Results 11 to 20 of about 2,044,022 (286)

Power-law running of the effective gluon mass [PDF]

open access: yes, 2007
The dynamically generated effective gluon mass is known to depend non-trivially on the momentum, decreasing sufficiently fast in the deep ultraviolet, in order for the renormalizability of QCD to be preserved.
A. C. Aguilar   +44 more
core   +2 more sources

A Critical Scoping Review of Pesticide Exposure Biomonitoring Studies in Overhead Cultures

open access: yesToxics, 2022
The exposure of operators, workers, residents and bystanders to pesticides is of high potential concern. Yet, reports on pesticide residues in the environment and near treated fields often spark debates if such findings might indicate a health risk ...
Christian Tobias Willenbockel   +6 more
doaj   +1 more source

Ultra-Weak Time Operators of Schroedinger Operators [PDF]

open access: yes, 2016
In an abstract framework, a new concept on time operator, ultra-weak time operator, is introduced, which is a concept weaker than that of weak time operator. Theorems on the existence of an ultra-weak time operator are established.
Arai, Asao, Hiroshima, Fumio
core   +3 more sources

Understanding Operator Influence in Automated Urban Shuttle Buses and Recommendations for Future Development

open access: yesMultimodal Technologies and Interaction, 2022
The automation of our vehicles is an all-present topic with great benefits for society, particularly in the area of public transport and pilot projects of automated shuttle buses are already underway. However, they do not show the full potential of using
Martina Schuß   +2 more
doaj   +1 more source

Invasive alien plants at Capraia Island (Italy): distribution and threats to Natura 2000 habitats [PDF]

open access: yesPlant Sociology
Island ecosystems face significant threats from biological invasions due to their unique biomes. In over a quarter of these ecosystems, the number of alien plants surpasses the total count of native ones, leading to notable impacts.
Alice Misuri   +4 more
doaj   +3 more sources

Localized Frames and Compactness [PDF]

open access: yes, 2015
We introduce the concept of weak-localization for generalized frames and use this concept to define a class of weakly localized operators. This class contains many important operators, including: Short Time Fourier Transform multipliers, Calderon ...
Batayneh, Fawwaz, Mitkovski, Mishko
core   +1 more source

Operational Phase Operators and Hermitian Phase Operators [PDF]

open access: yesProgress of Theoretical Physics, 2003
Summary: It is shown that there exist two kinds of operational (or measured) phase operators, those of the Hradil type [\textit{Z. Hradil}, Phys. Rev. A 47, 4532--4534 (1993)] defined on the entire Hilbert space, and those of the Noh-Fougères-Mandel type [\textit{J. W. Noh, A. Fougères} and \textit{L. Mandel}, Phys. Rev.
openaire   +2 more sources

New neighborhood based rough sets [PDF]

open access: yes, 2015
Neighborhood based rough sets are important generalizations of the classical rough sets of Pawlak, as neighborhood operators generalize equivalence classes.
I Couso   +11 more
core   +1 more source

Operative hysteroscopy

open access: yesInternational Journal of Gynecology & Obstetrics, 1993
AbstractOBJECTIVE: Analysis of the obtained results after operative hysteroscopy for several intrauterine abnormalities. METHOD: Thirty women with uterine problems (7 polyps, 16 endometrial, 5 endocervical adhesions and 2 lost IUDs) were submitted to operative hysteroscopy under general anesthesia by using fine rigid auxiliary instruments at Lito ...
PREVEDOURAKIS, C   +3 more
openaire   +3 more sources

Operator Ideals and Operator Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1995
We prove that every full symmetrically normed ideal of operators on a Hilbert space is realizable as the set of completely bounded maps between two homogeneous operator Hilbert spaces, with the c.b. norm equivalent to (but in general not equal to) the symmetric norm. We show that one can have equality of the c.b.
Mathes, D. Benjamin, Paulsen, Vern I.
openaire   +1 more source

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