Results 81 to 90 of about 1,297,247 (337)

Hyperbolic inflation [PDF]

open access: yesPhysical Review D, 2011
We propose a natural scenario for the cosmological inflation with the non-minimal coupling term invoking compact hyperbolic extra dimensions. Thanks to the unique mathematical properties of compact hyperbolic space, the large volume of extra dimensions, which provides a natural understanding of the proper size of couplings, does not necessarily ...
Kim, Yoonbai, Park, Seong Chan
openaire   +2 more sources

Functional Connectivity Linked to Cognitive Recovery After Minor Stroke

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Patients with minor stroke exhibit slowed processing speed and generalized alterations in functional connectivity involving frontoparietal cortex (FPC). The pattern of connectivity evolves over time. In this study, we examine the relationship of functional connectivity patterns to cognitive performance, to determine ...
Vrishab Commuri   +7 more
wiley   +1 more source

Oil price passthrough to consumer price inflation in South Africa: the role of the inflation environment

open access: yesJournal of Applied Economics
This paper estimates various inflation threshold and structural VAR models to investigate the passthrough of oil prices to consumer price inflation in South Africa when inflation is in the 3–6 percent inflation target band compared to when it is above 6 ...
Eliphas Ndou, Nombulelo Gumata
doaj   +1 more source

Inflation on Fractional Branes: D--Brane Inflation as D--Term Inflation

open access: yes, 2003
We describe a D--brane inflation model which consists of two fractional D3 branes separated on a transverse $T^2 \times K3$. Inflation arises due to the resolved orbifold singularity of $K3$ which corresponds to an anomalous D--term on the brane. We show
A.H. Guth   +18 more
core   +1 more source

D-term chaotic inflation in supergravity [PDF]

open access: yes, 2007
Even though the chaotic inflation is one of the most popular inflation models for its simple dynamics and compelling resolutions to the initial condition problems, its realization in supergravity has been considered a challenging task. We discuss how the
A. D. Linde   +3 more
core   +1 more source

Bayesian Estimation Improves Prediction of Outcomes After Epilepsy Surgery

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT We estimated the statistical power of studies predicting seizure freedom after epilepsy surgery. We extracted data from a Cochrane meta‐analysis. The median power across all studies was 14%. Studies with a median sample size or less (n ≤ 56) and a statistically significant result exaggerated the true effect size by a factor of 5.4, while the ...
Adam S. Dickey   +4 more
wiley   +1 more source

Geometric inflation

open access: yesPhysics Letters B, 2020
10 pages, 3 ...
Gustavo Arciniega   +5 more
openaire   +4 more sources

ALS With and Without Upper Motor Neuron Signs: A Comparative Study Supporting the Gold Coast Criteria

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The Gold Coast criteria permit diagnosis of amyotrophic lateral sclerosis (ALS) even without upper motor neuron (UMN) signs. However, whether ALS patients with UMN signs (ALSwUMN) and those without (ALSwoUMN) share similar characteristics and prognoses remains unclear.
Hee‐Jae Jung   +7 more
wiley   +1 more source

The dynamics of UK and US inflation expectations [PDF]

open access: yes, 2008
This paper investigates the relationship between short term and long term inflation expectations in the US and the UK with a focus on inflation pass through (i.e. how changes in short term expectations affect long term expectations).
Gefang, Deborah   +2 more
core   +2 more sources

Inflation from Tachyon Condensation, Large N Effects [PDF]

open access: yes, 2003
Using only general properties of the tachyon potential we show that inflation may be generic when many branes and anti-branes become coincident. Inflation may occur because of: (1) the assistance of the many diagonal tachyon fields; (2) when the tachyons
Davis, Anne-Christine, Majumdar, Mahbub
core   +1 more source

Home - About - Disclaimer - Privacy