Results 11 to 20 of about 1,068,311 (94)
Abstract School system is a promising platform for addressing all forms of malnutrition in adolescents. However, little is known about the impact of integrated school health and nutrition programmes on adolescent nutrition and educational outcomes in low‐ and middle‐income countries (LMICs).
Sachin Shinde+3 more
wiley +1 more source
High energy cosmic-rays: puzzles, models, and giga-ton neutrino telescopes [PDF]
The existence of cosmic rays of energies exceeding 10^20 eV is one of the mysteries of high energy astrophysics. The spectrum and the high energy to which it extends rule out almost all suggested source models. The challenges posed by observations to models for the origin of high energy cosmic rays are reviewed, and the implications of recent new ...
arxiv +1 more source
On a Missed Mechanism of Dielectron Production in Nucleon-Nucleon Collisions
We examine a new mechanism of $e^+e^-$ pair production in $NN$ collisions associated with the $NN$-decoupled dibaryon $d^\star_1$(1956) formation in the process $NN \to \gamma^\star d^\star_1$, where $\gamma^\star$ is the virtual photon which converts ...
Khrykin, Anatoliy S.
core +1 more source
Abstract The aim of this comprehensive review was to evaluate comparative studies on horizontal and fixed‐angle centrifugation methods for preparing platelet‐rich fibrin (PRF). Furthermore, additional studies utilizing horizontal PRF (H‐PRF) were systematically investigated.
Nima Farshidfar+6 more
wiley +1 more source
Evidence for Winding States in Noncommutative Quantum Field Theory [PDF]
We study noncommutative field theories at finite temperature to learn more about the degrees of freedom in the non-planar sector of these systems. We find evidence for winding states.
Fischler, Willy+6 more
core +4 more sources
Abstract We investigated whether 10 weeks of pre‐season soccer training (including high‐intensity resistance exercise) with hydrolysed collagen (COL) supplementation would confer greater changes in patellar tendon (PT) mechanical and material properties compared with placebo (PLA) in professional female soccer athletes.
Joonsung Lee+2 more
wiley +1 more source
Particle Physics in a Season of Change [PDF]
A digest of my opening remarks at the 2011 Hadron Collider Physics Symposium.
arxiv +1 more source
A perspective on Quantum Gravity Phenomenology [PDF]
I give a brief overview of some Quantum-Gravity-Phenomenology research lines, focusing on studies of cosmic rays and gamma-ray bursts that concern the fate of Lorentz symmetry in quantum spacetime.
Amelino-Camelia, Giovanni
core +3 more sources
AMR‐Wind: A Performance‐Portable, High‐Fidelity Flow Solver for Wind Farm Simulations
ABSTRACT We present AMR‐Wind, a verified and validated high‐fidelity computational‐fluid‐dynamics code for wind farm flows. AMR‐Wind is a block‐structured, adaptive‐mesh, incompressible‐flow solver that enables predictive simulations of the atmospheric boundary layer and wind plants.
Michael B. Kuhn+16 more
wiley +1 more source
Black Hole Formation and Classicalization in Ultra-Planckian 2 -> N Scattering [PDF]
We establish a connection between the ultra-Planckian scattering amplitudes in field and string theory and unitarization by black hole formation in these scattering processes.
Dvali, G.+4 more
core +3 more sources