Results 61 to 70 of about 3,493,414 (351)

Comparing and calibrating black hole mass estimators for distant active galactic nuclei

open access: yes, 2007
Black hole mass is a fundamental property of active galactic nuclei (AGNs). In the distant universe, black hole mass is commonly estimated using the MgII, Hbeta, or Halpha emission line widths and the optical/UV continuum or line luminosities, as proxies
Ferrarese L.   +5 more
core   +2 more sources

Infrared laser sampling of low volumes combined with shotgun lipidomics reveals lipid markers in palatine tonsil carcinoma

open access: yesMolecular Oncology, EarlyView.
Nanosecond infrared laser (NIRL) low‐volume sampling combined with shotgun lipidomics uncovers distinct lipidome alterations in oropharyngeal squamous cell carcinoma (OPSCC) of the palatine tonsil. Several lipid species consistently differentiate tumor from healthy tissue, highlighting their potential as diagnostic markers.
Leonard Kerkhoff   +11 more
wiley   +1 more source

Review of "Maroon Choreography" by fahima ife (Duke University Press)

open access: yesLateral
In Maroon Choreography, fahima ife follows the policing of Black and Indigenous life across Western modernity in a series of meditations on the “discipling” of the English language in literature and pedagogy, asking us to consider how the afterlife or ...
Walter Lucken IV
doaj   +1 more source

A Complementary Third Law for Black Hole Thermodynamics

open access: yes, 2019
There are some examples in the literature, in which despite the fact that the underlying theory or model does not impose a lower bound on the size of black holes, the final temperature under Hawking evaporation is nevertheless finite and nonzero. We show
Hou, Meng-Shi, Ong, Yen Chin, Yao, Yuan
core   +1 more source

Transcendence over Diversity: black women in the academy [PDF]

open access: yes, 2006
Universities, like many major public institutions have embraced the notion of ‘diversity’ virtually uncritically- it is seen as a moral ‘good in itself’.
Ahmed S.   +44 more
core   +2 more sources

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Main Character Energy: Black Girls Getting the Love They Deserve in Elise Bryant’s Young Adult Novels

open access: yesJournal of Popular Romance Studies
This article focuses on Black Young Adult (YA) romance and the need for accurate representation that has become apparent across all genres, including both popular romance and young adult literature.
Christian M. Hines
doaj   +1 more source

A Critical Exploratory Analysis of Black Girls\u27 Achievement in 8th grade U.S. History [PDF]

open access: yes, 2018
The purpose of this study was to utilize an ethnically homogeneous design to examine Black female student U.S. History content-specific knowledge. The study aims to elucidate the importance of single-group analyses as an alternative to between-group ...
Druery, Donna M   +2 more
core   +1 more source

Charged and rotating Black AdS Branes in $n+p+2$ dimensions

open access: yes, 2010
We generalize the vacuum static black brane solutions of Einstein's equations with negative cosmological constant recently discussed in literature, by introducing rotations and an electromagnetic field.
Delsate, T.
core   +1 more source

Thermodynamics of Higher Spin Black Holes in AdS$_3$ [PDF]

open access: yes, 2013
We discuss the thermodynamics of recently constructed three-dimensional higher spin black holes in SL(N,R)\times SL(N,R) Chern-Simons theory with generalized asymptotically-anti-de Sitter boundary conditions.
A Achúcarro   +40 more
core   +4 more sources

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