Results 21 to 30 of about 15,852,357 (241)

Geometry of LP-Sasakian Manifolds Admitting a General Connection

open access: yesMathematics
This paper concerns certain properties of projective curvature tensor, conharmonic curvature tensor, quasi-conharmonic curvature tensor, and Ricci semi-symmetric conditions with respect to the general connection in an LP-Sasakian manifold.
Rajesh Kumar   +3 more
doaj   +1 more source

MOBIUS-STRIP-LIKE COLUMNAR FUNCTIONAL CONNECTIONS ARE REVEALED IN SOMATO-SENSORY RECEPTIVE FIELD CENTROIDS.

open access: yesFrontiers in Neuroanatomy, 2014
Receptive fields of neurons in the forelimb region of areas 3b and 1 of primary somatosensory cortex, in cats and monkeys, were mapped using extracellular recordings obtained sequentially from nearly radial penetrations.
James Joseph Wright   +2 more
doaj   +1 more source

Gravity coupled to a scalar field from a Chern-Simons action: describing rotating hairy black holes and solitons with gauge fields

open access: yesJournal of High Energy Physics, 2023
Einstein gravity minimally coupled to a scalar field with a two-parameter Higgs-like self-interaction in three spacetime dimensions is recast in terms of a Chern-Simons form for the algebra g + ⊕ g − where, depending on the sign of the self-interaction ...
Marcela Cárdenas   +3 more
doaj   +1 more source

Systems and Relations All the Way Down, All the Way Across

open access: yesFootprint, 2021
This article proposes a hyper-relational theory of the world, conjoining cybernetics, information theory, general systems theory, the philosophy of Deleuze and Guattari and quantum physics in order to show that systems and relations go all the way down ...
Tim Gough
doaj   +1 more source

On a hierarchy of Booleanfunctions hard to compute in constant depth [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2001
Any attempt to find connections between mathematical properties and complexity has a strong relevance to the field of Complexity Theory. This is due to the lack of mathematical techniques to prove lower bounds for general models of computation. This
Anna Bernasconi
doaj   +2 more sources

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Unveiling Connections between Stress, Anxiety, Depression, and Delinquency Proneness: Analysing the General Strain Theory

open access: yesOpen Education Studies
The present study explored the correlation between different types of stress (acute and chronic) and the influence of their negative emotional manifestations on delinquent tendencies in adolescent students.
Punia Poonam, Jangra Swati, Phor Manju
doaj   +1 more source

Projective spacetime symmetry of spacetime crystals

open access: yesCommunications Physics, 2023
Wigner’s seminal work on the Poincaré group revealed one of the fundamental principles of quantum theory: symmetry groups are projectively represented. The condensed-matter counterparts of the Poincaré group could be the spacetime groups of periodically ...
Zheng Zhang, Z. Y. Chen, Y. X. Zhao
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

La dialogicidad como supuesto ontológico y epistemológico en Psicología Social: reflexiones a partir de la Teoría de las Representaciones Sociales y la Pedagogía de la Liberación

open access: yesRevista de Estudios Sociales, 2014
This article discusses the role of dialogicity in the construction of a critical and emancipatory Social Psychology from an interactionist or genetic perspective of the Social Representations Theory.
Aline Accorssi   +2 more
doaj   +1 more source

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