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How a-type anomalies can depend on marginal couplings

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How a-type anomalies can depend on marginal couplings. / Herzog, Christopher Parker; Shamir, Itamar.

In: Physical Review Letters, Vol. 124, No. 1, 011601, 02.01.2020.

Research output: Contribution to journalLetter

Harvard

Herzog, CP & Shamir, I 2020, 'How a-type anomalies can depend on marginal couplings', Physical Review Letters, vol. 124, no. 1, 011601. https://doi.org/10.1103/PhysRevLett.124.011601

APA

Herzog, C. P., & Shamir, I. (2020). How a-type anomalies can depend on marginal couplings. Physical Review Letters, 124(1), [011601]. https://doi.org/10.1103/PhysRevLett.124.011601

Vancouver

Herzog CP, Shamir I. How a-type anomalies can depend on marginal couplings. Physical Review Letters. 2020 Jan 2;124(1). 011601. https://doi.org/10.1103/PhysRevLett.124.011601

Author

Herzog, Christopher Parker ; Shamir, Itamar. / How a-type anomalies can depend on marginal couplings. In: Physical Review Letters. 2020 ; Vol. 124, No. 1.

Bibtex Download

@article{a077fb5d447448b78c6769cc85f8aeb6,
title = "How a-type anomalies can depend on marginal couplings",
abstract = "Even dimensional defects and boundaries in conformal field theory support type a anomalies on their world volume. We show that the one-point functions of marginal operators, in the presence of defects and boundaries, are anomalous, and that the Wess-Zumino consistency condition relates them to the derivative of the a anomaly with respect to the marginal coupling. We also argue that the constant term F for odd dimensional surfaces can depend on marginal parameters.",
author = "Herzog, {Christopher Parker} and Itamar Shamir",
year = "2020",
month = "1",
day = "2",
doi = "10.1103/PhysRevLett.124.011601",
language = "English",
volume = "124",
journal = "Physical Review Letters",
issn = "0031-9007",
publisher = "American Physical Society (APS)",
number = "1",

}

RIS (suitable for import to EndNote) Download

TY - JOUR

T1 - How a-type anomalies can depend on marginal couplings

AU - Herzog, Christopher Parker

AU - Shamir, Itamar

PY - 2020/1/2

Y1 - 2020/1/2

N2 - Even dimensional defects and boundaries in conformal field theory support type a anomalies on their world volume. We show that the one-point functions of marginal operators, in the presence of defects and boundaries, are anomalous, and that the Wess-Zumino consistency condition relates them to the derivative of the a anomaly with respect to the marginal coupling. We also argue that the constant term F for odd dimensional surfaces can depend on marginal parameters.

AB - Even dimensional defects and boundaries in conformal field theory support type a anomalies on their world volume. We show that the one-point functions of marginal operators, in the presence of defects and boundaries, are anomalous, and that the Wess-Zumino consistency condition relates them to the derivative of the a anomaly with respect to the marginal coupling. We also argue that the constant term F for odd dimensional surfaces can depend on marginal parameters.

UR - http://www.scopus.com/inward/record.url?scp=85078300123&partnerID=8YFLogxK

U2 - 10.1103/PhysRevLett.124.011601

DO - 10.1103/PhysRevLett.124.011601

M3 - Letter

VL - 124

JO - Physical Review Letters

JF - Physical Review Letters

SN - 0031-9007

IS - 1

M1 - 011601

ER -

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