Results 101 to 110 of about 15,411,558 (330)

On the Integrability of large N Plane-Wave Matrix Theory

open access: yes, 2003
We show the three-loop integrability of large N plane-wave matrix theory in a subsector of states comprised of two complex light scalar fields. This is done by diagonalizing the theory's Hamiltonian in perturbation theory and taking the large N limit. At
Alday   +38 more
core   +1 more source

Global higher integrability of solutions to subelliptic double obstacle problems

open access: yes, 2018
In this paper we consider the double obstacle problems associated with nonlinear subelliptic equation XA(x, u,Xu) +B(x, u,Xu) = 0, x ∈ Ω, where X = (X1, . . . , Xm) is a system of smooth vector fields defined in R satisfying Hörmander’s condition.
Guangwei Du, Fushan Li
semanticscholar   +1 more source

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
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

Integrability in gravity from Chern-Simons theory

open access: yesJournal of High Energy Physics
This paper presents a new perspective on integrability in theories of gravity. We show how the stationary, axisymmetric sector of General Relativity can be described by the boundary dynamics of a four-dimensional Chern-Simons theory.
Lewis T. Cole, Peter Weck
doaj   +1 more source

Conservation law of harmonic mappings in supercritical dimensions

open access: yesComptes Rendus. Mathématique
In this short note, we provide a partial extension of Rivière’s convervation law in higher dimensions under certain Lorentz integrability condition for the connection matrix.
Guo, Chang-Yu, Xiang, Chang-Lin
doaj   +1 more source

Thermalization away from Integrability and the Role of Operator Off-Diagonal Elements

open access: yes, 2015
We investigate the rate of thermalization of local operators in the one-dimensional anisotropic antiferromagnetic Heisenberg model with next-nearest neighbor interactions that break integrability. This is done by calculating the scaling of the difference
Konstantinidis, N. P.
core   +1 more source

Fetal Brain Tumor Harboring a Unique ROCK1::BRAF Fusion

open access: yes
Pediatric Blood &Cancer, EarlyView.
Marllon Cindra Sant'Ana   +8 more
wiley   +1 more source

Tau acetylation at K331 has limited impact on tau pathology in vivo

open access: yesFEBS Letters, EarlyView.
We mapped tau post‐translational modifications in humanized MAPT knock‐in mice and in amyloid‐bearing double knock‐in mice. Acetylation within the repeat domain, particularly around K331, showed modest increases under amyloid pathology. To test functional relevance, we generated MAPTK331Q knock‐in mice.
Shoko Hashimoto   +3 more
wiley   +1 more source

Ground State for the Schrödinger Operator with the Weighted Hardy Potential

open access: yesInternational Journal of Differential Equations, 2011
We establish the existence of ground states on ℝ𝑁 for the Laplace operator involving the Hardy-type potential. This gives rise to the existence of the principal eigenfunctions for the Laplace operator involving weighted Hardy potentials. We also obtain a
J. Chabrowski, K. Tintarev
doaj   +1 more source

An index for quantum integrability

open access: yesSciPost Physics, 2019
The existence of higher-spin quantum conserved currents in two dimensions guarantees quantum integrability. We revisit the question of whether classically-conserved local higher-spin currents in two-dimensional sigma models survive quantization.
Shota Komatsu, Raghu Mahajan, Shu-Heng Shao
doaj   +1 more source

Home - About - Disclaimer - Privacy