Results 121 to 130 of about 178,783 (273)

Quantum phase fluctuations and density of states in superconducting nanowires

open access: yes, 2017
We argue that quantum fluctuations of the phase of the order parameter may strongly affect the electron density of states (DOS) in ultrathin superconducting wires.
Radkevich, Alexey   +2 more
core   +1 more source

Singular perturbations for phase transitions

open access: yesThe São Paulo Journal of Mathematical Sciences, 2012
We present a short overview of some singular perturbation problems that arise in the  context of phase transitions.
Margarida Baía   +2 more
openaire   +2 more sources

Network divergence analysis identifies adaptive gene modules and two orthogonal vulnerability axes in pancreatic cancer

open access: yesMolecular Oncology, EarlyView.
Tumors contain diverse cellular states whose behavior is shaped by context‐dependent gene coordination. By comparing gene–gene relationships across biological contexts, we identify adaptive transcriptional modules that reorganize into distinct vulnerability axes.
Brian Nelson   +9 more
wiley   +1 more source

Properties of electrons near a Van Hove singularity

open access: yes, 2002
The Fermi surface of most hole-doped cuprates is close to a Van Hove singularity at the M point. A two-dimensional electronic system, whose Fermi surface is close to a Van Hove singularity shows a variety of weak coupling instabilities.
Alvarez   +28 more
core   +1 more source

Corrigendum to “Phase Singularities to Polarization Singularities”

open access: yesInternational Journal of Optics, 2021
null Ruchi   +2 more
openaire   +2 more sources

Mapping phases of singular scalar light fields

open access: yesOptics Letters, 2007
We implement experimentally a simple method for accurate measurements of phase distributions of scalar light fields. The method is based on the polarimetric technique for recording the polarization maps of vector fields, where coaxial superposition of orthogonally polarized reference and signal beams allows the signal phase to be reconstructed from the
Denisenko, Vladimir G.   +5 more
openaire   +3 more sources

Interrogating the immune landscape of microsatellite stable RAS‐mutated colon cancer

open access: yesMolecular Oncology, EarlyView.
COLOSSUS project RAS‐mutated MSS colon cancer study explored transcriptomics and immune cell density by immunohistochemistry (IHC), Immunoscore (IS), ISIC/TuLIS scores, mutation counts, and detected different prevalences but similar microenvironment composition across immune markers with clinical relevance for future immunotherapy combination ...
Rodrigo Dienstmann   +61 more
wiley   +1 more source

Thermogeometric phase transition in a unified framework

open access: yesPhysics Letters B, 2017
Using geomterothermodynamics (GTD), we investigate the phase transition of black hole in a metric independent way. We show that for any black hole, curvature scalar (of equilibrium state space geometry) is singular at the point where specific heat ...
Rabin Banerjee   +2 more
doaj   +1 more source

Somatic mutational landscape in von Hippel–Lindau familial hemangioblastoma

open access: yesMolecular Oncology, EarlyView.
The causes of central nervous system (CNS) hemangioblastoma in Von Hippel–Lindau (vHL) disease are unclear. We used Whole Exome Sequencing (WES) on familial hemangioblastoma to investigate events that underlie tumor development. Our findings suggest that VHL loss creates a permissive environment for tumor formation, while additional alterations ...
Maja Dembic   +5 more
wiley   +1 more source

Phase singularities in complex arithmetic random waves

open access: yesElectronic Journal of Probability, 2019
50 pages.
Dalmao, Federico   +3 more
openaire   +4 more sources

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