Results 71 to 80 of about 116,285 (303)

Observation of the in-plane spin separation of light

open access: yesOptics Express, 2011
We report on the observation of the spin separation of light in the plane of incidence when a linearly polarized beam is reflected or refracted at a planar dielectric interface. Remarkably, the in-plane spin separation reaches hundreds of nanometers, comparable with the transverse spin separation induced by the well-known spin Hall effect of light. The
Yi, Qin   +5 more
openaire   +2 more sources

CD47 promotes mitogen‐activated protein kinase and epithelial‐to‐mesenchymal transition molecular programs to drive prometastatic phenotypes in non‐small cell lung cancer

open access: yesMolecular Oncology, EarlyView.
Beyond its role in immune evasion, this study identified that CD47 drives tumor‐intrinsic signaling in non‐small cell lung cancer (NSCLC). Transcriptomic profiling and functional studies revealed that CD47 regulates cell adhesion, migration, and metastasis through an ERK–EMT signaling axis.
Asa P.Y. Lau   +8 more
wiley   +1 more source

Observables and unconstrained spin tensor dynamics in general relativity from scattering amplitudes

open access: yesJournal of High Energy Physics
In a previous Letter, we showed that physical scattering observables for compact spinning objects in general relativity can depend on additional degrees of freedom beyond those described by the spin vector, which can be packaged into an unconstrained ...
Mark Alaverdian   +6 more
doaj   +1 more source

Cloning and Joint Measurements of Incompatible Components of Spin

open access: yes, 2006
A joint measurement of two observables is a {\it simultaneous} measurement of both quantities upon the {\it same} quantum system. When two quantum-mechanical observables do not commute, then a joint measurement of these observables cannot be accomplished
A. Peres   +8 more
core   +1 more source

Geometry and observables in Vasiliev’s higher spin gravity [PDF]

open access: yesJournal of High Energy Physics, 2012
32 pages, v2: Introduction revised, clarifying remarks added and a few equations corrected; v3: Further clarifying remarks ...
Sezgin, Ergin, Sundell, Per
openaire   +3 more sources

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

Bispectral duality and separation of variables from surface defect transition

open access: yesJournal of High Energy Physics
We study two types of surface observables − the Q-observables and the H-observables − of the 4d N $$ \mathcal{N} $$ = 2 A 1-quiver U(N) gauge theory obtained by coupling a 2d N $$ \mathcal{N} $$ = (2, 2) gauged linear sigma model. We demonstrate that the
Saebyeok Jeong, Norton Lee
doaj   +1 more source

Small x physics beyond eikonal approximation: an effective Hamiltonian approach

open access: yesJournal of High Energy Physics, 2023
Understanding the spin structure of hadrons in the small x regime is an important direction to unravel the spin puzzle in hadronic physics. To include spin degrees of freedom in the small x regime requires going beyond the usual eikonal approximation in ...
Ming Li
doaj   +1 more source

Measurement of Spin Transfer Observables in Antiproton-Proton -> Antilambda-Lambda at 1.637 GeV/c

open access: yes, 2002
Spin transfer observables for the strangeness-production reaction Antiproton-Proton -> Antilambda-Lambda have been measured by the PS185 collaboration using a transversely-polarized frozen-spin target with an antiproton beam momentum of 1.637 GeV/c at ...
A. Berdoz   +65 more
core   +1 more source

Microglial dynamics and ferroptosis induction in human iPSC‐derived neuron–astrocyte–microglia tri‐cultures

open access: yesFEBS Open Bio, EarlyView.
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li   +6 more
wiley   +1 more source

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