Results 21 to 30 of about 5,207 (260)

Discrete Minimal Nets with Symmetries [PDF]

open access: yes, 2021
14 pages, 7 ...
Cho, Joseph   +2 more
openaire   +2 more sources

Proof of the universal density of charged states in QFT

open access: yesJournal of High Energy Physics, 2021
We prove a recent conjecture by Harlow and Ooguri concerning a universal formula for the charged density of states in QFT at high energies for global symmetries associated with finite groups. An equivalent statement, based on the entropic order parameter
Javier M. Magán
doaj   +1 more source

Generalized global symmetries and holography

open access: yesSciPost Physics, 2018
We study the holographic duals of four-dimensional field theories with 1-form global symmetries, both discrete and continuous. Such higher-form global symmetries are associated with antisymmetric tensor gauge fields in the bulk.
Diego M. Hofman, Nabil Iqbal
doaj   +1 more source

Tensor network models of AdS/qCFT [PDF]

open access: yesQuantum, 2022
The study of critical quantum many-body systems through conformal field theory (CFT) is one of the pillars of modern quantum physics. Certain CFTs are also understood to be dual to higher-dimensional theories of gravity via the anti-de Sitter/conformal ...
Alexander Jahn   +2 more
doaj   +1 more source

Discrete symmetries of Dirac’s theory in the de Sitter manifold

open access: yesEuropean Physical Journal C: Particles and Fields, 2023
The discrete symmetries of Dirac’s free field on the de Sitter manifold are studied, taking into account that this has two portions that can play the role of physical space-times, namely an expanding and a collapsing universe.
Ion I. Cotăescu, Ion Cotăescu
doaj   +1 more source

Discrete theta angles, symmetries and anomalies

open access: yesSciPost Physics, 2021
Gauge theories in various dimensions often admit discrete theta angles, that arise from gauging a global symmetry with an additional symmetry protected topological (SPT) phase.
Po-Shen Hsin, Ho Tat Lam
doaj   +1 more source

Green-Schwarz automorphisms and 6D SCFTs

open access: yesJournal of High Energy Physics, 2018
All known interacting 6D superconformal field theories (SCFTs) have a tensor branch which includes anti-chiral two-forms and a corresponding lattice of string charges.
Fabio Apruzzi   +2 more
doaj   +1 more source

Zero-form and one-form symmetries of the ABJ and related theories

open access: yesJournal of High Energy Physics, 2022
The zero-form and one-form global symmetries of the Aharony-Bergman-Jafferis (ABJ) and related theories, with at least N $$ \mathcal{N} $$ = 6 supersymmetry in three dimensions, are examined in detail.
Emanuele Maduli   +2 more
doaj   +1 more source

Analysing the significance of small conformational changes and low occupancy states in serial crystallographic data

open access: yesFEBS Open Bio, EarlyView.
This protocol paper outlines methods to establish the success of a time‐resolved serial crystallographic experiment, by means of statistical analysis of timepoint data in reciprocal space and models in real space. We show how to amplify the signal from excited states to visualise structural changes in successful experiments.
Jake Hill   +4 more
wiley   +1 more source

Hyperactive ice‐binding proteins stabilize cell membranes and improve resistance to dehydration stress in Caenorhabditis elegans

open access: yesFEBS Open Bio, EarlyView.
TisIBP8, a fungal‐derived hyperactive ice‐binding protein, helps Caenorhabditis elegans survive dehydration. It localizes near cell membranes, reduces cell damage, and helps maintain membrane structure during drying. These results suggest that ice‐binding proteins can protect cells from dehydration stress as well as freezing stress.
Daiki Shimose   +9 more
wiley   +1 more source

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