Results 71 to 80 of about 2,633,621 (286)

Spin dynamics in copper metaborate $CuB_2 O_4$ studied by muon spin relaxation

open access: yes, 2006
Copper metaborate CuB$_2$O$_{4}$ was studied by muon spin relaxation measurements in order to clarify its static and dynamic magnetic properties. The time spectra of muon spin depolarization suggest that the local fields at the muon site contain both ...
Bak P.   +14 more
core   +1 more source

Spatial trends of noncollinear exchange coupling mediated by itinerant carriers with different Fermi surfaces [PDF]

open access: yes, 2009
We study the exchange coupling mediated by itinerant carriers with spin-orbit interaction by both analytic and numeric approaches. The mediated exchange coupling is noncollinear and its spatial trends depend on the Fermi-surface topology of the itinerant
Huang, Wen-Min   +2 more
core   +2 more sources

Deciphering transcriptional plasticity in pancreatic ductal adenocarcinoma reveals alterations in sensory neuron innervation

open access: yesMolecular Oncology, EarlyView.
Pancreatic sensory neurons innervating healthy and PDAC tissue were retrogradely labeled and profiled by single‐cell RNA sequencing. Tumor‐associated innervation showed a dominant neurofilament‐positive subtype, altered mitochondrial gene signatures, and reduced non‐peptidergic neurons.
Elena Genova   +14 more
wiley   +1 more source

Additive noise effects in active nonlinear spatially extended systems

open access: yes, 2012
We examine the effects of pure additive noise on spatially extended systems with quadratic nonlinearities. We develop a general multiscale theory for such systems and apply it to the Kuramoto-Sivashinsky equation as a case study.
D. TSELUIKO   +19 more
core   +1 more source

Tunable coupling of qubits: nonadiabatic corrections [PDF]

open access: yes, 2006
We analyze the coupling of qubits mediated by a tunable and fast element beyond the adiabatic approximation. The nonadiabatic corrections are important and even dominant in parts of the relevant parameter range.
Alexander Shnirman   +4 more
core   +3 more sources

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

DETERMINING THE STRENGTH OF HAND GRIP FOR HEALTHY ADULTS IN RELATION WITH HAND LENGTH, FOREARM CIRCUMFERENCE, BMI AND HAND DOMINANCE

open access: yesInternational Journal of Physiotherapy, 2016
Background: Hand-grip strength studies with healthy adults have shown correlation between anthropometric variables and hand grip strength. There is dearth in literature in population of Saudi Arabia.
Dr. Khalid A Alahmar   +5 more
doaj   +1 more source

A New Approach to Nuclear Collisions at RHIC Energies

open access: yes, 1999
We present a new parton model approach for nuclear collisions at RHIC energies (and beyond). It is a selfconsistent treatment, using the same formalism for calculating cross sections like the total and the inelastic one and, on the other hand, particle ...
Abramovskii   +13 more
core   +2 more sources

Transparency of ownership and control in Germany [PDF]

open access: yes, 1999
We first analyze legal provisions relating to corporate transparency in Germany. We show that despite the new securities trading law (WpHG) of 1995, the practical efficacy of disclosure regulation is very low.
Becht, Marco, Boehmer, Ekkehart
core   +2 more sources

Investigating bimanual coordination in dominant and non-dominant virtual hands

open access: yesLaterality: Asymmetries of Body, Brain and Cognition, 2008
A bias in attention towards the dominant hand has been cited as a possible factor in the lateralisation of human bimanual coordination (Peters, 1981). A mirror was placed between the hands of 18 dextral participants performing rhythmic anti-phase movements. This set-up gave the appearance of a reflected virtual hand (moving in time with the un-occluded
Buckingham, Gavin, Carey, David P.
openaire   +4 more sources

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