Results 71 to 80 of about 7,136,334 (313)
Spectral flow and resonance index [PDF]
It has been shown recently that spectral flow admits a natural integer-valued extension to essential spectrum. This extension admits four different interpretations; two of them are singular spectral shift function and total resonance index.
N. Azamov
semanticscholar +1 more source
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li +2 more
wiley +1 more source
Orbital angular momentum and spectral flow in two-dimensional chiral superfluids. [PDF]
We study the orbital angular momentum (OAM) L_{z} in two-dimensional chiral (p_{x}+ip_{y})^{ν}-wave superfluids (SFs) of N fermions on a disk at zero temperature, in terms of spectral asymmetry and spectral flow.
Y. Tada, W. Nie, M. Oshikawa
semanticscholar +1 more source
Spectral flow and conformal blocks in AdS3 [PDF]
Dans cet article, nous étudions la structure des fonctions en quatre points du modèle AdS3-WZNW. Nous considérons l'expression intégrale pour le corrélateur à quatre points non écoulé impliquant au moins un état dans la partie discrète du spectre dérivé par continuation analytique du modèle H 3 + -WZNW et nous montrons que les blocs conformes peuvent ...
Yago Cagnacci, Sergio Iguri
openaire +3 more sources
Comment on "Transverse Force on a Quantized Vortex in a Superfluid" [PDF]
The result of Thouless, Ao and Niu (TAN), that the mutual friction parameter $d_\perp =0$, contradicts to the experiments made in rotating 3He-B by Manchester group. The Manchester group observed that $d_\perp
A. van Otterlo +14 more
core +1 more source
We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source
Structural biology of ferritin nanocages
Ferritin is a conserved iron‐storage protein that sequesters iron as a ferric mineral core within a nanocage, protecting cells from oxidative damage and maintaining iron homeostasis. This review discusses ferritin biology, structure, and function, and highlights recent cryo‐EM studies revealing mechanisms of ferritinophagy, cellular iron uptake, and ...
Eloise Mastrangelo, Flavio Di Pisa
wiley +1 more source
Self-organization in turbulence as a route to order in plasma and fluids
Transitions from turbulence to order are studied experimentally in thin fluid layers and magnetically confined toroidal plasma. It is shown that turbulence self-organizes through the mechanism of spectral condensation.
A. M. Balk +10 more
core +1 more source
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley +1 more source
ON A SPECTRAL FLOW FORMULA FOR THE HOMOLOGICAL INDEX [PDF]
Consider a selfadjoint unbounded operator D on a Hilbert space H and a one parameter norm continuous family of selfadjoint bounded operators { A ( t ) | t ∈ R } that converges in norm to asymptotes A ± at ±∞.
A. Carey, H. Grosse, Jens Kaad
semanticscholar +1 more source

