Results 31 to 40 of about 2,687,647 (288)

ANALYSIS OF VECTOR AUTOREGRESSIONS IN THE PRESENCE OF SHIFTS IN MEAN [PDF]

open access: yesEconometric Reviews, 2002
This paper considers the implications of mean shifts in a multivariate setting. It is shown that under the additive outlier type mean shift specification, the intercept in each equation of the vector autoregression (VAR) will be subject to multiple shifts when the break dates of the mean shifts to the univariate series do not coincide.
Serena Ng, Timothy J. Vogelsang
openaire   +1 more source

Do altmetrics correlate with citations? Extensive comparison of altmetric indicators with citations from a multidisciplinary perspective [PDF]

open access: yes, 2014
An extensive analysis of the presence of different altmetric indicators provided by Altmetric.com across scientific fields is presented, particularly focusing on their relationship with citations.
Adie   +21 more
core   +3 more sources

Universal Hidden Supersymmetry in Classical Mechanics and its Local Extension [PDF]

open access: yes, 1997
We review here a path-integral approach to classical mechanics and explore the geometrical meaning of this construction. In particular we bring to light a universal hidden BRS invariance and its geometrical relevance for the Cartan calculus on symplectic
C. Becchi   +23 more
core   +3 more sources

Tensor distributions on signature-changing space-times [PDF]

open access: yes, 1997
Irregularities in the metric tensor of a signature-changing space-time suggest that field equations on such space-times might be regarded as distributional.
Dray, Tevian   +3 more
core   +2 more sources

Meaning in Life as A Mediator of Associations Between Self-Esteem and Psychological Adjustment Among Middle-Aged Women with Breast Cancer

open access: yesPsikoloji Çalışmaları, 2023
A growing body of research has clearly demonstrated that meaning in life plays an important role in psychological adjustment in the face of highly stressful life events, such as a cancer diagnosis.
Cem Soylu, Zehra Uçanok
doaj   +1 more source

Meaning in life in emerging adulthood: a person-oriented approach [PDF]

open access: yes, 2013
The present study investigated naturally occurring profiles based on two dimensions of meaning in life: Presence of Meaning and Search for Meaning.
Beyers, Wim   +15 more
core   +2 more sources

“Presence” in the Broad Present. Gumbrecht, H. U. (2020). Production of Presence. What Meaning Cannot Convey. Kharkiv: IST Publishing.

open access: yesSententiae, 2021
This review of the Ukrainian translation of H. U. Gumbrecht’s best-known work brings out the strengths and weaknesses of the translation and the peculiar reception of Gumbrecht’s key ideas (“presence” and “the broad present”) in Ukraine.
Victor Chorny
doaj   +1 more source

Nonzero Classical Discord [PDF]

open access: yes, 2015
Quantum discord is the quantitative difference between two alternative expressions for bipartite mutual information, given respectively in terms of two distinct definitions for the conditional entropy. By constructing a stochastic model of shared states,
de Oliveira, Marcos C.   +2 more
core   +2 more sources

Mean electromotive force due to turbulence of a conducting fluid in the presence of mean flow [PDF]

open access: yesPhysical Review E, 2006
16 pages, 2 figures, in PRE ...
Readler, Karl-Heinz, Stepanov, Rodion
openaire   +3 more sources

Covariant gauge invariant theory of Scalar Perturbations in $f(R)$-gravity: a brief review

open access: yes, 2010
I review the state of the art of the investigation on the structure formation in $f(R)$-gravity based on the Covariant and Gauge Invariant approach to perturbations.
Carloni, Sante
core   +1 more source

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