Results 81 to 90 of about 2,678,069 (257)
String Balls at the LHC and Beyond [PDF]
In string theory, black holes have a minimum mass below which they transition into highly excited long and jagged strings --- ``string balls''. These are the stringy progenitors of black holes; because they are lighter, in theories of TeV-gravity, they ...
Abel+31 more
core +3 more sources
Erving Goffman at 100: A Chameleon Seen as a Rorschach Test within a Kaleidoscope
The 100th anniversary of Erving Goffman's birth was in 2022. Drawing on his work, the Goffman archives, the secondary literature, and personal experiences with him and those in his university of Chicago cohort, I reflect on some implications of his work and life, and the inseparable issues of understanding society.
Gary T. Marx
wiley +1 more source
Black hole thermodynamics with dynamical lambda
We study evolution and thermodynamics of a slow-roll transition between early and late time de Sitter phases, both in the homogeneous case and in the presence of a black hole, in a scalar field model with a generic potential having both a maximum and a ...
Ruth Gregory+2 more
doaj +1 more source
Large and small non-extremal black holes, thermodynamic dualities, and the Swampland
In this paper we discuss black hole solutions parametrized by their entropy S $$ \mathcal{S} $$ and temperature T $$ \mathcal{T} $$ in gravitational effective theories.
Niccolò Cribiori+4 more
doaj +1 more source
Entropy of Non-Extreme Rotating Black Holes in String Theories [PDF]
We formulate the Rindler space description of rotating black holes in string theories. We argue that the comoving frame is the natural frame for studying thermodynamics of rotating black holes and statistical analysis of rotating black holes gets simplified in this frame.
arxiv +1 more source
Logarithmic Corrections to Rotating Extremal Black Hole Entropy in Four and Five Dimensions
We compute logarithmic corrections to the entropy of rotating extremal black holes using quantum entropy function i.e. Euclidean quantum gravity approach. Our analysis includes five dimensional supersymmetric BMPV black holes in type IIB string theory on
A. Castro+67 more
core +1 more source
Emission of charged particles from four- and five-dimensional black holes [PDF]
Recently Das and Mathur found that the leading order Hawking emission rate of neutral scalars by near-extremal $D=5$ black holes is exactly reproduced by a string theoretic model involving intersecting D-branes.
Gubser, Steven S., Klebanov, Igor R.
core +2 more sources
Assessing Closed Hydroponic Subsystems for Batavia Lettuce Growth Under Different Planting Densities
ABSTRACT Hydroponic systems have the potential to be sustainable and alternative methods for food production that confer advantages of high production and better control of growth. However, only a few studies have focused on leafy vegetable growth in different subsystems and environmental variables.
Demet Çekin+6 more
wiley +1 more source
Brickwall in rotating BTZ: a dip-ramp-plateau story
In this article, building on our recent investigations and motivated by the fuzzball-paradigm, we explore normal modes of a probe massless scalar field in the rotating BTZ-geometry in an asymptotically AdS spacetime and correspondingly obtain the ...
Suman Das, Arnab Kundu
doaj +1 more source
Self-Gravitating Strings and String/Black Hole Correspondence [PDF]
In a recent essay, we discussed the possibility of using polymer sizing to model the collapse of a single, long excited string to a black hole. In this letter, we apply this idea to bring further support to string/black hole correspondence. In particular, we reproduce Horowitz and Polchinki's results for self-gravitating fundamental strings and ...
arxiv +1 more source