Results 21 to 30 of about 233 (116)

Correlation Patterns of Muon Flux With Vertical Atmospheric Profiles: Insights From Monte Carlo Simulations

open access: yesJournal of Geophysical Research: Space Physics, Volume 130, Issue 11, November 2025.
Abstract The production, attenuation, and absorption of secondary cosmic rays (SCR) are influenced by atmospheric parameters such as air pressure and temperature. To reliably correlate SCR flux measurements with atmospheric ionization driven by energetic particle precipitation, these dependencies must be quantified.
A. Al‐Qaaod   +11 more
wiley   +1 more source

Results of a Geant4 benchmarking study for bio‐medical applications, performed with the G4‐Med system

open access: yesMedical Physics, Volume 52, Issue 5, Page 2707-2761, May 2025.
Abstract Background Geant4, a Monte Carlo Simulation Toolkit extensively used in bio‐medical physics, is in continuous evolution to include newest research findings to improve its accuracy and to respond to the evolving needs of a very diverse user community.
Pedro Arce   +57 more
wiley   +1 more source

Overlapping Land Tenure Stories: Ambiguity in Port Vila's Urban Precarity

open access: yesCity &Society, Volume 37, Issue 1, April 2025.
ABSTRACT Migrants to Port Vila from elsewhere in Vanuatu and the customary owners of the land to which they move make agreements about land tenure. However, land can hold multiple meanings which can both support and undermine attempts to create durable agreements.
Sebastian Salay, Jennifer Day
wiley   +1 more source

Exploring Dark Photon Production and Kinetic Mixing Constraints in Heavy‐Ion Collisions

open access: yesAstronomische Nachrichten, Volume 346, Issue 3-4, March-May 2025.
ABSTRACT Vector U‐bosons, often referred to as “dark photons,” are potential candidates for mediating dark matter interactions. In this study, we outline a procedure to derive theoretical constraints on the upper bound of the kinetic mixing parameter ϵ2MU$$ {\upvarepsilon}^2\left({M}_U\right) $$ using dilepton data from heavy‐ion from SIS to RHIC ...
Adrian William Romero Jorge   +3 more
wiley   +1 more source

First order kaon condensate [PDF]

open access: yesPhysical Review C, 1999
25 pagees, 20 figures ...
Glendenning, Norman K.   +1 more
openaire   +2 more sources

A Brief, Biased View of Neutron Star Cooling

open access: yesAstronomische Nachrichten, Volume 346, Issue 1, January 2025.
ABSTRACT This is a concise and non‐technical review of topics related to neutron star (NS) cooling, for both young NSs and NSs in low‐mass x‐ray binaries. Neutrino emission from the NS core drives cooling rates, via different processes including Urca processes and pair breaking and formation at the neutron superfluid critical temperature.
Craig Heinke
wiley   +1 more source

Cylindrically Symmetric Diffusion Model for Relativistic Heavy‐Ion Collisions

open access: yesAnnalen der Physik, Volume 536, Issue 5, May 2024.
To account for particle production in relativistic heavy‐ion collisions at the Large Hadron Collider, a relativistic diffusion model with cylindrical symmetry is derived from nonequilibrium–statistical considerations. It propagates an initial state based on quantum chromodynamics in time toward a thermal equilibrium limit.
Johannes Hoelck, Georg Wolschin
wiley   +1 more source

What can the experiences of rural women in Solomon Islands teach us about innovation in aquatic food systems?

open access: yesAsia Pacific Viewpoint, Volume 65, Issue 1, Page 96-110, April 2024.
Abstract In Solomon Islands, women's groups play an important role in promoting socially inclusive development and women's empowerment. In this paper, we summarise the experiences of a 5‐year participatory action research partnership to enhance rural livelihood activities based on aquatic foods.
Margaret Batalofo   +8 more
wiley   +1 more source

Rare kaon decays

open access: yes, 1999
We review some recent theoretical results on rare kaon decays. Particular attention is devoted to establish the short distance (direct CP violating) contribution to K_L => ^0 e \bar{e}. This is achieved by a careful study of the long distance part. As byproduct, we discuss interesting chiral tests.
openaire   +3 more sources

CP VIOLATION IN KAON DECAYS [PDF]

open access: yesInternational Journal of Modern Physics A, 1998
We review the Standard Model predictions of CP violation in kaon decays. We present an elementary introduction to Chiral Perturbation Theory, four-quark effective Hamiltonians and the relation among them. Particular attention is devoted to K→3π, K→ 2πγ and [Formula: see text] decays.
D'Ambrosio, G., Isidori, G.
openaire   +2 more sources

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