Results 21 to 30 of about 4,148,085 (257)

Negative volatility spillovers in the unrestricted ECCC-GARCH model [PDF]

open access: yes, 2010
Copyright @ 2010 Cambridge University Press.This paper considers a formulation of the extended constant or time-varying conditional correlation GARCH model that allows for volatility feedback of either the positive or negative sign.
Karanasos, Menelaos   +3 more
core   +1 more source

ON NEGATIVE MASS [PDF]

open access: yesInternational Journal of Modern Physics D, 2013
The Schwarzschild solution to the matter free, spherically symmetric Einstein equations has one free parameter, the mass. But the mass can be of any sign. What is the meaning of the negative mass solutions? The answer to this question for the case of a pure Schwarzschild negative mass black solution is still elusive, however, in this essay, we will ...
Belletête, Jonathan, Paranjape, M. B.
openaire   +3 more sources

Critique of optical negative refraction superlensing [PDF]

open access: yes, 2011
Has the ten-year old quest for the optical superlens, based on Veselago’s hypothesis of negative refraction, been a chimera? We argue that Pendry’s alternative prescription of the silver superlens is nothing more than an application of the natural ...
Christou, George   +3 more
core   +1 more source

Management of distal radius fractures using closed-incision negative pressure wound therapy. Retrospective study. [PDF]

open access: yes, 2021
— Background: Negative pressure wound therapyhas proven to be an ecient tool in the provision of temporarywound coverage in cases where definitive primary woundcoverage is impossible.
Konečný, Jan   +5 more
core   +1 more source

NUANCE IN SIMPLE AND PAST TENSE PATTERNS BY INDONESIAN EFL LEARNERS: A CONTRASTIVE ANALYSIS

open access: yesIJOTL-TL (Indonesian Journal of Language Teaching and Linguistics), 2016
This article aims to identify the differences between Indonesian and English in constructing affirmative, negative, and interrogative  sentences in simple present and present progressive, and simple past and past progressive tenses.
Lalu Suhirman
doaj   +1 more source

The perceptions of consumers aged 18-30 of “lesbian” appeals in advertising

open access: yesCommunicare, 2022
In an over-saturated market, advertisements have become more risqué as companies vie for consumer attention and lesbian content in advertising seems to be on the increase in mainstream media.
GP van Rheede van Oudtshoorn, RS ORR
doaj   +1 more source

Successful treatment of postoperative, radiation-associated wound dehiscence around tracheostomy with negative pressure wound therapy. [PDF]

open access: yes, 2018
We present case report of 62-year-old man who underwent total laryngectomy, bilateral neck dissection and radiotherapy due to laryngeal cancer. After 11 months he was reoperated because of a local recurrence.
Kukwa, Wojciech   +3 more
core   +1 more source

Dynamic Influence of Emotional States on Novel Word Learning

open access: yesFrontiers in Psychology, 2018
Many researchers realize that it's unrealistic to isolate language learning and processing from emotions. However, few studies on language learning have taken emotions into consideration so far, so that the probable influences of emotions on language ...
Jingjing Guo, Tiantian Zou, Danling Peng
doaj   +1 more source

Negative inversion, negative concord and sentential negation in the history of English [PDF]

open access: yes, 2012
It is claimed in van Kemenade (2000: 62) that clauses with initial negative constituents are a context in which subject–verb inversion occurs throughout the history of English.
Wallage, Phillip
core   +1 more source

Investigate the role of positive and negative memories from dentistry in the anxiety of dental patients in Kerman, Iran

open access: yesJournal of Education and Health Promotion, 2022
BACKGROUND AND AIM: Several research works show that anxiety is more common in women, low-income classes, and middle-aged and elderly populations. The present study aimed to investigate the role of positive and negative memories in patients' anxiety ...
Maryam Alsadat Hashemipour   +2 more
doaj   +1 more source

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