Results 41 to 50 of about 1,595,796 (291)

A Coupled SFM-ASCRIBE Model To Investigate the Influence of Emotions and Collective Behavior in Homogeneous and Heterogeneous Crowds [PDF]

open access: yes
The understanding of crowd behavior dynamics holds immense significance in ensuring public safety across a range of situations, including emergency evacuations and large-scale events.
Hamdaoui, Abdellah   +4 more
core   +1 more source

Phonon-Activated Collective Hopping in a Superionic Phase

open access: yesPhysical Review X
Superionic conductors are fascinating systems representing a state of matter intermediate between solids and liquids, yet their underlying physics remain poorly understood. Correlations in jump dynamics have been theoretically proposed as a key mechanism
Hung-Min Lin   +13 more
doaj   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

Cooperative states and shift in resonant scattering of an atomic ensemble

open access: yesNew Journal of Physics
We investigate the spectral shift known as the collective Lamb shift in forward scattering for a cold dense atomic cloud. The shift results from resonant dipole–dipole interaction mediated by real and virtual photon exchange, forming many-body states ...
Ting Hsu, Kuan-Ting Lin, Guin-Dar Lin
doaj   +1 more source

soliton scattering: the collective coordinate approximation [PDF]

open access: yesNonlinearity, 1998
The model, with and without a generalized Hopf term, is studied using the collective coordinate approximation. In the spirit of this approximation, an ansatz is given for the head-on collision of two solitons. The equations of motion for the collective coordinates are then solved analytically, for solitons close together and for solitons far apart ...
J Burzlaff, W J Zakrzewski
openaire   +1 more source

Bridging the gap: a genetically validated avian chorioallantoic membrane platform for investigation of spontaneous circulating tumor cells

open access: yesMolecular Oncology, EarlyView.
We established the avian chorioallantoic membrane (CAM) assay as a scalable in vivo model for studying circulating tumor cells (CTCs). Human gastrointestinal tumors spontaneously released genetically validated CTCs that were detected across multiple platforms, demonstrating that the CAM model provides an accessible tool for investigating early cancer ...
Dennis Roth   +17 more
wiley   +1 more source

Agent Based Modelling and Simulation of Pedestrian Crowds in Panic Situations [PDF]

open access: yes, 2020
The increasing occurrence of panic stampedes during mass events has motivated studying the impact of panic on crowd dynamics. Understanding the collective behaviors of panic stampedes is essential to reducing the risk of deadly crowd disasters.
Shamma, Jeff, Alrashed, Mohammed
core   +1 more source

Enhancing MXene Multipolar Resonances Through Metasurface Lattice Engineering

open access: yesNano Select
When arranged in a metasurface, the collective enhancement of field interactions within scattering elements enables precise control over the incident light phase and amplitude.
Vahid Karimi   +3 more
doaj   +1 more source

Elastic and inelastic scattering of 10B ions by 6Li nuclei at energy 51 MeV

open access: yesЯдерна фізика та енергетика, 2020
New experimental data of angular distributions for the elastic and inelastic scattering of 10B ions by 6Li nuclei were obtained at the energy Elab(10B) = 51 MeV for the ground and excited 2.18 – 5.7 MeV states of 6Li and 0.7 – 6.56 MeV states of 10В ...
A. T. Rudchik   +15 more
doaj   +1 more source

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