Results 111 to 120 of about 559,071 (402)
A Key Fragment in Carbon Schwarzite Unit Cells and Its Triple [6]Helicene Precursor
Adjusting the conditions of Scholl reactions has enabled the selective synthesis of polycyclic arenes with two related π‐skeletons. One π‐skeleton is a key fragment of theoretical carbon schwarzites, while the other is a triple [6]helicene, which exhibits unique supramolecular structures in the clathrate with chloroform and an absorption dissymmetry ...
Xinhe Yang+9 more
wiley +2 more sources
Mathematical and numerical analysis to shrinking-dimer saddle dynamics with local Lipschitz conditions [PDF]
We present a mathematical and numerical investigation to the shrinkingdimer saddle dynamics for finding any-index saddle points in the solution landscape. Due to the dimer approximation of Hessian in saddle dynamics, the local Lipschitz assumptions and the strong nonlinearity for the saddle dynamics, it remains challenges for delicate analysis, such as
arxiv
A copy of the 1989 Saddle Club bylaws, attached to a letter asking the receiver to read the copies of the bylaws and constitution that were attached, as the officers planned on try[ing] to iron out some problems that have come up this past quarter at ...
UMM Saddle Club
core +1 more source
On the subdifferential of a saddle function
AbstractLet K be a closed proper saddle function defined on the product Y × Z of two Banach spaces, at least one of which is reflexive. Two results about the Subdifferential ∂K of K are presented. The first asserts that the domain of ∂K is dense in the domain of K, a property which has been conjectured by R. T. Rockafellar. The second is concerned with
Jean-Pierre Gossez, Jean-Pierre Gossez
openaire +2 more sources
Dynamic Defect Tolerance in Metal Halide Perovskites: From Phenomena to Mechanism
Defect tolerance is the key feature that dominates the high performance of perovskite devices. MHPs exhibit dynamic defect tolerance at practical working condition, which is intrinsically relevant to their soft‐lattice thus mixed ionic‐electronic conduction, and intimately correlated with charge carrier, phonon, lattice, and mobile ions and determine ...
Guangsheng Liu+5 more
wiley +1 more source
Has the current account broken up with its fundamentals in Central and Eastern Europe?
Abstract Substantial capital outflows across Europe following the 2007/8 Global Financial Crisis and 2010 European Sovereign Debt crisis raise concerns regarding potential capital outflows from the economies of Central and Eastern European countries. To shed light on country‐level factors that can mitigate crisis and potential capital outflows across ...
Simeon Coleman, Juan Carlos Cuestas
wiley +1 more source
B─N Lewis pair fusion of N,N‐dipyridyldihydrophenazine and its benzofused homologs results in steric constraints that enforce a bent structure in both the ground and excited states, reduces the antiaromatic character of the central dihydropyrazine heterocycle and promotes a quinoidal resonance structure, bathochromically shifts the absorption and ...
Ashutosh Sahoo+3 more
wiley +2 more sources
Saddle Club 1989 Horse Show Clipping [PDF]
A clipping from a local newspaper in Clinton announcing the 18th UMM Horse Show, which happened 5/3 ...
UMM Saddle Club
core +1 more source
Woven, In‐Air, Textile Actuators by Conjugated Polymers and Solid‐State Electrolyte Tape Yarns
Herein, the concept of fabric actuators with trilayer tape yarns is reported. The tape yarns consist of conjugated polymer layers and ionogel, as an ion reservoir, enabling actuation in‐air. Using textile techniques to create actuators offer many advantages, such as parallel assembly for increased force output, conductive yarns for electrical control ...
Carin Backe+5 more
wiley +1 more source
In the Saddle: Chasing Fast and Repeatable Features [PDF]
A novel similarity-covariant feature detector that extracts points whose neighbourhoods, when treated as a 3D intensity surface, have a saddle-like intensity profile. The saddle condition is verified efficiently by intensity comparisons on two concentric rings that must have exactly two dark-to-bright and two bright-to-dark transitions satisfying ...
arxiv