Results 41 to 50 of about 21,367 (165)

Kinks and time machines [PDF]

open access: yesPhysical Review D, 1994
We show that it is not possible to smooth out the metric on the Deutsch-Politzer time machine to obtain an everywhere non-singular asymptotically flat Lorentzian metric.
Chamblin, Andrew   +2 more
openaire   +3 more sources

Kink form factors

open access: yesJournal of High Energy Physics, 2022
Abstract We use a recently constructed linearized soliton sector perturbation theory to calculate the form factors relevant to the elastic scattering of ultrarelativistic mesons off of nonrelativistic kinks. Both localized kink wave packets and also delocalized momentum eigenstate kinks are considered.
openaire   +4 more sources

CEMAATÇİLİK: KAMUSAL ALANDA ORTAK İYİYİ ARAMAK

open access: yesSelçuk İletişim, 2014
Liberal demokrasinin normatif meşruluğunun bir biçimi, yasaların ve yasa yapma süreçlerinin ancak temel insan haklarına öncelik verilmesi halinde gerçekleşebileceğini ileri sürer.
Hikmet Kink
doaj  

A new two-mode coupled Burgers equation: Conditions for multiple kink solution and singular kink solution to exist

open access: yesAin Shams Engineering Journal, 2018
In this paper, we establish new two-mode coupled Burgers’ equations which are introduced to the first time. We derive the multiple kink and singular solutions for new two-mode coupled Burgers’ equation.
H.M. Jaradat   +4 more
doaj   +1 more source

Quantitative estimation of kink-band strengthening in an Mg–Zn–Y single crystal with LPSO nanoplates

open access: yesMaterials Research Letters, 2021
Kink-band strengthening was first quantitatively evaluated using an Mg–Zn–Y single crystal containing long-period stacking ordered (LPSO) nanoplates. The ability of a kink-band boundary to act as a barrier that hinders the motion of dislocations is high ...
Koji Hagihara   +5 more
doaj   +1 more source

O impacto do gasto público desagregado sobre o crescimento econômico: uma análise para os estados brasileiros entre 2002 e 2018

open access: yesRevista de Economia Mackenzie
O objetivo deste estudo é mensurar o impacto do gasto público desagregado sobre o crescimento econômico per capita dos estados brasileiros entre 2002-2018. Para isso, foram estimados modelos para dados em painel dinâmico consi-derando os gastos
Luciana Maria da Silva   +1 more
doaj   +1 more source

Asymptomatic Carotid Kinking

open access: yesCirculation Journal, 2007
Doppler sonography has gained considerable recognition as a noninvasive method of detecting carotid artery disease, and power Doppler sonography achieves good color-filling of all the examined vessels. Dolichoarterial disease of the internal carotid artery occurs in 10-25% of the population; these alterations are characterized by atypical elongation of
Mumoli, Nicola, Cei, Marco
openaire   +4 more sources

Fat Fetishism and Feederism on Film [PDF]

open access: yesCultural Intertexts, 2017
The development of queer theory has motivated a growing number of cinematic offerings to move beyond conservative, outdated representational strategies of the past by expanding the range of sexual orientations, sexual practices, and preferred ways of ...
Kylo-Patrick R. HART
doaj  

Kink-antikink interaction for semilinear wave equations with a small parameter

open access: yesElectronic Journal of Differential Equations, 2009
We consider a class of semi-linear wave equations with a small parameter and nonlinearities which provide the equations having exact kink-type solutions.
Martin G. Garcia, Georgii A. Omel'yanov
doaj  

False vacuum decay in kink scattering

open access: yesJournal of High Energy Physics, 2018
In this work we consider kink-antikink and antikink-kink collisions in a modified ϕ 4 model with a false vacuum characterized by a dimensionless parameter ϵ. The usual ϕ 4 model is recovered for ϵ = 0.
Adalto R. Gomes   +3 more
doaj   +1 more source

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