Results 101 to 110 of about 810,966 (282)

Scale Invariance + Unitarity => Conformal Invariance?

open access: yes, 2009
We revisit the long-standing conjecture that in unitary field theories, scale invariance implies conformality. We explain why the Zamolodchikov-Polchinski proof in D=2 does not work in higher dimensions. We speculate which new ideas might be helpful in a
Dorigoni, Daniele, Rychkov, Slava
core  

HSP70 governs permeability and mechanotransduction in primary human endothelial cells

open access: yesFEBS Open Bio, EarlyView.
HSP70 chemical inhibition reduces endothelial cell proliferation and increases permeability, the latter supported by normal interendothelial junctional protein distribution. HSP70 also plays a role in shear stress response, a hemodynamic force naturally present in blood vessels and correlated with vessel protection.
Andrea Pinto‐Martinez   +5 more
wiley   +1 more source

A note on non-Lorentzian duality symmetries

open access: yesJournal of High Energy Physics
We work out non-Lorentzian dual actions for electromagnetism and linearised gravity, both in the Carrollian and Galilean cases. This is done in the same way as for Lorentzian theories, by first constructing a parent action that reduces to a pair of dual ...
Josh A. O’Connor, Simon Pekar
doaj   +1 more source

Lost in Translation: Topological Singularities in Group Field Theory

open access: yes, 2010
Random matrix models generalize to Group Field Theories (GFT) whose Feynman graphs are dual to gluings of higher dimensional simplices. It is generally assumed that GFT graphs are always dual to pseudo manifolds.
Gurau, Razvan
core   +1 more source

Exam‐level analysis of lecture capture viewing and student exam performance

open access: yesFEBS Open Bio, EarlyView.
This study asks how lecture capture relates to exam performance in biology courses with three noncumulative exams. Mixed‐effects modeling separated between‐students from within‐student effects on exam %. Students who watched more recordings earned higher grades, but viewing spikes above a student's own mean, consistent with cramming, predicted small ...
Kirk Hillsley
wiley   +1 more source

All class S $$ \mathcal{S} $$ theories of type-A originate from orbi-instantons

open access: yesJournal of High Energy Physics
A surprising relation between 4d N $$ \mathcal{N} $$ = 2 class S $$ \mathcal{S} $$ superconformal field theories of Type-A and 6d N $$ \mathcal{N} $$ = (1, 0) orbi-instanton theories is investigated.
Simone Giacomelli   +3 more
doaj   +1 more source

Analytic Euclidean bootstrap

open access: yesJournal of High Energy Physics, 2019
We solve crossing equations analytically in the deep Euclidean regime. Large scaling dimension ∆ tails of the weighted spectral density of primary operators of given spin in one channel are matched to the Euclidean OPE data in the other channel ...
Baur Mukhametzhanov, Alexander Zhiboedov
doaj   +1 more source

Card games are effective tools to enhance foundation year health and safety inductions

open access: yesFEBS Open Bio, EarlyView.
A series of three card games was developed to actively deliver health and safety education to foundation year students. Most students reported positive responses regarding their enjoyment (89.9 %) and learning (74.7 %) from all games evaluated. Data revealed significant improvements in health and safety knowledge (P < 0.0001).
Rumana Rafiq   +4 more
wiley   +1 more source

Evolutionary dynamics of the chloroplast genome in Daphne (Thymelaeaceae): comparative analysis with related genera and insights into phylogenetics

open access: yesFEBS Open Bio, EarlyView.
Comparative analysis of chloroplast genomes from 14 genera of Thymelaeaceae revealed variation in gene content, ranging from 128 to 142 genes, primarily influenced by IR expansion/contraction events and pseudogenization of ndhF, ndhI, and ndhG. Two large inversions were detected within the large single‐copy region, including a synapomorphic inversion ...
Abdullah   +8 more
wiley   +1 more source

Entanglement entropy in generalised quantum Lifshitz models

open access: yesJournal of High Energy Physics, 2019
We compute universal finite corrections to entanglement entropy for generalised quantum Lifshitz models in arbitrary odd spacetime dimensions. These are generalised free field theories with Lifshitz scaling symmetry, where the dynamical critical exponent
J. Angel-Ramelli   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy