Results 41 to 50 of about 1,055,420 (393)
Synthesis of 6-chloro-2-oxo-1,2-dihydroquinoline-4-carbohydrazide
n ...
R. Bouhfid, E.M. Essassi
doaj +1 more source
Physics of $\pi$-Meson Condensation and High Temperature Cuprate Superconductors
The idea of condensation of the Goldstone $\pi$-meson field in nuclear matter had been put forward a long time ago. However, it was established that the normal nuclear density is too low, it is not sufficient to condensate $\pi$-mesons. This is why the $\
A. B. Migdal+15 more
core +1 more source
One-loop Correction and the Dilaton Runaway Problem [PDF]
We examine the one-loop vacuum structure of an effective theory of gaugino condensation coupled to the dilaton for string models in which the gauge coupling constant does not receive string threshold corrections.
A. Font+27 more
core +2 more sources
Cytoplasmic condensation induced by membrane damage is associated with antibiotic lethality
Bactericidal antibiotics kill bacteria by perturbing various cellular targets and processes. Disruption of the primary antibiotic-binding partner induces a cascade of molecular events, leading to overproduction of reactive metabolic by-products.
Felix Wong+6 more
semanticscholar +1 more source
An improved and greener protocol for the synthesis of benzimidazole derivatives, starting from o-phenylenediamine, with different aldehydes is reported. Double-condensation products were selectively obtained when Er(OTf)3 was used as the catalyst in the ...
Natividad Herrera Cano+5 more
doaj +1 more source
Tachyon condensation and Boundary States in Bosonic String [PDF]
We discuss tachyon configuration for the unoriented bosonic string theory which produces a bosonic string theory with SO(32) gauge symmetry in ten dimensions. It is closely related to the tachyon condensation scenario proposed by A. Sen. We also give the
Matsuo, Y.
core +2 more sources
Condensate Halos in Condensation Frosting
AbstractThe freezing of water drops on cold solid surfaces is ubiquitous in nature, and generally causes serious technological, engineering, and economic issues in industrial applications. Despite longstanding research efforts, existing knowledge on dropwise freezing is still limited, as this phase‐change phenomenon is always accompanied by complex ...
Elmar Bonaccurso+7 more
openaire +3 more sources
Synthesis of [(4-Chloro-5H-1,2,3-dithiazol-5-ylidene)amino]azines
The reactions of 2-, 3- and 4-aminopyridines with 4,5-dichloro-1,2,3-dithiazol-ium chloride (Appel salt) 4 to give N-(4-chloro-5H-1,2,3-dithiazol-5-ylidene)pyridin-X-amines 1a (X = 2), 1g (X = 3) and 1k (X = 4) were optimized with respect to base ...
Panayiotis A. Koutentis+2 more
doaj +1 more source
Thermodynamic factor and vacuum crystallization
Sucrose crystallization depends on various thermal phenomena, which makes them an important scientific issue for the sugar industry. However, the rationale and theory of sucrose crystallization still remain understudied.
Evgeniy V. Semenov+3 more
doaj +1 more source
Open Problems in $\alpha$ Particle Condensation
$\alpha$ particle condensation is a novel state in nuclear systems. We briefly review the present status on the study of $\alpha$ particle condensation and address the open problems in this research field: $\alpha$ particle condensation in heavier ...
A Tohsaki+19 more
core +3 more sources