Results 11 to 20 of about 867,908 (334)

Goldstino condensation?

open access: yesJournal of High Energy Physics, 2022
Abstract It was argued in [1] that the Volkov-Akulov (VA) model as well as similar models in supergravity and the related KKLT model in string theory, suffer from tachyonic instabilities due to goldstino condensation. The authors of [1] constructed a specific model with two unconstrained interacting chiral superfields with linearly
Renata Kallosh   +3 more
openaire   +4 more sources

Interaction between multi components vortices at arbitrary distances using a variational method in the Ginzburg-Landau theory [PDF]

open access: yes, 2014
We study the interaction between the vortices in multi components superconductors based on the Jacobs and Rebbi variation method using Ginzburg-Landau theory.
Deldar, S., Lookzadeh, Hadi
core   +2 more sources

Condensation Transitions in Nonequilibrium systems [PDF]

open access: yes, 2004
Systems driven out of equilibrium can often exhibit behaviour not seen in systems in thermal equilibrium- for example phase transitions in one-dimensional systems.
Evans, M. R.
core   +3 more sources

Density dependent hadron field theory for neutron stars with antikaon condensates [PDF]

open access: yes, 2002
We investigate $K^-$ and $\bar K^0$ condensation in $\beta$-equilibrated hyperonic matter within a density dependent hadron field theoretical model. In this model, baryon-baryon and (anti)kaon-baryon interactions are mediated by the exchange of mesons ...
A. Akmal   +62 more
core   +5 more sources

1,3-Bis[(E)-(3-bromobenzylidene)amino]propan-2-ol

open access: yesMolbank, 2017
1,3-Bis[(E)-(3-bromobenzylidene)amino]propan-2-ol Schiff base was synthesized in an acceptable yield by condensation of 3-bromobenzaldehyde with 1,3-diaminopropan-2-ol in methanol.
Ismail Warad   +6 more
doaj   +1 more source

Synthesis of Peptides from Glycine on Anatases with Different Crystal Facets

open access: yesCrystals, 2023
Semiconductor minerals are widely present on the surface of Earth, but their roles in the process of peptide formation from amino acids are less studied, especially the role of different crystal facets in the origin of life.
Jingping Chen   +8 more
doaj   +1 more source

Influence of Drainage Holes on Condensation Risk and Air-tightness of Windows. An Experimental Case Study of Triple Glazing PVC Windows

open access: yesJournal of Asian Architecture and Building Engineering, 2017
Triple glazing windows incorporate drainage holes on glazing beads or gaskets to provide a path for condensed water from the inside to the outside. These holes are considered to be effective for draining condensed water but may decrease the air-tightness
Sihyun Park   +3 more
doaj   +1 more source

New Heterocyclic Compounds from Oxazol-5(4H)-one and 1,2,4-Triazin-6(5H)-one Classes: Synthesis, Characterization and Toxicity Evaluation

open access: yesMolecules, 2023
This paper describes the synthesis of new heterocycles from oxazol-5(4H)-one and 1,2,4-triazin-6(5H)-one classes containing a phenyl-/4-bromophenylsulfonylphenyl moiety.
Stefania-Felicia Barbuceanu   +12 more
doaj   +1 more source

Investigation on efficiency improvement of a Kalina cycle by sliding condensation pressure method [PDF]

open access: yes, 2017
Conventional Kalina cycle-based geothermal power plants are designed with a fixed working point determined by the local maximum ambient temperature during the year.
Wang, Enhua, Yu, Zhibin, Zhang, Fujun
core   +1 more source

Formation of PAHs and Carbonaceous Solids in Gas-Phase Condensation Experiments [PDF]

open access: yes, 2009
Carbonaceous grains represent a major component of cosmic dust. In order to understand their formation pathways, they have been prepared in the laboratory by gas-phase condensation reactions such as laser pyrolysis and laser ablation.
Allain   +27 more
core   +1 more source

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