Results 91 to 100 of about 2,504,776 (314)

Møte i arbeidsgruppen for Oria 10-06-2020

open access: yes, 2020
Møte i arbeidsgruppen for Oria 10-06-2020Møte i arbeidsgruppen for Oria 10-06 ...
Unit
core  

2D Abrupt Nano‐Junctions Blending sp–sp2 Bonds on Atomically Precise Heterostructures

open access: yesAdvanced Materials, EarlyView.
A lateral heterostructure between atomically precise sp–sp2$^2$ metalated graphdiyne and sp2$^2$ graphene nanoribbons is realized by on‐surface synthesis and investigated by STM and DFT. The impact of on‐surface synthesis byproducts on covalent junction formation yield is unveiled.
Alice Cartoceti   +10 more
wiley   +1 more source

Paradigm lecture series: Rob Ball

open access: yes, 2015
The Photography program presents a talk by British photographer Rob Ball as part of its Paradigm Lecture Series. Rob Ball is interested in materiality, temporality and process.
Ball, R.
core  

Generating ball trajectory in soccer video sequences [PDF]

open access: yes, 2006
This paper demonstrates innovative techniques for estimating the trajectory of a soccer ball, using fixed cameras with constant calibration parameters.
Orwell, James   +4 more
core  

Memristive Motion‐Streak Neuron for Spatiotemporal Multiple Object Detection

open access: yesAdvanced Materials, EarlyView.
This work proposes motion‐streak neuron hardware using amorphous In–Ga–Zn–O optoelectronic memristors and dynamic memristors for spatiotemporal multiple‐object detection. The motion streak neuron array processes optical and electrical stimuli, allowing speed‐dependent filament relaxation to encode motion trajectories.
Hyungjun Park   +9 more
wiley   +1 more source

Weighted Composition Operators on Some Weighted Spaces in the Unit Ball

open access: yesAbstract and Applied Analysis, 2008
Let Bn be the unit ball of Cn, H(Bn) the space of all holomorphic functions in Bn. Let u∈H(Bn) and α be a holomorphic self-map of Bn. For f∈H(Bn), the weigthed composition operator uCα is defined by (uCαf)(z)=u(z)f(α(z)),z∈Bn.
Xiaohong Fu, Xiangling Zhu
doaj   +1 more source

Interface‐Mediated Catalysis for Improved Hydrogen Storage in Reactive Hydride Composites

open access: yesAdvanced Materials, EarlyView.
Catalyst–hydride interfaces are engineered in Co@C‐ and Ni@C‐modified 2LiH + MgB2 reactive hydride composites to accelerate hydrogen uptake and release. Multiscale scattering, in‐situ synchrotron radiation powder x‐ray diffraction and density functional theory calculations reveal the structural and electronic origin of the catalytic enhancement ...
Yuanyuan Shang   +12 more
wiley   +1 more source

Integration of Monomials over the Unit Sphere and Unit Ball in Rn

open access: yesSelecciones Matemáticas
We compute the integral of monomials of the form x2β over the unit sphere and the unit ball in Rn where β = (β1, . . . , βn) is a multi–index with real components βk > −1/2, 1 ≤ k ≤ n, and discuss their asymptotic behavior as some, or all, βk → ∞.
Calixto P. Calderón, Alberto Torchinsky
doaj   +1 more source

单位球上µ-Bloch空间到Zygmund型空间的加权Cesàro算子(Extended Cesàro operators from µ-Bloch spaces to Zygmund type spaces in the unit ball)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2016
Supposing that α>0,let g be holomorphic functions in the unit ball B and µ(r) be a normal function on [0,1). Some questions of extended Cesàro operators are studied from µ-Bloch spaces to Zygmund type spaces in the unit ball. By the methods of functional
ZHAOYanhui(赵艳辉)
doaj   +1 more source

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