Results 61 to 70 of about 559,071 (402)

Iterative Methods for Double Saddle Point Systems

open access: yesSIAM Journal on Matrix Analysis and Applications, 2018
We consider the iterative solution of a class of linear systems with double saddle point structure. Several block preconditioners for Krylov subspace methods are described and analyzed.
F. Beik, M. Benzi
semanticscholar   +1 more source

On Metalliferous Saddles [PDF]

open access: yesThe Geologist
In the number of your journal for October, 1860, I read with great interest a paper by Dr. Watson “On the Metalliferous Saddles of Derbyshire and Staffordshire.” The Doctor says that, though well known to the miners, he believes these saddles have not hitherto been described by any geologist. If he will refer to the Journal of the Geol.
openaire   +2 more sources

Saddle-to-saddle dynamics in diagonal linear networks*

open access: yesJournal of Statistical Mechanics: Theory and Experiment
Abstract In this paper we fully describe the trajectory of gradient flow over two-layer diagonal linear networks for the regression setting in the limit of vanishing initialisation. We show that the limiting flow successively jumps from a saddle of the training loss to another until reaching the minimum
Pesme, Scott, Flammarion, Nicolas
openaire   +3 more sources

Enhanced Electromechanical Response in 1D Hybrid Perovskites: Coexistence of Normal and Relaxor Ferroelectric Phases

open access: yesAdvanced Functional Materials, EarlyView.
The dynamic polarization reversal of coexisting normal and relaxor ferroelectrics in 1D TMAPbI₃ (tetramethylammonium, TMA) is deciphered through combined experimental and theoretical approaches. By bridging atomic‐scale motion, macroscopic polarization switching, and depolarization effects, a universal methodology is established to engineer next ...
Chen Xue   +8 more
wiley   +1 more source

A Study on Welding Sensitivity Assessment and Deformation Control of International Maritime Organization Type C Liquefied Natural Gas Fuel Tank Support Structures Using the Direct Inherent Strain Method

open access: yesJournal of Marine Science and Engineering
The increasing burden on shipowners and shipping companies due to environmental regulations imposed by the International Maritime Organization (IMO) has led to the adoption of various compliance strategies, including the use of low-sulfur fuel ...
Dong-Hee Park   +4 more
doaj   +1 more source

Comparison of rider stability in a flapless saddle versus a conventional saddle. [PDF]

open access: yesPLoS ONE, 2018
The purpose of a saddle is to improve the rider's safety, security, and comfort, while distributing the forces exerted by the rider and saddle over a large area of the horse's back without focal pressure points.
Hilary M Clayton   +4 more
doaj   +1 more source

Rigidity of saddle loops [PDF]

open access: yesarXiv, 2021
A saddle loop is a germ of a holomorphic foliation near a homoclinic saddle connection. We prove that they are classied by their Poincar{\'e} rst-return map. We also prove that they are formally rigid when the Poincar{\'e} map is multivalued. Finally, we provide a list of all analytic classes of Liouville-integrable saddle loops.
arxiv  

Saddle Club 1988-89 Roster [PDF]

open access: yes, 1988
A roster of 1988-89 riding and non-riding members of the Saddle Club, with officer positions ...
UMM Saddle Club
core   +1 more source

Computational Modeling of Reticular Materials: The Past, the Present, and the Future

open access: yesAdvanced Materials, EarlyView.
Reticular materials are advanced materials with applications in emerging technologies. A thorough understanding of material properties at operating conditions is critical to accelerate the deployment at an industrial scale. Herein, the status of computational modeling of reticular materials is reviewed, supplemented with topical examples highlighting ...
Wim Temmerman   +3 more
wiley   +1 more source

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