Results 71 to 80 of about 12,076,896 (214)

The NANOGrav 15 yr Data Set: Observations and Timing of 68 Millisecond Pulsars

open access: yesThe Astrophysical Journal Letters, 2023
We present observations and timing analyses of 68 millisecond pulsars (MSPs) comprising the 15 yr data set of the North American Nanohertz Observatory for Gravitational Waves (NANOGrav).
Gabriella Agazie   +100 more
doaj   +1 more source

Power‐Based Running Durability in Trained Runners: Preliminary Evidence of Speed‐Adjusted Mechanical Drift as a Marker of Fatigue

open access: yesEuropean Journal of Sport Science, Volume 26, Issue 11, November 2026.
ABSTRACT This study examined wearable‐derived running power and biomechanical variables as indicators of durability during prolonged dual‐intensity exercise in trained trail runners. Twelve trained trail runners completed a 216‐min treadmill protocol of three repeated 72‐min blocks (60 min steady‐state running at 85% of lactate threshold speed plus a ...
Antonio Cartón‐Llorente   +2 more
wiley   +1 more source

Revisiting wideband pulsar timing measurements

open access: yes
In the wideband paradigm of pulsar timing, the time of arrival of a pulsar pulse is measured simultaneously with the corresponding dispersion measure from a frequency-resolved integrated pulse profile.
Surnis, M.   +30 more
core   +1 more source

X-Ray Pulsar Period Dynamic Estimation: A Model Based on the Interlayer Phase Difference of the Fast Folding Algorithm

open access: yesThe Astrophysical Journal
To further improve the accuracy and speed of real-time dynamic estimation of X-ray pulsar periods, this paper proposes a pulsar period estimation model based on the interlayer phase difference (IPD) of the fast folding algorithm (FFA) and the weighted Z ^
Tianhao Xie   +3 more
doaj   +1 more source

Research on establishing a joint time-scale of pulsar time and atomic time based on a wavelet analysis method

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT Pulsar time has different physical mechanisms from atomic time, and these two time-scales are complementary in terms of stability performance. The joint timekeeping of pulsar and atomic time is currently an important application direction.
Xingzhi Zhu   +6 more
openaire   +1 more source

Impact of Dupilumab Therapy on Skin Barrier Function in Patients With Moderate‐to‐Severe Atopic Dermatitis: A Phase IV, Non‐Randomized, Open‐Label, Parallel‐Group Clinical Study

open access: yesMedComm, Volume 7, Issue 11, November 2026.
This 16‑week study assessed impact of dupilumab on skin barrier function in patients with moderate‑to‑severe atopic dermatitis (AD). Tape‑stripped stratum corneum samples for multi‑omic profiling, alongside transepidermal water loss measurements, were collected from lesional/non‑lesional AD skin and healthy controls at seven time points.
Taoming Liu   +21 more
wiley   +1 more source

The FAST Galactic Plane Pulsar Snapshot Survey. IX. Timing Three Binary Pulsars with Wide Orbits and Low Orbital Eccentricities

open access: yesThe Astrophysical Journal
Current pulsar timing models face challenges when applied to binary pulsars with wide orbits and low orbital eccentricities. The conventional Damour–Deruelle ( DD ) model accurately characterizes the orbits of such systems, but it suffers from strong ...
Z. L. Yang   +13 more
doaj   +1 more source

Methods for calibrating a cesium atomic clock using a pulsar time-scale

open access: yesMonthly Notices of the Royal Astronomical Society
ABSTRACT Some millisecond pulsars exhibit extremely high rotational stability, which can form a pulsar-based time-scale. We employed a post-correction method to evaluate the feasibility of the pulsar time-scale (PT) as a time reference to calibrate the frequency of cesium clocks getting more accurate time signals.
Linlin Wang, Zhehao Zhang, Minglei Tong
openaire   +1 more source

Reciprocal transport of carbon and nitrogen between plants and the hyphosphere microbiome in a temperate grassland

open access: yesNew Phytologist, Volume 252, Issue 4, Page 1602-1619, November 2026.
Overview of the experimental design and 13CO2 pulse‐labeling approach in the field. Summary Despite its relevance for plant nutrient acquisition, the role of the hyphosphere in structuring fungal–bacterial networks and mediating carbon–nitrogen (C–N) exchange under field conditions remains unclear.
Luise Brandt   +7 more
wiley   +1 more source

Probing Populations of Dark Stellar Remnants in the Globular Clusters 47 Tuc and Terzan 5 Using Pulsar Timing

open access: yesThe Astrophysical Journal
We present a new method to combine multimass equilibrium dynamical models and pulsar timing data to constrain the mass distribution and remnant populations of Milky Way globular clusters (GCs).
Peter J. Smith   +4 more
doaj   +1 more source

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