Results 91 to 100 of about 188,200 (260)

Early signals of water limitations begin at the root–soil interface: linking rhizosphere drying to water uptake decline

open access: yesNew Phytologist, EarlyView.
Summary Understanding when and where drought stress originates in the soil–plant continuum is essential for predicting plant responses to climate change. While stomatal closure is a well‐known reaction to declining soil moisture, the precise hydraulic trigger remains unresolved.
Sara Di Bert   +8 more
wiley   +1 more source

Glacier‐Atmosphere Interactions and Feedbacks in High‐Mountain Regions ‐ A Review

open access: yesReviews of Geophysics, Volume 64, Issue 1, March 2026.
Abstract Mountain glaciers are among the natural systems most vulnerable to climate change. However, their interactions with the atmosphere are complex and not fully understood. These interactions can trigger rapid adjustments and climate feedbacks that either amplify or attenuate atmospheric signals, influencing both glacier response and large‐scale ...
T. Sauter   +17 more
wiley   +1 more source

Muon Capture and Muon Lifetime

open access: yes, 2003
We survey a new generation of precision muon lifetime experiments. The goal of the MuCap experiment is a determination of the rate for muon capture on the free proton to 1 percent, from which the induced pseudoscalar form factor $g_P$ of the nucleon can be derived with 7 percent precision. A measurement of the related $ $d capture process with similar
openaire   +2 more sources

MICE: the Muon Ionization Cooling Experiment. Step I: First Measurement of Emittance with Particle Physics Detectors [PDF]

open access: yes, 2011
The Muon Ionization Cooling Experiment (MICE) is a strategic R&D project intended to demonstrate the only practical solution to providing high brilliance beams necessary for a neutrino factory or muon collider.
Alecou, A.   +69 more
core  

The magnetic phase of the perovskite CaCrO$_3$ studied with $\mu^{+}$SR

open access: yes, 2010
We investigated the magnetic phase of the perovskite CaCrO$_3$ by using the muon spin relaxation technique accompanied by susceptibility measurements. A thermal hysteresis loop is identified with a width of about 1 K at the transition temperature. Within
A. Amato   +11 more
core   +1 more source

Simulation studies for upgrading a high-intensity surface muon beamline at Paul Scherrer Institute

open access: yesPhysical Review Accelerators and Beams, 2022
The μE4-LEM beamline at Paul Scherrer Institute (PSI, Switzerland) is a special muon beamline combining the hybrid-type surface muon beamline μE4 with the low-energy muon (LEM) facility and delivers μ^{+} with tunable energy up to 30 keV for low-energy ...
Lu-Ping Zhou   +6 more
doaj   +1 more source

Rare Muon Decays

open access: yesActa Physica Polonica B, 2013
In this paper, we present a short review of searches for charged lepton flavour violation on the example of rare muon decays. We discuss the evaluation of electron spectrum for muon decay in orbit which is a background process for conversion experiments.
openaire   +3 more sources

Selective Reductive Amination of Carbonyls to Primary Amines Under Ambient Conditions Over Rh/MFM‐300(Cr)

open access: yesAngewandte Chemie, Volume 137, Issue 52, December 22, 2025.
Rh/MFM‐300(Cr) enables highly selective reductive amination of biomass‐derived and other carbonyls with NH3 and H2 to affordprimary amines with up to 99% selectivity under ambient conditions (25 °C, 1 atm). Abstract The synthesis of organic amines via reductive amination of biomass‐derived carbonyl compounds is an important target for sustainable ...
Qingqing Mei   +11 more
wiley   +2 more sources

Medida da vida média do múon

open access: yesRevista Brasileira de Ensino de Física
Neste trabalho foram utilizados um detector de partículas e um osciloscópio digital para medir a vida média do múon. O método experimental utilizado foi a medida do intervalo de tempo entre o sinal do múon e o do elétron do seu decaimento através do ...
Anderson Campos Fauth   +2 more
doaj   +1 more source

Self-Consistent Two-Gap Approach in Studying Multi-Band Superconductivity of NdFeAsO0.65F0.35

open access: yesFrontiers in Physics, 2020
High quality single crystals of NdFeAsO0.65F0.35 (the superconducting transition temperature Tc ≃ 30.6 K) were studied in zero-field (ZF) and transverse-field (TF) muon-spin rotation/relaxation (μSR) experiments.
Ritu Gupta   +8 more
doaj   +1 more source

Home - About - Disclaimer - Privacy