Results 41 to 50 of about 18,438,198 (314)

Vacuum revealed: The final state of vacuum instabilities in compact stars

open access: yesPhysical Review D, 2011
Quantum fields in compact stars can be amplified due to a semiclassical instability. This generic feature of scalar fields coupled to curvature may affect the birth and the equilibrium structure of relativistic stars. We point out that the semiclassical instability has a classical counterpart, which occurs exactly in the same region of the parameter ...
PANI, PAOLO   +4 more
openaire   +5 more sources

Equation of state of the running vacuum

open access: yesThe European Physical Journal C, 2022
AbstractRecent studies of quantum field theory in FLRW spacetime suggest that the cause of the speeding up of the universe is the running vacuum (RV), see Moreno-Pulido and Solà Peracaula (Eur Phys J C 82(6):551, 2022; Eur Phys J C 80(8):692, 2020).
Cristian Moreno-Pulido   +1 more
openaire   +3 more sources

Experience With Performing Rheocarna Therapy via the Single‐Needle Method for Treatment of Chronic Limb‐Threatening Ischemia

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction This study investigated the safety and efficacy of single‐needle Rheocarna therapy for chronic limb‐threatening ischemia (CLTI) with wounds. Methods Six patients with CLTI involving ulcers unresponsive to revascularization underwent single‐needle Rheocarna treatment.
Yasutaka Yamauchi   +9 more
wiley   +1 more source

Analysis and evaluation of the teat-end vacuum condition in different automatic milking systems [PDF]

open access: yes, 2011
peer-reviewedThe number of automatic milking systems (AMSs) installed worldwide shows an increasing trend. In comparison to the preliminary models, new versions employ more sophisticated sensor technology than ever before. The originally developed AMSs
Brunsch, R.   +8 more
core   +1 more source

Structure and properties of microcellulose-based coatings deposited via a low-energy electron beam and their effect on the properties of onto wound dressings

open access: yesCarbohydrate Polymer Technologies and Applications, 2021
The molecular structure and properties of a three-layer system based on CaH2, P2O5, microcrystalline cellulose + miramistin deposited via a low-energy electron beam onto a wound dressing have been considered.
Yiming Liu   +9 more
doaj   +1 more source

Thermodynamic properties of iron, aluminum, boron and phosphorus in dilute silicon solutions by molecular interaction volume model [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2020
The thermodynamic properties of impurity components in silicon solutions play an important role in the chemical removal process to the metallurgical route.
Li S.-Y.   +8 more
doaj   +1 more source

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

The concept of vacuum in quantum electrodynamics [PDF]

open access: yes, 2010
A re-evaluation of the concept of vacuum in quantum electrodynamics is presented, focusing on the vacuum of the quantized electromagnetic field. In contrast to the ‘nothingness’ associated to the idea of classical vacuum, subtle aspects are found in ...
bacelar valente, mario
core  

Partial depletion of plasminogen activator inhibitor‐1 decreases subcutaneous fat cell hypertrophy and liver cholesterol in high‐fat‐fed female mice

open access: yesFEBS Letters, EarlyView.
Obesity raises blood levels of PAI‐1, a protein linked to metabolic dysfunction‐associated steatotic liver disease in people with obesity. In female mice fed a high‐fat diet, partially lowering PAI‐1 led to smaller subcutaneous fat cells and lower liver cholesterol, without changing body weight or insulin sensitivity.
Claudia E. Ramirez Bustamante   +10 more
wiley   +1 more source

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