Results 131 to 140 of about 78,163 (303)

Canagliflozin Alleviates Diabetic Glomerular Endothelial Injury via Melibiose in a Microbiota‐Dependent Manner

open access: yesAdvanced Science, EarlyView.
Canagliflozin treatment reshapes the gut microbiota in DKD and elevates levels of melibiose, a metabolite derived from Roseburia intestinalis. Melibiose directly binds to and enhances the enzymatic activity of glyoxalase 1, leading to decreased methylglyoxal accumulation.
Wei Zhang   +32 more
wiley   +1 more source

Extracting subleading corrections in entanglement entropy at quantum phase transitions

open access: yesSciPost Physics
We systematically investigate the finite size scaling behavior of the Rényi entanglement entropy (EE) of several representative 2d quantum many-body systems between a subregion and its complement, with smooth boundaries as well as boundaries with corners.
Menghan Song, Jiarui Zhao, Zi Yang Meng, Cenke Xu, Meng Cheng
doaj   +1 more source

Solid Harmonic Wavelet Bispectrum for Image Analysis

open access: yesAdvanced Science, EarlyView.
The Solid Harmonic Wavelet Bispectrum (SHWB), a rotation‐ and translation‐invariant descriptor that captures higher‐order (phase) correlations in signals, is introduced. Combining wavelet scattering, bispectral analysis, and group theory, SHWB achieves interpretable, data‐efficient representations and demonstrates competitive performance across texture,
Alex Brown   +3 more
wiley   +1 more source

A Methodological Study for Measuring the Diversity of Science

open access: yes, 2006
Inspired by the hypothesis that diversity of research might decline as a result of new science policy measures (e.g., evaluation-based funding), we seek to explore bibliometric methods to analyse the structure of research landscapes.
Schmidt, Marion   +3 more
core  

Some Hölder-logarithmic estimates on Hardy-Sobolev spaces

open access: yes
summary:We prove some optimal estimates of Hölder-logarithmic type in the Hardy-Sobolev spaces $H^{k,p}(G)$, where $k \in {\mathbb N}^*$, $1\leq p\leq \infty $ and $G$ is either the open unit disk ${\mathbb D}$ or the annular domain $G_s ...
Massoudi, Ameni, Feki, Imed
core   +1 more source

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

Logarithmic Fermi-Liquid Breakdown in NbFe2

open access: yes, 2008
International audienceThe d-electron low temperature magnet NbFe2 is poised near the threshold of magnetism at ambient pressure, and can be tuned across the associated quantum critical point by adjusting the precise stoichiometry within the Nb1 yFe2 y ...
Brando, M.   +9 more
core   +1 more source

Organ‐Specific and Conserved Regulatory Logic Orchestrates Gene Expression in the Embryonic Mesothelium

open access: yesAdvanced Science, EarlyView.
Integrated multi‐omic profiling maps the gene‐regulatory landscape of the coelomic mesothelium across heart, lung, and pancreas. A cardiac‐restricted regulatory program is uncovered in which TBX20 activates heart mesothelial (epicardial) cis‐regulatory elements, while MAF emerges as a conserved regulator of mesothelial identity.
Quang Minh Dang   +3 more
wiley   +1 more source

Toeplitz determinants of logarithmic coefficients for starlike and convex functions

open access: yesBulletin des Sciences Mathématiques
In this study, we deal with the sharp bounds of certain Toeplitz determinants whose entries are the logarithmic coefficients of analytic univalent functions $f$ such that the quantity $z f'(z)/f(z)$ takes values in a specific domain lying in the right half plane.
Surya Giri, S. Sivaprasad Kumar
openaire   +2 more sources

Continuous measurements of discharge from a horizontal acoustic Doppler current profiler in a tidal river

open access: yes, 2009
Acoustic Doppler current profilers (ADCPs) can be mounted horizontally at a river bank, yielding single-depth horizontal array observations of velocity across the river.
Buschman, F.A.   +2 more
core   +1 more source

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