Results 51 to 60 of about 267,591 (176)
Postulation of schemes of length at most 4 on surfaces
Abstract In this paper, we address the postulation problem of zero‐dimensional schemes of length at most 4 on a surface. We prove some general results and then we focus on the case of P2$\mathbb {P}^2$, P1×P1$\mathbb {P}^1\times \mathbb {P}^1$ and Hirzebruch surfaces. In particular, we prove that except for few well‐known exceptions, a general union of
Edoardo Ballico, Stefano Canino
wiley +1 more source
A century of art dealing in New York. The rise of American art
Abstract We study art trade in New York between 1870 and 1970, analysing returns on investment by the renowned Knoedler gallery to shed light on the evolution of the American art market. A generalist art gallery should allocate investments to equalize expected returns, with differences in effective returns depending on purchase prices, number of traded
Federico Etro, Elena Stepanova
wiley +1 more source
Variation‐Matching Sensitivity‐Based Virtual Fields for Hyperelastic Material Model Calibration
Sensitivity‐based virtual fields based on matching displacement and material parameter variations are well‐suited for hyperelastic material model calibration. ABSTRACT Accurate identification of nonlinear material parameters from three‐dimensional full‐field deformation data remains a challenge in experimental mechanics. The virtual fields method (VFM)
Denislav P. Nikolov +2 more
wiley +1 more source
Reading and relating with Frieda Fromm‐Reichmann and Joanne Greenberg
Critical Quarterly, EarlyView.
Joshua Pugh
wiley +1 more source
What's the Difference Between a Colorimeter, a Colorimeter and a Colorimeter?
The word colorimeter has been used to describe a number of instruments for a century and a half. Some instruments didn't measure color, per se, and others didn't measure in the sense the term is now used. Understanding the evolution of this word brings us to a better appreciation of the devices that measure color today.
John Seymour
wiley +1 more source
Criminal Minded? : Mixtape DJs, The Piracy Paradox, and Lessons for the Recording Industry [PDF]
For at least the past three years, leading American fashion designers have lobbied for passage of copyright-like protection for the design aspects of their apparel creations.
Anderson, Horace E.
core +1 more source
Osculating spaces to secant varieties
We generalize the classical Terracini's Lemma to higher order osculating spaces to secant varieties. As an application, we address with the so-called Horace method the case of the $d$-Veronese embedding of the projective 3 ...
Ballico, E. +3 more
core +1 more source
Newton’s insight that “the rays are not colored” anticipated a constructivist view of perception in which physical stimuli provide input but perceptual qualities arise from neural processing. Framed by Newton’s view, early sensory psychology and modern neuroscience converged on the conclusion that color is an internally generated percept, shaped by ...
Billy R. Wooten, Billy R. Hammond
wiley +1 more source
Two books, some weed identification charts...
En muchas de las encrucijadas de mi vida, ha sido un libro el que me ha enseñado el mejor camino; en algunas ocasiones varios libros han conspirado para ofrecerme un consejo imposible de rechazar.
Chris Stewart
doaj
Can Quantum Key Distribution Be Secure [PDF]
The importance of quantum key distribution as a cryptographic method depends upon its purported strong security guarantee. The following gives reasons on why such strong security guarantee has not been validly established and why good QKD security is ...
Yuen, Horace P.
core

