Results 11 to 20 of about 576,347 (278)
Reinterpreting π-stacking [PDF]
Examination of the question “is π-stacking a unique form of dispersion?” reveals that planarity, rather than aromaticity per se , facilitates especially strong interactions between polycyclic aromatic hydrocarbons.
Kevin Carter-Fenk, John Herbert
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Stack-sorting with consecutive-pattern-avoiding stacks [PDF]
We introduce consecutive-pattern-avoiding stack-sorting maps $\text{SC}_σ$, which are natural generalizations of West's stack-sorting map $s$ and natural analogues of the classical-pattern-avoiding stack-sorting maps $s_σ$ recently introduced by Cerbai, Claesson, and Ferrari.
Defant, Colin, Zheng, Kai
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Stack sorting with restricted stacks [PDF]
The (classical) problem of characterizing and enumerating permutations that can be sorted using two stacks connected in series is still largely open. In the present paper we address a related problem, in which we impose restrictions both on the procedure and on the stacks.
Cerbai G., Claesson A., Ferrari L.
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Stack Sorting with Increasing and Decreasing Stacks [PDF]
We introduce a sorting machine consisting of $k+1$ stacks in series: the first $k$ stacks can only contain elements in decreasing order from top to bottom, while the last one has the opposite restriction. This device generalizes the $\mathfrak{DI}$ machine introduced by Rebecca Smith, which studies the case $k=1$.
Cerbai, G, Cioni, L, Ferrari, L
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Stacking-symmetry governed second harmonic generation in graphene trilayers [PDF]
Crystal symmetry plays a central role in governing a wide range of fundamental physical phenomena. One example is the nonlinear optical second harmonic generation (SHG), which requires inversion symmetry breaking. Here we report a unique stacking-induced
Huang, Di +6 more
core +2 more sources
Cathodoluminescence of stacking fault bound excitons for local probing of the exciton diffusion length in single GaN nanowires [PDF]
We perform correlated studies of individual GaN nanowires in scanning electron microscopy combined to low temperature cathodoluminescence, microphotoluminescence, and scanning transmission electron microscopy.
Bruno Daudin +5 more
core +4 more sources
The areca fibers are significantly playing a vital role in the production of activated carbon, ethanol, and enzyme, as a fuel in bio-gas and commonly used as air fresheners.
D Vijayan, Rajmohan Thiagarajan
doaj +1 more source
New Insights Into the Golgi Stacking Proteins
The Golgi stacking proteins, GRASP55 and GRASP65, are best known for their roles in Golgi structure formation. These peripheral Golgi proteins form trans-oligomers that hold the flat cisternal membranes into stacks.
Erpan Ahat +3 more
doaj +1 more source
In this article, a triple-band quad-element stacked multiple-input–multiple-output (MIMO) antenna is proposed for sensing applications. Each radiating element of the presented MIMO antenna consists of a diagonally truncated square patch, which is ...
Dinesh Kumar Raheja +3 more
doaj +1 more source
Capability by Stacking: The Current Design Heuristic for Soft Robots
Soft robots are a new class of systems being developed and studied by robotics scientists. These systems have a diverse range of applications including sub-sea manipulation and rehabilitative robotics. In their current state of development, the prevalent
Stephen T. Mahon +7 more
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