Results 31 to 40 of about 6,875,149 (277)

Imbedding free cyclic group actions in circle group actions [PDF]

open access: yesProceedings of the American Mathematical Society, 1970
Suppose a closed, orientable, irreducible 3 3 -manifold M M admits a free cyclic group action of prime order. We consider the problem of determining when M M admits an effective action of the circle group S O ( 2 ) SO(2) in which the cyclic action
openaire   +2 more sources

Renormalization group and nonequilibrium action in stochastic field theory [PDF]

open access: yes, 2002
We investigate the renormalization group approach to nonequilibrium field theory. We show that it is possible to derive nontrivial renormalization group flow from iterative coarse graining of a closed-time-path action.
A. Berera   +56 more
core   +2 more sources

Tactile-Sight: A Sensory Substitution Device Based on Distance-Related Vibrotactile Flow

open access: yesInternational Journal of Advanced Robotic Systems, 2013
Sensory substitution is a research field of increasing interest with regard to technical, applied and theoretical issues. Among the latter, it is of central interest to understand the form in which humans perceive the environment.
Leandro Cancar   +4 more
doaj   +1 more source

Estimation in the group action channel

open access: yes, 2018
We analyze the problem of estimating a signal from multiple measurements on a $\mbox{group action channel}$ that linearly transforms a signal by a random group action followed by a fixed projection and additive Gaussian noise.
Abbe, Emmanuel   +2 more
core   +1 more source

Assessment of the contribution of TEX air pollutants from Nigeria’s petroleum refineries to the ambient air quality: Part II

open access: yesCogent Engineering, 2021
Environmental hazards associated with release of emission from petroleum refineries have caused serious concerns for the host communities. The study focused on the assessment of the contribution of Nigerian refineries to the ambient air quality.
Ebenezer Leke Odekanle   +8 more
doaj   +1 more source

Effects of Age and Expertise on Mental Representation of the Throwing Movement Among 6- to 16-Year-Olds

open access: yesFrontiers in Psychology, 2022
The aim of this article was to assess the development of mental representation of the overhead throwing movement as a function of age and expertise. The mental representational structure of the overhead throwing movement was measured using the Structural
Michael Gromeier   +6 more
doaj   +1 more source

Letter from Geraldine Ferraro to a Japanese Supporter [PDF]

open access: yes, 1984
Letter from Geraldine Ferraro to a Japanese supporter. The supporter is a member of the International Women\u27s Year Action Group.https://ir.lawnet.fordham.edu/vice_presidential_campaign_correspondence_1984_international/1336/thumbnail ...
Ferraro, Geraldine   +1 more
core   +1 more source

Outer partial actions and partial skew group rings [PDF]

open access: yes, 2014
We extend the classicial notion of an outer action $\alpha$ of a group $G$ on a unital ring $A$ to the case when $\alpha$ is a partial action on ideals, all of which have local units.
Nystedt, Patrik, Öinert, Johan
core   +1 more source

Why and When Are Evidence‐Based Interventions Adopted in Paediatric Supportive Care? A Qualitative Exploration of the Determinants of Photobiomodulation Implementation

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Oral mucositis is a common and debilitating side effect of childhood cancer and stem cell transplant treatments. It affects the quality of life of children and young people (CYP) and places a strain on services. Photobiomodulation is recommended for oral mucositis prevention in international guidance but is poorly implemented in UK ...
Claudia Heggie   +4 more
wiley   +1 more source

Sensation Seeking and Adaptation in Parabonauts

open access: yesFrontiers in Psychology, 2018
Evidence from extreme environments suggests that there are relationships between difficulties of adaptation and psychological factors such as personality.
Aurélie Collado   +4 more
doaj   +1 more source

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