The global gauge group structure of F-theory compactification with U(1)s
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DOI: 10.1007/jhep01(2018)157
Abstract: A bstractWe show that F-theory compactifications with abelian gauge factors generally exhibit a non-trivial global gauge group structure. The geometric origin of this structure lies with the Shioda map of the Mordell-Weil generators. This results… read more here.
Keywords: theory; gauge; group; group structure ... See more keywords
Renormalization scheme and gauge (in)dependence of the generalized Crewther relation: what are the real grounds of the β-factorization property?
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DOI: 10.1007/jhep02(2018)161
Abstract: A bstractThe problem of scheme and gauge dependence of the factorization property of the renormalization group β-function in the SU(Nc) QCD generalized Crewther relation (GCR), which connects the flavor non-singlet contributions to the Adler and… read more here.
Keywords: gauge; factorization; renormalization; scheme ... See more keywords
Searching for flavored gauge bosons
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DOI: 10.1007/jhep02(2019)093
Abstract: A bstractStandard Model may allow an extended gauge sector with anomaly-free flavored gauge symmetries, such as Li −Lj , Bi −Lj , and B −3Li, where i, j = 1, 2, 3 are flavor indices.… read more here.
Keywords: region; searching flavored; flavored gauge; gauge bosons ... See more keywords
Local SU(2) × U(1) quark flavor symmetry in the RS bulk
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DOI: 10.1007/jhep02(2020)179
Abstract: Abstract We propose a model of quark flavor based on an additional SU(2) × U(1) local symmetry in a warped extra dimensional bulk. In contrast to other works, we break the additional gauge symmetry in… read more here.
Keywords: quark flavor; bulk; symmetry; flavor ... See more keywords
Magnetic quivers, Higgs branches, and 6d $$ \mathcal{N} $$ = (1, 0) theories — orthogonal and symplectic gauge groups
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DOI: 10.1007/jhep02(2020)184
Abstract: Abstract M5 branes on a D-type ALE singularity display various phenomena that introduce additional massless degrees of freedom. The M5 branes are known to fractionate on a D-type singularity. Whenever two fractional M5 branes coincide,… read more here.
Keywords: magnetic quivers; higgs branches; mathcal theories; quivers higgs ... See more keywords
Gauge choices and entanglement entropy of two dimensional lattice gauge fields
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DOI: 10.1007/jhep03(2018)073
Abstract: A bstractIn this paper, we explore the question of how different gauge choices in a gauge theory affect the tensor product structure of the Hilbert space in configuration space. In particular, we study the Coulomb… read more here.
Keywords: gauge; gauge choices; choices entanglement; two dimensional ... See more keywords
Supersymmetry breaking in a large N gauge theory with gravity dual
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DOI: 10.1007/jhep03(2019)159
Abstract: A bstractWe study phase structure of a three dimensional N$$ \mathcal{N} $$ = 6 superconformal theory deformed by mass parameters called mass-deformed ABJM theory, which has the gauge group U(N) × U(N) with Chern-Simons levels… read more here.
Keywords: breaking large; theory; mass; gravity dual ... See more keywords
A note on chiral trace relations from qq-characters
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DOI: 10.1007/jhep04(2020)026
Abstract: We study chiral operators in four-dimensional N $$ \mathcal{N} $$ = 2 supersymmetric gauge theories. We provide a general procedure to derive the exact relations among the vacuum expectation values of chiral operators in the… read more here.
Keywords: relations characters; trace relations; gauge; note chiral ... See more keywords
Trialities of minimally supersymmetric 2d gauge theories
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DOI: 10.1007/jhep04(2020)079
Abstract: We study dynamics of two-dimensional N $$ \mathcal{N} $$ = (0 , 1) supersymmetric gauge theories. In particular, we propose that there is an infrared triality between certain triples of theories with orthogonal and symplectic… read more here.
Keywords: gauge; minimally supersymmetric; supersymmetric gauge; trialities minimally ... See more keywords
Anomaly interplay in U(2) gauge theories
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DOI: 10.1007/jhep05(2020)098
Abstract: We discuss anomaly cancellation in U(2) gauge theories in four dimensions. For a U(2) gauge theory defined with a spin structure, the vanishing of the bordism group Ω 5 Spin $$ {\Omega}_5^{\mathrm{Spin}} $$ ( B… read more here.
Keywords: gauge theories; theory; anomaly; spin structure ... See more keywords
Extended gauge theory deformations from flux backgrounds
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DOI: 10.1007/jhep06(2018)136
Abstract: A bstractWe consider supersymmetric deformations of gauge theories in various dimensions obtained from a String Theory realisation of branes embedded in flux backgrounds. In particular we obtain deformations which take the form of Wilson line… read more here.
Keywords: theory deformations; gauge; deformations flux; flux backgrounds ... See more keywords