Results 81 to 90 of about 585,422 (289)

Spin-induced symmetry breaking in orbitally ordered NiCr_2O_4 and CuCr_2O_4

open access: yes, 2012
At room temperature, the normal oxide spinels NiCr_2O_4 and CuCr_2O_4 are tetragonally distorted and crystallize in the I4_1/amd space group due to cooperative Jahn-Teller ordering driven by the orbital degeneracy of tetrahedral Ni$^{2+}$ ($t_2^4$) and ...
Kemei, Moureen C.   +4 more
core   +1 more source

In vitro models of cancer‐associated fibroblast heterogeneity uncover subtype‐specific effects of CRISPR perturbations

open access: yesMolecular Oncology, EarlyView.
Development of therapies targeting cancer‐associated fibroblasts (CAFs) necessitates preclinical model systems that faithfully represent CAF–tumor biology. We established an in vitro coculture system of patient‐derived pancreatic CAFs and tumor cell lines and demonstrated its recapitulation of primary CAF–tumor biology with single‐cell transcriptomics ...
Elysia Saputra   +10 more
wiley   +1 more source

Thickness-dependent cation order and disorder in PbSc0.5Ta0.5O3 thin films grown by pulsed laser deposition

open access: yesNew Journal of Physics, 2014
We report on thickness-dependent cation ordering and ferroelectric properties of (001)-oriented epitaxial PbSc _0.5 Ta _0.5 O _3 (PST) thin films grown by pulsed laser deposition on SrTiO _3 (001) and Si (001) substrates.
Anuj Chopra   +4 more
doaj   +1 more source

Pretest expectations strongly influence interpretation of abnormal laboratory results and further management

open access: yesBMC Family Practice, 2010
Background Abnormal results of diagnostic laboratory tests can be difficult to interpret when disease probability is very low. Although most physicians generally do not use Bayesian calculations to interpret abnormal results, their estimates of pretest ...
Winkens Ron AG   +4 more
doaj   +1 more source

Testing the Master Constraint Programme for Loop Quantum Gravity III. SL(2,R) Models

open access: yes, 2004
This is the third paper in our series of five in which we test the Master Constraint Programme for solving the Hamiltonian constraint in Loop Quantum Gravity.
Adams B G   +48 more
core   +1 more source

Dual targeting of RET and SRC synergizes in RET fusion‐positive cancer cells

open access: yesMolecular Oncology, EarlyView.
Despite the strong activity of selective RET tyrosine kinase inhibitors (TKIs), resistance of RET fusion‐positive (RET+) lung cancer and thyroid cancer frequently occurs and is mainly driven by RET‐independent bypass mechanisms. Son et al. show that SRC TKIs significantly inhibit PAK and AKT survival signaling and enhance the efficacy of RET TKIs in ...
Juhyeon Son   +13 more
wiley   +1 more source

Probing neutrino mass ordering with supernova neutrinos at NOνA including the effect of sterile neutrinos

open access: yesNuclear Physics B
In this work, we explore the possibility of probing the mass ordering sensitivity as a function of supernova distance in the context of the ongoing neutrino experiment NOνA.
Papia Panda, Rukmani Mohanta
doaj   +1 more source

Open-Shell Nuclei and Excited States from Multi-Reference Normal-Ordered Hamiltonians

open access: yes, 2016
We discuss the approximate inclusion of three-nucleon interactions into ab initio nuclear structure calculations using a multi-reference formulation of normal ordering and Wick's theorem.
Calci, Angelo   +2 more
core   +1 more source

Normalization constants of large order behavior [PDF]

open access: yesPhysics Letters B, 1999
A perturbation scheme is discussed for the computation of the normalization constant of the large order behavior arising from an ultraviolet renormalon. In this scheme the normalization constant is expressed in a convergent series that can be calculated using the ordinary perturbative expansion and the nature of the renormalon singularity.
openaire   +2 more sources

Next‐generation proteomics improves lung cancer risk prediction

open access: yesMolecular Oncology, EarlyView.
This is one of very few studies that used prediagnostic blood samples from participants of two large population‐based cohorts. We identified, evaluated, and validated an innovative protein marker model that outperformed an established risk prediction model and criteria employed by low‐dose computed tomography in lung cancer screening trials.
Megha Bhardwaj   +4 more
wiley   +1 more source

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