Results 51 to 60 of about 5,765 (162)

Geometry of warped product semi-slant submanifolds of Kenmotsu manifolds

open access: yes, 2017
In this paper, we study semi-slant submanifolds and their warped products in Kenmotsu manifolds. The existence of such warped products in Kenmotsu manifolds is shown by an example and a characterization.
Uddin, Siraj
core   +1 more source

Biharmonic maps between doubly warped product manifolds

open access: yes, 2008
In this paper biharmonic maps between doubly warped product manifolds are studied. We show that the inclusion maps of Riemannian manifolds $B$ and $F$ into the doubly warped product $_{f}B\times_{b}F$ can not be proper biharmonic maps. Also we analyze the conditions for the biharmonicity of projections $_{f}B\times_{b}F\to B$ and $_{f}B\times_{b}F\to F$
Perktaş, Selcen Yüksel, Kılıç, Erol
openaire   +2 more sources

“Bad Things Happen in Philadelphia”: Managing Stigma and Threats in the Wake of False Criminal Accusations

open access: yesSymbolic Interaction, EarlyView.
In the aftermath of the 2020 U.S. election, the boundary between activism and extremism blurred, with election officials reporting violent threats and false accusations of election fraud. From a symbolic interactionist perspective, these attacks provide a unique lens for examining the consequences of being falsely labeled a criminal.
Steven Windisch
wiley   +1 more source

Einstein doubly warped product manifolds with semi-symmetric metric connection

open access: yesActa Mathematica, 2020
In this paper, we study the doubly warped product manifolds with semi-symmetric metric connection. We derive the curvature formulas for doubly warped product manifold with semi-symmetric metric connection in terms of curvatures of components of doubly warped product manifolds.
Gupta, Punam, Diallo, Abdoul Salam
openaire   +4 more sources

Closeness and disappointment in Jordanian friendships Proximité et déception en amitié en Jordanie

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Western folk models of friendship assume that friends like one another, implying mutually positive feelings. However, accounts of friendship from across times and places suggest that disappointment goes along with friendship as often as mutual affection.
Susan MacDougall
wiley   +1 more source

Quasi-conformal curvature tensor on sequential doubly warped product manifolds with applications

open access: yesEuropean Physical Journal C: Particles and Fields
This paper introduces a comprehensive geometric framework that bridges two important but previously disconnected areas of Riemannian geometry: the theory of sequential doubly warped product (SDWP) manifolds and the theory of quasi-conformal curvature ...
Hatem E. Semary   +3 more
doaj   +1 more source

Other Exotic Scenarios at the LHC [PDF]

open access: yes, 2006
The considerable center-of-mass energy and luminosity provided by the Large Hadron Collider (LHC) will ensure a discovery reach for new particles which extends well into the multi-TeV region.
Benslama, Kamal
core   +1 more source

Sequential Warped Products: Curvature and Killing Vector Fields

open access: yes, 2019
In this note, we introduce a new type of warped products called as sequential warped products to cover a wider variety of exact solutions to Einstein's equation. First, we study the geometry of sequential warped products and obtain covariant derivatives,
De, Uday Chand   +2 more
core   +2 more sources

Unnatural Wills: Inheritance Disputes and Inequality

open access: yesThe British Journal of Sociology, EarlyView.
ABSTRACT Within the conceptual frame of relational economic sociology, inheritance disputes are a canonical form of relational mismatch. But the social patterning of relational mismatches, and their various ties to inequality, remain murky. In this paper, I examine all known inheritance disputes in Dallas from 1895–1945 within their social context to ...
Shay O'Brien
wiley   +1 more source

When machines join the moral circle: The persona effect of generative AI agents in collaborative reasoning

open access: yesBritish Journal of Educational Technology, EarlyView.
Abstract Generative AI is increasingly positioned as a peer in collaborative learning, yet its effects on ethical deliberation remain unclear. We report a between‐subjects experiment with university students (N = 217) who discussed an autonomous‐vehicle dilemma in triads under three conditions: human‐only control, supportive AI teammate or contrarian ...
Yueqiao Jin   +7 more
wiley   +1 more source

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