Results 21 to 30 of about 651,920 (328)

Semiclassical wormholes [PDF]

open access: yes, 2003
Smooth-throat wormholes are treated on as possessing quantum fluctuation energy with scalar massive field as its source. Heat kernel coefficients of the Laplace operator are calculated in background of the arbitrary-profile throat wormhole with the help ...
Khusnutdinov, Nail R.
core   +2 more sources

The ubiquitous throat

open access: yesNuclear Physics B, 2007
We attempt to quantify the widely-held belief that large hierarchies induced by strongly-warped geometries are common in the string theory landscape. To this end, we focus on the arguably best-understood subset of vacua -- type IIB Calabi-Yau orientifolds with non-perturbative Kaehler stabilization and a SUSY-breaking uplift (the KKLT setup).
Hebecker, A, March-Russell, J
openaire   +4 more sources

Frog in the throat [PDF]

open access: yesNeurology, 2015
A 27-year-old man presented with pain in his throat after a generalized seizure. He had a 2-year history of nighttime seizures and wore dental prosthetics. Upon awakening after the seizure, the patient complained of chest pain and pain in his throat and coughed up some blood. He could not find his front teeth. Physical examination revealed subcutaneous
Tobien H.C.M.L. Schreuder, Martijn Broen
openaire   +3 more sources

Black-bounces with multiple throats and anti-throats

open access: yesClassical and Quantum Gravity, 2023
Abstract In this article, we test the possibility of building new black-bounce spacetimes with changes in the area in the context of general relativity in four dimensions. These new metrics can present extra structures, such as anti-throats.
Manuel E Rodrigues, Marcos V de S Silva
openaire   +2 more sources

Lumps in the throat [PDF]

open access: yesJournal of High Energy Physics, 2007
We study classical lump solutions in a warped throat where brane inflation takes place. Some of the solitonic or lump solutions that we study here are the (p,q) cosmic strings and their junctions, cosmic necklaces and semi-local strings and generic semi-local defects.
Rhiannon Gwyn   +2 more
openaire   +3 more sources

Aerodigestive and Ear Foreign Bodies at Lumbini Medical College

open access: yesJournal of Lumbini Medical College, 2013
Introduction: Aerodigestive and Ear foreign bodies are common Ear Nose Throat (ENT) emergencies. They are commonly encountered by otolaryngologists, paediatricians, and primary care physicians.
Anup Acharya   +2 more
doaj   +1 more source

Numerical investigation of the cavitation performance of annular jet pumps with different profiles of suction chamber and throat inlet

open access: yesEngineering Applications of Computational Fluid Mechanics, 2020
To find the influence of the suction chamber and throat inlet profiles on the cavitation performance of an annular jet pump (AJP), a numerical method using a combination of the realizable k–ϵ turbulence model and the Schnerr–Sauer cavitation model was ...
Xiaodong Wang   +5 more
doaj   +1 more source

The head of a broken toothbrush in the parapharyngeal space: A rare case report

open access: yesJournal of Indian Society of Periodontology, 2016
While brushing her teeth, the toothbrush of a 4-year-old female child was broken, and about 5.4 cm of it including the head was left behind in her mouth. The head of the toothbrush penetrated the lateral pharyngeal wall and got strongly impacted into the
Saileswar Goswami
doaj   +1 more source

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