Results 31 to 40 of about 653,753 (149)

The AO327 Drift Survey Catalog and Data Release of Pulsar Detections

open access: yesThe Astrophysical Journal Supplement Series
The AO327 drift survey for radio pulsars and transients used the Arecibo telescope from 2010 until its collapse in 2020. AO327 collected ∼3100 hr of data at 327 MHz with a time resolution of 82 μ s and a frequency resolution of 24 kHz.
J. S. Deneva   +7 more
doaj   +1 more source

The SKAO Pulsar Timing Array

open access: yesThe Open Journal of Astrophysics
Pulsar timing arrays (PTAs) are ensembles of millisecond pulsars observed for years to decades. The primary goal of PTAs is to study gravitational-wave astronomy at nanohertz frequencies, with secondary goals of undertaking other fundamental tests of ...
Ryan M. Shannon   +25 more
doaj   +1 more source

Comparison of prostatic urethral lift (PUL) versus water vapour thermal therapy (WVTT): A focus on drug‐free status and unplanned admissions

open access: yesBJUI Compass, Volume 7, Issue 7, July 2026.
Abstract Objectives To compare prostatic urethral lift (PUL) and water vapour thermal therapy (WVTT) for benign prostatic hyperplasia (BPH) in a real‐world setting, this study compares clinical management outcomes that are less thoroughly documented in current literature—such as drug‐free status, complications and post‐procedure readmission rates ...
Athena Y. H. Lee   +9 more
wiley   +1 more source

Pulsar Searches with the SKA [PDF]

open access: yes, 2017
The Square Kilometre Array will be an amazing instrument for pulsar astronomy. While the full SKA will be sensitive enough to detect all pulsars in the Galaxy visible from Earth, already with SKA1, pulsar searches will discover enough pulsars to increase
M. Keith   +87 more
core   +1 more source

A living biobank of sarcoma patient‐derived cell cultures reveals multi‐omic and functional insights that capture disease heterogeneity

open access: yesClinical and Translational Medicine, Volume 16, Issue 7, July 2026.
Preclinical models for sarcoma that preserve tumour biology are urgently needed to advance mechanistic understanding and functional precision oncology. 29 early‐passage patient‐derived sarcoma cell (PDC) cultures from 19 patients, representing 11 sarcoma subtypes were established and extensively characterized.
Stefanie Gijsels   +19 more
wiley   +1 more source

Pulsar magnetospheres: numerical simulations of large amplitude electron-positron oscillations [PDF]

open access: yes, 2001
The numerical simulation of non-linear electron-positron oscillations is reported, showing the evolution of the electric field and the plasma number density for large amplitude disturbances.
Stewart, G.A.   +5 more
core   +1 more source

Tuning the Geometric and Electronic Structures in PtMn/SiO2 Catalysts via Oxygen Plasma Treatment for Enhanced Propane Dehydrogenation

open access: yesCarbon and Hydrogen, Volume 28, Issue 2, Page 184-195, June 2026.
Oxygen plasma treatment promotes Pt dispersion, reducing the average Pt particle size of PtMn catalyst from 2.7 to 1.2 nm, and increases the electron cloud density of Pt. The optimized catalyst exhibits excellent mass‐normalized activity (171 molC3H8·gPt−1·h−1) and an ultralow deactivation rate constant, outperforming most reported Pt‐based catalysts ...
Wulin Yan   +6 more
wiley   +1 more source

Grafting Nanolayers of Ni and Co Catalysts Around the Edges of Hierarchical Zeolite 13X by Leveraging the Crystal's Defects for CO2 Methanation

open access: yesCarbon Energy, Volume 8, Issue 6, June 2026.
The deactivation of nickel‐based catalysts at high temperatures poses a significant challenge in CO2 methanation processes. To address this, a strong metal–support interaction between nickel and the support was engineered by exploiting the crystal defects present in hierarchical porous zeolite 13X.
Nasir Shezad   +7 more
wiley   +1 more source

Health facility committees and facility management - exploring the nature and depth of their roles in Coast Province, Kenya. [PDF]

open access: yes, 2011
BACKGROUND: Community participation has been emphasized internationally as a way of enhancing accountability, as well as a means to enhance health goals in terms of coverage, access and effective utilization.
Kabare Margaret   +15 more
core   +2 more sources

A public commission for Senate House Cambridge in collaboration with Pulsar Light for E-luminate Festival 2016.

open access: yes, 2016
A public commission for Senate House Cambridge in collaboration with Pulsar Light for E-luminate Festival 2016 to showcase sustainable ...
Pulsar Light, Olczak, Susie
core   +2 more sources

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