Results 41 to 50 of about 915,858 (361)
On the reflection of magnon bound states [PDF]
We investigate the reflection of two-particle bound states of a free open string in the light-cone AdS_5 x S^5 string sigma model, for large angular momentum J=J_56 and ending on a D7 brane which wraps the entire AdS_5 and a maximal S^3 of S^5. We use the superspace formalism to analyse fundamental and two-particle bound states in the cases of ...
arxiv +1 more source
Introducción: Ser cuidador de personas con dependencia funcional conlleva el riesgo de presentar deterioro de la calidad de vida, esto puede deberse a que la prolongación del cuidado altera la dinámica familiar y genera sobrecarga en el cuidador ...
M. Salazar-Barajas+5 more
semanticscholar +1 more source
Yangian symmetry of the Y=0 maximal giant graviton [PDF]
We study the remnants of Yangian symmetry of AdS/CFT magnons reflecting from boundaries with no degrees of freedom. We present the generalized twisted boundary Yangian of open strings ending on boundaries which preserve only a subalgebra h of the bulk algebra g, where (g,h) is a symmetric pair.
arxiv +1 more source
Unfolded protein stress in the endoplasmic reticulum and mitochondria: a role in neurodegeneration
Protein folding occurs in several intracellular locations including the endoplasmic reticulum (ER) and mitochondria. In normal conditions there is a balance between the levels of unfolded proteins and protein folding machinery.
Sebastián eBernales+3 more
doaj +1 more source
Reflection algebra, Yangian symmetry and bound-states in AdS/CFT [PDF]
We present the `Heisenberg picture' of the reflection algebra by explicitly constructing the boundary Yangian symmetry of an AdS/CFT superstring which ends on a boundary with non-trivial degrees of freedom and which preserves the full bulk Lie symmetry algebra.
arxiv +1 more source
Fabrication of CNF‐MXene free‐standing films: Ti3C2Tx MXene flakes integrated into a cellulose nanofiber (CNF) matrix through layered self‐assembly using vacuum‐assisted filtration. The layered structure of 4 µm thickness is displayed on SEM image.
Valeriia Poliukhova+7 more
wiley +1 more source
Immunotherapy can induce antigen spreading of antitumor T cell response, which correlates with better outcomes. Here the authors show that tissue-resident memory CD8 T cells promote antigen spreading via lysing tumor cells and promoting their uptake and ...
Evelyn Menares+10 more
doaj +1 more source
Achiral boundaries and the twisted Yangian of the D5-brane [PDF]
We consider integrable field theories with achiral boundary conditions and uncover the underlying achiral twisted Yangian algebra. This construction arises from old work on the bosonic principal chiral model on a half-line, but finds a modern realization as the hidden symmetry in the planar limit of the scattering of worldsheet excitations of the AdS ...
arxiv +1 more source
Seguir adelante: A qualitative exploration of Latino farmworkers' work and nonwork resources
Abstract Latino immigrant workers have been an exploited community within many dangerous workforces, but especially within the agricultural industry. They are a crucial population for the labor and economy of the U.S., yet Latino farmworkers report feeling expendable, discriminated against, and exposed to hazardous working conditions.
Faviola Robles Saenz+3 more
wiley +1 more source
Doppler maps and surface differential rotation of EI Eri from the MUSICOS 1998 observations [PDF]
We present time-series Doppler images of the rapidly-rotating active binary star EI Eri from spectroscopic observations collected during the MUSICOS multi-site campaign in 1998, since the critical rotation period of 1.947 days makes it impossible to obtain time-resolved images from a single site.
arxiv +1 more source