Results 31 to 40 of about 37,243 (262)

Negative result of multi-frequency topological derivative based imaging in limited-aperture inverse scattering problem

open access: yesResults in Physics, 2016
A negative result of topological derivative based imaging of thin, rectangular shaped inhomogeneity with the least range of incident directions was obtained.
Won-Kwang Park
doaj   +1 more source

Uniqueness Results for Some Inverse Electromagnetic Scattering Problems with Phaseless Far-Field Data

open access: yesAxioms, 2023
Consider three electromagnetic scattering models, namely, electromagnetic scattering by an elastic body, by a chiral medium, and by a cylinder at oblique incidence. We are concerned with the corresponding inverse problems of determining the locations and
Xianghe Zhu, Jun Guo, Haibing Wang
doaj   +1 more source

Tumor B‐cell infiltration in platinum‐treated advanced muscle‐invasive urothelial carcinoma

open access: yesMolecular Oncology, EarlyView.
Bladder tumors with higher pretreatment memory B‐cell infiltration were linked to longer survival after cisplatin chemotherapy, but not carboplatin. These tumors also showed more organized immune structures (tertiary lymphoid structures) and a shared pro‐inflammatory B‐cell‐rich community, suggesting that memory B cells may help identify patients most ...
Konrad Stawiski   +10 more
wiley   +1 more source

Inverse scattering transform algorithm for the Manakov system

open access: yesКомпьютерная оптика, 2023
A numerical algorithm is described for solving the inverse spectral scattering problem associated with the Manakov model of the vector nonlinear Schrödinger equation.
A.E. Chernyavsky, L.L. Frumin
doaj   +1 more source

SOME RESULTS ON INVERSE SCATTERING

open access: yesModern Physics Letters B, 2008
A review of some of the author's results in the area of inverse scattering is given. The following topics are discussed: (1) Property C and applications, (2) Stable inversion of fixed-energy 3D scattering data and its error estimate, (3) Inverse scattering with “incomplete” data, (4) Inverse scattering for inhomogeneous Schrödinger equation, (5) Krein ...
openaire   +3 more sources

On the Extension of Inverse Scattering Method [PDF]

open access: yesProgress of Theoretical Physics, 1974
Summary: The inverse scattering method is extended into \(n\times n\) matrix form so as to include wider classes of nonlinear differential equations. As a mathematical foundation for the extension, the inverse scattering problem for the \(n\times n\) Schrodinger equation is discussed and the Gelfand-Levitan-Marcenko equation for the system is derived ...
Wadati, Miki, Kamijo, Takashi
openaire   +2 more sources

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

Remarks on the Phaseless Inverse Uniqueness of a Three-Dimensional Schrödinger Scattering Problem

open access: yesAdvances in Mathematical Physics, 2016
We consider the inverse scattering theory of the Schrödinger equation. The inverse problem is to identify the potential scatterer by the scattered waves measured in the far-fields.
Lung-Hui Chen
doaj   +1 more source

A Generative Deep Learning Approach for Shape Recognition of Arbitrary Objects from Phaseless Acoustic Scattering Data

open access: yesAdvanced Intelligent Systems, 2023
A generative deep learning approach for shape recognition of an arbitrary object from its acoustic scattering properties is proposed and demonstrated.
Waqas W. Ahmed   +4 more
doaj   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

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