Search Results - "Piai, Maurizio"
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1
Probing the holographic dilaton
Published in The journal of high energy physics (01-06-2020)“…A bstract Many strongly coupled field theories admit a spectrum of gauge-invariant bound states that includes scalar particles with the same quantum numbers as…”
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2
Towards top-down holographic composite Higgs: minimal coset from maximal supergravity
Published in The journal of high energy physics (08-03-2022)“…A bstract Within the context of top-down holography, we study a one-parameter family of regular background solutions of maximal gauged supergravity in seven…”
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3
Dilaton EFT framework for lattice data
Published in The journal of high energy physics (01-07-2017)“…A bstract We develop an effective-field-theory (EFT) framework to analyze the spectra emerging from lattice simulations of a large class of confining gauge…”
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Analysis of a dilaton EFT for lattice data
Published in The journal of high energy physics (01-03-2018)“…A bstract In a recent paper, we developed and applied a dilaton-based effective field theory (EFT) to the analysis of lattice-simulation data for a class of…”
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5
Calculable mass hierarchies and a light dilaton from gravity duals
Published in Physics letters. B (10-09-2017)“…In the context of gauge/gravity dualities, we calculate the scalar and tensor mass spectrum of the boundary theory defined by a special 8-scalar sigma-model in…”
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6
Composite two-Higgs doublet model from dilaton effective field theory
Published in Nuclear physics. B (01-10-2022)“…We construct a composite two-Higgs-doublet model (2HDM) within the context of dilaton effective field theory. This EFT describes the particle spectrum observed…”
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7
Glueballs on the baryonic branch of Klebanov-Strassler: dimensional deconstruction and a light scalar particle
Published in The journal of high energy physics (01-06-2017)“…A bstract Within gauge/gravity duality, we compute the scalar and tensor mass spectrum in the boundary theory defined by the five-dimensional sigma-model…”
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8
Erratum to: Probing the holographic dilaton
Published in The journal of high energy physics (01-12-2020)“…Equation (3.24) contains a typo, the right-hand-side needs to be divided by 4. Figures 4 and 5 have been improved, and the cutoff artefacts are not visible any…”
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9
Holographic glueballs from the circle reduction of Romans supergravity
Published in The journal of high energy physics (01-02-2019)“…A bstract We reconsider a one-parameter class of known solutions of the circle compactification of Romans six-dimensional half-maximal supergravity. The…”
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10
Symmetry restoration at high-temperature in two-color and two-flavor lattice gauge theories
Published in The journal of high energy physics (01-04-2017)“…A bstract We consider the SU(2) gauge theory with N f = 2 flavors of Dirac fundamental fermions. We study the high-temperature behavior of the spectra of…”
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11
The decay constant of the holographic techni-dilaton and the 125 GeV boson
Published in Nuclear physics. B (21-02-2013)“…We critically discuss the possibility that the 125 GeV boson recently discovered at the LHC is the holographic techni-dilaton, a composite state emerging from…”
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12
Light scalars from a compact fifth dimension
Published in The journal of high energy physics (01-01-2011)“…We consider a general five-dimensional sigma-model coupled to gravity, with any number of scalars and general sigma-model metric and potential. We discuss in…”
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13
Sp(4) gauge theory on the lattice: towards SU(4)/Sp(4) composite Higgs (and beyond)
Published in The journal of high energy physics (01-03-2018)“…A bstract The Sp(4) gauge theory with two Dirac fundamental flavours provides a candidate for the microscopic origin of composite-Higgs models based on the…”
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14
Color dependence of the topological susceptibility in Yang-Mills theories
Published in Physics letters. B (10-12-2022)“…For Yang-Mills theories in four dimensions, we propose to rescale the ratio between topological susceptibility and string tension squared in a universal way,…”
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15
Lectures on Walking Technicolor, Holography, and Gauge/Gravity Dualities
Published in Advances in high energy physics (01-01-2010)“…Dynamical electroweak symmetry breaking is an appealing, strongly coupled alternative to the weakly coupled models based on an elementary scalar field…”
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16
Dilaton Effective Field Theory
Published in Universe (Basel) (01-01-2023)“…We review and extend recent studies of dilaton effective field theory (dEFT) that provide a framework for the description of the Higgs boson as a composite…”
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17
Sp (4) gauge theories on the lattice: N f = 2 dynamical fundamental fermions
Published in The journal of high energy physics (01-12-2019)“…We perform lattice studies of the gauge theory with Sp(4) gauge group and two flavours of (Dirac) fundamental matter. The global SU(4) symmetry is…”
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18
A composite light scalar, electro-weak symmetry breaking and the recent LHC searches
Published in Nuclear physics. B (11-11-2012)“…We construct a model in which electro-weak symmetry breaking is induced by a strongly coupled sector, which is described in terms of a five-dimensional model…”
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19
Hyperscaling violation and electroweak symmetry breaking
Published in Nuclear physics. B (01-08-2015)“…We consider a class of simplified models of dynamical electroweak symmetry breaking built in terms of their five-dimensional weakly-coupled gravity duals, in…”
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20
The density of states method in Yang-Mills theories and first order phase transitions
Published in EPJ Web of Conferences (2022)“…Extensions of the standard model that lead to first-order phase transitions in the early universe can produce a stochastic background of gravitational waves,…”
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