Results 81 to 90 of about 3,305 (233)

Phases of string stars in the presence of a spatial circle

open access: yesJournal of High Energy Physics
In string theory, black holes are expected to transition into string stars as their Hawking temperatures approach the Hagedorn temperature. We study string stars and their phase transitions in the Euclidean spacetime ℝ d × S τ 1 $$ {\mathbbm{S}}_{\tau}^1
Jinwei Chu
doaj   +1 more source

Supergravity, string theory and black holes

open access: yes, 2010
In this thesis we study a large class of three-charge solutions of supergravity in various dimensions and duality frames. The solutions have the same asymptotic structure, supersymmetry and conserved charges as black holes and black rings with macroscopic horizons and finite entropy.
openaire   +2 more sources

Fermion perturbations in string theory black holes [PDF]

open access: yesClassical and Quantum Gravity, 2011
In this paper we study fermion perturbations in four dimensional black holes of string theory, obtained either from a non-extreme configuration of three intersecting five-branes with a boost along the common string or from a non-extreme intersecting system of two two-branes and two five-branes.
Piedra, Owen Pavel Fernández   +1 more
openaire   +2 more sources

125 years of exploration and research at Gough's Cave (Somerset, UK) 125 ans d'exploration et de recherches à Gough's Cave (Somerset, Royaume‐Uni)

open access: yesJournal of the Royal Anthropological Institute, EarlyView.
Our understanding of the recolonization of northwest Europe in the period leading up to the Lateglacial Interstadial relies heavily on discoveries from Gough's Cave (Somerset, UK). Gough's Cave is the richest Late Upper Palaeolithic site in the British Isles, yielding an exceptional array of human remains, stone and organic artefacts, and butchered ...
Silvia M. Bello   +2 more
wiley   +1 more source

Braneworld black holes [PDF]

open access: yes, 2006
The braneworld paradigm provides an interesting framework within which to explore the possibility that our Universe lives in a fundamentally higher dimensional space- time.
Whisker, Richard
core  

6D microstate geometries from 10D structures [PDF]

open access: yes, 2013
S.G. and L.M. have been partially supported by MIUR-PRIN contract 2009-KHZKRX, by the Padova University Project CPDA119349 and by INFN. R.R. has been partially supported by STFC Standard Grant ST/J000469/1 ‘String Theory, Gauge Theory and Duality’. S.G.,
Michela Petrini   +15 more
core   +1 more source

Microstates of non-extremal black holes: a new hope

open access: yesJournal of High Energy Physics
We provide a new roadmap for constructing microstates of non-extremal black holes in supergravity. First, we review the non-linear sigma model of five-dimensional supergravity governing stationary solutions with a U(1) isometry and present the first ...
Soumangsu Chakraborty, Pierre Heidmann
doaj   +1 more source

Determining the utility of radio frequency identification (RFID) technology for disaster victim identification (DVI)

open access: yesJournal of Forensic Sciences, EarlyView.
Abstract Radio frequency identification (RFID) technology was evaluated as a method for electronically tracking human remains and associated identifying information during mass fatality incidents. Conventional tags are prone to physical damage and failure, which can compromise identification processes and hinder the repatriation of bodies.
Makena P. McLean   +3 more
wiley   +1 more source

Phase transitions of magnetic AdS4 black holes with scalar hair [PDF]

open access: yes, 2013
We determine the thermodynamic properties of a class of spherically symmetric and static black holes in AdS4 with magnetic charges and scalar hair.
Hristov, K.   +4 more
core   +1 more source

Four-charge static non-extremal black holes in the five-dimensional N $$ \mathcal{N} $$ = 2, STU − W 2 U supergravity

open access: yesJournal of High Energy Physics
We construct, for the first time, new static non-extremal five-dimensional black hole solutions (without or with squashed horizons) endowing with four different electric charge parameters in the D = 5, N $$ \mathcal{N} $$ = 2 supergravity coupled to ...
Di Wu, Shuang-Qing Wu
doaj   +1 more source

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