Results 31 to 40 of about 7,287 (263)

Space-time CFTs from the Riemann sphere

open access: yesJournal of High Energy Physics, 2017
We consider two-dimensional chiral, first-order conformal field theories governing maps from the Riemann sphere to the projective light cone inside Minkowski space — the natural setting for describing conformal field theories in two fewer dimensions ...
Tim Adamo   +2 more
doaj   +1 more source

The logarithmic conformal field theories [PDF]

open access: yesNuclear Physics B, 1997
17 pages ,latex , some minor changes, to appear in Nucl.
Rahimi Tabar, M. R.   +2 more
openaire   +2 more sources

Conformal field theory

open access: yes, 2010
Abstract The present chapter is an introductory account of the basic concepts and important consequences of conformal symmetry, i.e. the invariance under local scale transformations, in field theories characterizing critical behaviour. The goal is to catalogue universality classes as a list of possible values of critical exponents and to
Hidetoshi Nishimori, Gerardo Ortiz
openaire   +2 more sources

Boundary conformal field theory at large charge

open access: yesJournal of High Energy Physics, 2021
We study operators with large internal charge in boundary conformal field theories (BCFTs) with internal symmetries. Using the state-operator correspondence and the existence of a macroscopic limit, we find a non-trivial relation between the scaling ...
Gabriel Cuomo   +2 more
doaj   +1 more source

Quantum critical response: from conformal perturbation theory to holography

open access: yesJournal of High Energy Physics, 2017
We discuss dynamical response functions near quantum critical points, allowing for both a finite temperature and detuning by a relevant operator. When the quantum critical point is described by a conformal field theory (CFT), conformal perturbation ...
Andrew Lucas   +2 more
doaj   +1 more source

Discreteness and integrality in Conformal Field Theory

open access: yesJournal of High Energy Physics, 2021
Various observables in compact CFTs are required to obey positivity, discreteness, and integrality. Positivity forms the crux of the conformal bootstrap, but understanding of the abstract implications of discreteness and integrality for the space of CFTs
Justin Kaidi, Eric Perlmutter
doaj   +1 more source

The role and implications of mammalian cellular circadian entrainment

open access: yesFEBS Letters, EarlyView.
At their most fundamental level, mammalian circadian rhythms occur inside every individual cell. To tell the correct time, cells must align (or ‘entrain’) their circadian rhythm to the external environment. In this review, we highlight how cells entrain to the major circadian cues of light, feeding and temperature, and the implications this has for our
Priya Crosby
wiley   +1 more source

Non-relativistic conformal field theory in the presence of boundary

open access: yesJournal of High Energy Physics, 2022
We study non-relativistic conformal field theory on a flat space in the presence of a planar boundary. We compute correlation functions of primary operators and obtain the expression for the boundary conformal block.
Rajesh Kumar Gupta, Ramanpreet Singh
doaj   +1 more source

Disordered but rhythmic—the role of intrinsic protein disorder in eukaryotic circadian timing

open access: yesFEBS Letters, EarlyView.
Unstructured domains known as intrinsically disordered regions (IDRs) are present in nearly every part of the eukaryotic core circadian oscillator. IDRs enable many diverse inter‐ and intramolecular interactions that support clock function. IDR conformations are highly tunable by post‐translational modifications and environmental conditions, which ...
Emery T. Usher, Jacqueline F. Pelham
wiley   +1 more source

Stretched horizon from conformal field theory

open access: yesJournal of High Energy Physics
Recently, it has been observed that the Hartle-Hawking correlators, a signature of smooth horizon, can emerge from certain heavy excited state correlators in the (manifestly non-smooth) BTZ stretched horizon background, in the limit when the stretched ...
Suchetan Das
doaj   +1 more source

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