Results 91 to 100 of about 4,499,288 (288)

Detecting Quasicrystals with Quadratic Time-Frequency Distributions

open access: yesResults in Mathematics
The usefulness of time-frequency analysis methods in the study of quasicrystals was pointed out in a previous paper, where we proved that a tempered distribution $μ$ on ${\mathbb R}^d$ whose Wigner transform is a measure supported on the cartesian product of two uniformly discrete sets in ${\mathbb R}^d$ is a Fourier quasicrystal.
Paolo Boggiatto   +3 more
openaire   +3 more sources

On accumulated Cohen's class distributions and mixed-state localization operators

open access: yes, 2018
Recently we introduced mixed-state localization operators associated to a density operator and a (compact) domain in phase space. We continue the investigations of their eigenvalues and eigenvectors.
Luef, Franz, Skrettingland, Eirik
core  

Transcriptional network analysis of PTEN‐protein‐deficient prostate tumors reveals robust stromal reprogramming and signs of senescent paracrine communication

open access: yesMolecular Oncology, EarlyView.
Combining PTEN protein assessment and transcriptomic profiling of prostate tumors, we uncovered a network enriched in senescence and extracellular matrix (ECM) programs associated with PTEN loss and conserved in a mouse model. We show that PTEN‐deficient cells trigger paracrine remodeling of the surrounding stroma and this information could help ...
Ivana Rondon‐Lorefice   +16 more
wiley   +1 more source

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Hardware Realization of Generalized Time-Frequency Distribution with Complex-Lag Argument

open access: yesEURASIP Journal on Advances in Signal Processing, 2009
A hardware implementation of the Nth order complex-lag time-frequency distribution is proposed. The considered distribution provides an arbitrary high concentration for multicomponent signals with fast varying instantaneous frequency.
Srdjan Stanković   +2 more
doaj   +1 more source

LDAcoop: Integrating non‐linear population dynamics into the analysis of clonogenic growth in vitro

open access: yesMolecular Oncology, EarlyView.
Limiting dilution assays (LDAs) quantify clonogenic growth by seeding serial dilutions of cells and scoring wells for colony formation. The fraction of negative wells is plotted against cells seeded and analyzed using the non‐linear modeling of LDAcoop.
Nikko Brix   +13 more
wiley   +1 more source

Plecstatin inhibits hepatocellular carcinoma tumorigenesis and invasion through cytolinker plectin

open access: yesMolecular Oncology, EarlyView.
The ruthenium‐based metallodrug plecstatin exerts its anticancer effect in hepatocellular carcinoma (HCC) primarily through selective targeting of plectin. By disrupting plectin‐mediated cytoskeletal organization, plecstatin inhibits anchorage‐dependent growth, cell polarization, and tumor cell dissemination.
Zuzana Outla   +10 more
wiley   +1 more source

Measuring. Monitoring. Management. Control

open access: yesИзмерение, мониторинг, управление, контроль
Background. This research relates to the field of aircraft location using an information and measurement system of electrostatic location. To locate aircraft, it is necessary to determine the signs of an electrostatic signal from several sensors ...
Yu.M. Scryabin
doaj   +1 more source

Analysis of active interference on terminal guidance radar interference [PDF]

open access: yesZhihui kongzhi yu fangzhen
To investigate the effectiveness of active jamming against terminal guidance radar, this paper conducts theoretical modeling and analysis of the jamming capabilities.
JIN Zirong, SUN Haiwen, YANG Huadong, WANG Zhaochen
doaj   +1 more source

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