Results 91 to 100 of about 98,119 (245)
Euler-Lagrange equations for composition functionals in calculus of variations on time scales
In this paper we consider the problem of the calculus of variations for a functional which is the composition of a certain scalar function $H$ with the delta integral of a vector valued field $f$, i.e., of the form $H(\int_{a}^{b}f(t,x^{\sigma}(t),x ...
A. B. Malinowska +28 more
core +1 more source
Metalens Array for Complex‐Valued Optical Discrete Fourier Transform
A single‐layer metalens‐array device performs complex‐to‐complex discrete Fourier transforms (DFTs) optically with O(N) digital time complexity. Integrated interferometric phase retrieval and error mitigation scheme enables accurate, compact, and low‐power optical computing. The approach provides a versatile framework for implementing arbitrary complex‐
Randy Stefan Tanuwijaya +6 more
wiley +1 more source
PROVINCIALISING BERLIN IN MENSCHEN IM HOTEL
ABSTRACT In this article, I take the peculiar source of Vicki Baum's Menschen im Hotel (1929) in a Southern Moravian town as a starting point to reveal the ways in which the hierarchies between metropolis and province are negotiated and complicated by the novel.
Meindert Peters
wiley +1 more source
Neutralizing antibodies in cats infected with feline immunodeficiency virus. [PDF]
Sera from cats experimentally infected with five isolates of feline immunodeficiency virus (FIV) from various geographical regions and from FIV enzyme-linked immunosorbent assay-seropositive field cats from four European countries neutralized the ...
Baldinotti, F. +6 more
core
Serological prevalence of FeLV and FIV in cats in Peninsular Malaysia. [PDF]
Feline Leukemia (Fel.V) and Feline Immunodeficiency Virus (FIV) are the two feline retroviruses that were studied in 65 client-owned cats from eight veterinary centres in selected areas throughout Peninsular Malaysia during a 4-week period.
Arshad, Siti Suri +3 more
core
Aiming at obtaining detailed information of surface environment of Earth analogs, Kawahara & Fujii (2011) proposed an inversion technique of annual scattered light curves named the spin-orbit tomography (SOT), which enables one to sketch a two ...
Borucki +20 more
core +1 more source
O vírus da imunodeficiência felina (FIV) é um lentivírus que causa distúrbios imunológicos em gatos domésticos. Devido à alta variabilidade genética do FIV, já foram identificados cinco subtipos (A a E) e a diversidade dentro de cada subtipo é freqüente ...
Valéria M. Lara +2 more
doaj +1 more source
Introduction: Although antibodies to the feline immunodeficiency virus (FIV) have been detected by SNAP assay in cats from St. Kitts, there have been no molecular studies to further confirm the infection and determine the FIV subtypes present ...
Patrick J Kelly +6 more
doaj +1 more source
Prevalentiestudie naar feliene immunodefiëntievirus en feliene leukosevirus bij straatkatten in Gent [PDF]
Feline immunodeficiency virus (FIV) and feline leucosis virus (FeLV) are two pathogens in cats that may have severe consequences on the general health of the infected animal, especially in the long term.
De Rooster, Hilde +3 more
core +1 more source
A General Backwards Calculus of Variations via Duality
We prove Euler-Lagrange and natural boundary necessary optimality conditions for problems of the calculus of variations which are given by a composition of nabla integrals on an arbitrary time scale.
A.B. Malinowska +19 more
core +1 more source

