Circle [PDF]
Takashi Izumi, Enji Sato
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Amenability, weak amenability and bounded approximate identities in multipliers of the Fourier algebra [PDF]
Brian Forrest
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