Results 61 to 70 of about 46,453 (252)

Solar neutrino physics oscillations: Sensitivity to the electronic density in the Sun's core

open access: yes, 2013
Solar neutrinos coming from different nuclear reactions are now detected with a high statistics. Consequently, an accurate spectroscopic analysis of the neutrino fluxes arriving on the Earth's detectors become available, in the context of neutrino ...
Lopes, Ilídio, Turck-Chièze, Sylvaine
core   +1 more source

Transient Charging of Mixed Ionic‐Electronic Conductors by Anomalous Diffusion

open access: yesAdvanced Materials, EarlyView.
This article explores charge transport in mixed ionic‐electronic conductors (MIECs) through electrochemical impedance spectroscopy and transient current analysis. Focusing on PEDOT:PSS, WO3, and n‐doped PBDF, it uncovers the impact of anomalous diffusion via fractional modeling. The study reveals key correlations that deepen understanding and guide the
Heyi Zhang   +9 more
wiley   +1 more source

Physical Intelligence in Small‐Scale Robots and Machines

open access: yesAdvanced Materials, EarlyView.
“Physical intelligence” (PI) empowers biological organisms and artificial machines, especially at the small scales, to perceive, adapt, and even reshape their complex, dynamic, and unstructured operation environments. This review summarizes recent milestones and future directions of PI in small‐scale robots and machines.
Huyue Chen, Metin Sitti
wiley   +1 more source

Role of endoscopic ultrasound in common bile duct stones

open access: yesThe Saudi Journal of Gastroenterology, 2007
When the clinical features strongly suggest the presence of bile duct stones, management is fairly straightforward; diagnostic and therapeutic endoscopic retrograde cholangiography (ERC) may in some cases constitute the entire strategy.
Aljebreen Abdulrahman
doaj  

Association of N and E Genes with ORF1b Gene for Early Detection of COVID-19 in Pakistani Patients

open access: yesJLUMHS, 2023
OBJECTIVE: To investigate the role of the first line and additional confirmatory assay to detect coronavirus based on Ct RT-PCR values. METHODOLOGY: A collaborative cross-sectional study was conducted using a systematic sampling type at Hyderabad's ...
Yar Muhammad Waryah   +2 more
doaj   +1 more source

A case of resected hepatocellular carcinoma with gallbladder metastasis

open access: yesSurgical Case Reports, 2021
Background Advanced hepatocellular carcinoma (HCC) can often spread as intrahepatic metastases. Extrahepatic metastasis (e.g., lung, lymph nodes, and bones) is rare, and gallbladder metastasis from HCC is extremely rare.
Takaaki Hanazawa   +9 more
doaj   +1 more source

Evidence for a Transition Region response to penumbral microjets in sunspots

open access: yes, 2015
Penumbral microjets are short-lived, fine-structured and bright jets that are generally observed in chromospheric imaging of the penumbra of sunspots.
Carlsson, Mats   +2 more
core   +1 more source

Mesoporous Silica Nanoparticles in Biomedicine: Advances and Prospects

open access: yesAdvanced Materials, EarlyView.
Mesoporous silica nanoparticles offer unique properties like high surface area, tunable pores, and functionalization. They excel in drug delivery, tissue engineering, and stimuli‐responsive therapies, enabling targeted and controlled treatments. With roles in cancer therapy and diagnostics, their clinical translation requires addressing challenges in ...
Miguel Manzano, María Vallet‐Regí
wiley   +1 more source

A full general relativistic neutrino radiation-hydrodynamics simulation of a collapsing very massive star and the formation of a black hole

open access: yes, 2018
We study the final fate of a very massive star by performing full general relativistic (GR), three-dimensional (3D) simulation with three-flavor multi-energy neutrino transport.
Kotake, Kei   +3 more
core   +1 more source

Positivity, negativity, and entanglement [PDF]

open access: yes, 2015
We explore properties of the universal terms in the entanglement entropy and logarithmic negativity in 4d CFTs, aiming to clarify the ways in which they behave like the analogous entanglement measures in quantum mechanics.
Perlmutter, Eric   +2 more
core   +2 more sources

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