Ward identities for the standard model effective field theory
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Ward identities for the standard model effective field theory. / Corbett, Tyler; Helset, Andreas; Trott, Michael.
I: Physical Review D, Bind 101, Nr. 1, 013005, 24.01.2020.Publikation: Bidrag til tidsskrift › Tidsskriftartikel › Forskning › fagfællebedømt
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TY - JOUR
T1 - Ward identities for the standard model effective field theory
AU - Corbett, Tyler
AU - Helset, Andreas
AU - Trott, Michael
PY - 2020/1/24
Y1 - 2020/1/24
N2 - We derive Ward identities for the standard model effective field theory using the background-field method. The resulting symmetry constraints on the standard model effective field theory are basis independent, and constrain the perturbative and power-counting expansions. A geometric description of the field connections, and real representations for the SU(2)(L) x U(1)(Y) generators, underlies the derivation.
AB - We derive Ward identities for the standard model effective field theory using the background-field method. The resulting symmetry constraints on the standard model effective field theory are basis independent, and constrain the perturbative and power-counting expansions. A geometric description of the field connections, and real representations for the SU(2)(L) x U(1)(Y) generators, underlies the derivation.
KW - RENORMALIZATION
U2 - 10.1103/PhysRevD.101.013005
DO - 10.1103/PhysRevD.101.013005
M3 - Journal article
VL - 101
JO - Physical Review D
JF - Physical Review D
SN - 2470-0010
IS - 1
M1 - 013005
ER -
ID: 248289917