A -theorem at large Nf

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Resumé

We determine the Jack and Osborn a-function and related metric for gauge-fermion theories to leading order in the large number of fermions and to all orders in the gauge coupling, demonstrating that the strong a-theorem is violated for the minimal choice of the a-function.

OriginalsprogEngelsk
Artikelnummer025004
TidsskriftPhysical Review D
Vol/bind99
Udgave nummer2
ISSN2470-0010
DOI
StatusUdgivet - 15. jan. 2019

Fingeraftryk

theorems
fermions
jacks

Citer dette

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title = "A -theorem at large Nf",
abstract = "We determine the Jack and Osborn a-function and related metric for gauge-fermion theories to leading order in the large number of fermions and to all orders in the gauge coupling, demonstrating that the strong a-theorem is violated for the minimal choice of the a-function.",
author = "Oleg Antipin and Dondi, {Nicola Andrea} and Francesco Sannino and Thomsen, {Anders Eller}",
year = "2019",
month = "1",
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doi = "10.1103/PhysRevD.99.025004",
language = "English",
volume = "99",
journal = "Physical Review D",
issn = "2470-0010",
publisher = "American Physical Society",
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A -theorem at large Nf. / Antipin, Oleg; Dondi, Nicola Andrea; Sannino, Francesco; Thomsen, Anders Eller.

I: Physical Review D, Bind 99, Nr. 2, 025004, 15.01.2019.

Publikation: Bidrag til tidsskriftTidsskriftartikelForskningpeer review

TY - JOUR

T1 - A -theorem at large Nf

AU - Antipin, Oleg

AU - Dondi, Nicola Andrea

AU - Sannino, Francesco

AU - Thomsen, Anders Eller

PY - 2019/1/15

Y1 - 2019/1/15

N2 - We determine the Jack and Osborn a-function and related metric for gauge-fermion theories to leading order in the large number of fermions and to all orders in the gauge coupling, demonstrating that the strong a-theorem is violated for the minimal choice of the a-function.

AB - We determine the Jack and Osborn a-function and related metric for gauge-fermion theories to leading order in the large number of fermions and to all orders in the gauge coupling, demonstrating that the strong a-theorem is violated for the minimal choice of the a-function.

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JO - Physical Review D

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