Results 211 to 220 of about 71,161 (303)

Existence and orthogonality of stable envelopes for bow varieties

open access: yesBulletin of the London Mathematical Society, EarlyView.
Abstract Stable envelopes, introduced by Maulik and Okounkov, provide a family of bases for the equivariant cohomology of symplectic resolutions. They are part of a fascinating interplay between geometry, combinatorics and integrable systems. In this expository article, we give a self‐contained introduction to cohomological stable envelopes of type A$A$
Catharina Stroppel, Till Wehrhan
wiley   +1 more source

The impact of long‐haul travel and 13 h time change on sleep and rest activity circadian rhythm in speed skaters during World Cup competitions

open access: yesExperimental Physiology, EarlyView.
Abstract Athletes frequently compete only a few days after long‐haul travel. Longitudinal real‐world data on athletes’ sleep and sleep–wake cycle in competitive settings remain scarce. This study assessed the impact of a long‐haul travel across ∼13 time zones on sleep patterns, rest–activity circadian rhythms (RAR), and their subsequent effects on ...
Giorgio Varesco   +4 more
wiley   +1 more source

Stroke and motor outcomes are associated with regional and age‐specific changes in periodic and aperiodic cortical activity

open access: yesExperimental Physiology, EarlyView.
Abstract Historically, stroke and ageing have been associated with changes in narrow‐band periodic neuronal activity, but recent work has highlighted the importance of broad‐band aperiodic activity. Aperiodic activity is represented by the 1/f slope of power spectral density generated by cortical activity.
Asher J. Albertson   +9 more
wiley   +1 more source

Comprehensive Discrimination of Amomi Fructus From Different Origins Using UHPLC‐Q‐Orbitrap MS, HS–GC–MS/MS, NMR and MIR Technologies Based On Data Fusion Strategies

open access: yesAnalytical Science Advances, Volume 6, Issue 2, December 2025.
ABSTRACT Amomi Fructus (SR) is an important edible herb widely used as a spice and traditional Chinese medicine. To comprehensively solve the serious practical problems of origins and species confusion in SR, the systematic characterization methods were established by liquid chromatography–mass spectrometer, gas chromatography–mass spectrometer ...
Yuxin Zhang   +8 more
wiley   +1 more source

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