Results 1 to 10 of about 503,291 (385)
This paper deals with the thermodynamic properties of a phantom field in a flat Friedmann-Robertson-Walker universe. General expressions for the temperature and entropy of a general dark-energy field with equation of state $p=\omega\rho$ are derived from
Abramowitz +101 more
core +5 more sources
Quantum de Sitter cosmology and phantom matter
We consider deSitter universe and Nariai universe induced by quantum CFT with classical phantom matter and perfect fluid. The model represents the combination of trace-anomaly driven inflation and phantom driven deSitter universe.
Shin'ichi Nojiri, Sergei D Odintsov
exaly +3 more sources
PSSPR: A Source Location Privacy Protection Scheme Based on Sector Phantom Routing in WSNs [PDF]
Source location privacy, occupying an unshakable status in wireless sensor networks, has a profound influence on the widespread application of wireless sensor networks (WSNs). Most privacy policies that introduce phantom nodes to the source location have
Jing Sun +4 more
semanticscholar +1 more source
In Vitro Evaluation of Confounders in Brain Optical Monitoring: A Review [PDF]
Optical brain monitoring techniques, including near-infrared spectroscopy (NIRS), diffuse correlation spectroscopy (DCS), and photoplethysmography (PPG) have gained attention for their non-invasive, affordable, and portable nature.
Karina Awad-Pérez +2 more
doaj +2 more sources
Dark Energy with Phantom Crossing and the H0 Tension [PDF]
We investigate the possibility of phantom crossing in the dark energy sector and the solution for the Hubble tension between early and late universe observations.
E. D. Valentino +2 more
semanticscholar +1 more source
A standard system phantom for magnetic resonance imaging
A standard MRI system phantom has been designed and fabricated to assess scanner performance, stability, comparability and assess the accuracy of quantitative relaxation time imaging.
K. Stupic +19 more
semanticscholar +1 more source
Theranostic of orthotopic gliomas by core-shell structured nanoplatforms
Smart designed core-shell nanostructures formed by a YVO4: Nd3+ nanoparticle as the core, the sonosensitizer hematoporphyrinmonomethyl ether as the carrier, and MnO2 nanosheets as the shell demonstrate bimodal imaging and highly efficient sonodynamic ...
Luís D. Carlos
doaj +1 more source
This paper describes a new suspension control logic to improve the yaw-roll-pitch motion of vehicles equipped with electronic controlled suspension (ECS).
Wanki Cho, Jongsang Suh, Seung-Han You
doaj +1 more source
Background: To investigate the accuracy of augmented reality (AR) navigation using the Magic Leap head mounted device (HMD), pedicle screws were minimally invasively placed in four spine phantoms.
Henrik Frisk +8 more
doaj +1 more source

