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Conformal data of fundamental gauge-Yukawa theories
- Source :
- Dondi, N A, Sannino, F & Prochazka, V 2018, ' Conformal data of fundamental gauge-Yukawa theories ', Physical Review D, vol. 98, no. 4, 045002 . https://doi.org/10.1103/PhysRevD.98.045002, Physical Review, Physical Review D
- Publication Year :
- 2018
-
Abstract
- We determine central charges, critical exponents and appropriate gradient flow relations for nonsupersymmetric vector-like and chiral Gauge-Yukawa theories that are fundamental according to Wilson and that feature calculable UV or IR interacting fixed points. We further uncover relations and identities among the various local and global conformal data. This information is used to provide the first extensive characterisation of general classes of free and safe quantum field theories of either chiral or vector-like nature via their conformal data. Using large $N_f$ techniques we also provide examples in which the safe fixed point is nonperturbative but for which conformal perturbation theory can be used to determine the global variation of the $a$ central charge.<br />Comment: 34 pages, 2 figures, v2- references updated, typos corrected
- Subjects :
- High Energy Physics - Theory
Physics
Other Physics Topics
010308 nuclear & particles physics
Critical phenomena
High Energy Physics::Lattice
High Energy Physics::Phenomenology
Yukawa potential
FOS: Physical sciences
Annan fysik
Conformal map
Fixed point
01 natural sciences
Subatomär fysik
High Energy Physics - Phenomenology
Theoretical physics
High Energy Physics - Phenomenology (hep-ph)
High Energy Physics - Theory (hep-th)
Subatomic Physics
0103 physical sciences
Perturbation theory (quantum mechanics)
Quantum field theory
010306 general physics
Central charge
Critical exponent
Subjects
Details
- Language :
- English
- Database :
- OpenAIRE
- Journal :
- Dondi, N A, Sannino, F & Prochazka, V 2018, ' Conformal data of fundamental gauge-Yukawa theories ', Physical Review D, vol. 98, no. 4, 045002 . https://doi.org/10.1103/PhysRevD.98.045002, Physical Review, Physical Review D
- Accession number :
- edsair.doi.dedup.....4d76949510be1ce187d03b58a8e2618d
- Full Text :
- https://doi.org/10.1103/PhysRevD.98.045002