Search Results - "Irges, Nikos"

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  1. 1

    RG flows in non-perturbative gauge-Higgs unification II: effective action for the Higgs phase near the quantum phase transition by Irges, Nikos, Koutroulis, Fotis

    “…We construct the zero temperature (no compact dimensions) effective action for an SU (2) Yang–Mills theory in five dimensions, with boundary conditions that…”
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  2. 2

    Renormalization of the Abelian–Higgs model in the Rξ and Unitary gauges and the physicality of its scalar potential by Irges, Nikos, Koutroulis, Fotis

    Published in Nuclear physics. B (01-11-2017)
    “…We perform an old school, one-loop renormalization of the Abelian–Higgs model in the Unitary and Rξ gauges, focused on the scalar potential and the gauge boson…”
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  3. 3

    On RG flows in generalized effective field theory by Irges, Nikos, Koutroulis, Fotis

    Published in Nuclear physics. B (01-01-2020)
    “…Generalized Effective Field Theory (GEFT) is the non-renormalizable extension of an Effective Field Theory where the Wilson coefficients are endowed by their…”
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  4. 4

    Ising Cosmology by Irges, Nikos, Kalogirou, Antonis, Koutroulis, Fotis

    “…Using arguments from holography we propose that the deviation of the cosmological spectral index n S of scalar fluctuations from unity may be controlled almost…”
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  5. 5

    RG flows in non-perturbative gauge-Higgs unification I by Irges, Nikos, Koutroulis, Fotis

    Published in Nuclear physics. B (01-12-2018)
    “…We initiate the continuum description of a non-perturbative 5d lattice Yang–Mills model with 4d boundaries using the ε-expansion. In its simplest version…”
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  6. 6

    On the effective theory of low-scale orientifold string vacua by Corianò, Claudio, Irges, Nikos, Kiritsis, Elias

    Published in Nuclear physics. B (03-07-2006)
    “…The effective field theory of the minimal low scale orientifold models is developed. It describes universal features of related orientifold vacua in string…”
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  7. 7

    Thermal Effects in Ising Cosmology by Irges, Nikos, Kalogirou, Antonis, Koutroulis, Fotis

    Published in Universe (Basel) (01-10-2023)
    “…We consider a real scalar field in de Sitter background and compute its thermal propagators. We propose that in a dS/CFT context, nontrivial thermal effects as…”
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  8. 8

    Higgs mechanism near the 5d bulk phase transition by Irges, Nikos, Knechtli, Francesco, Yoneyama, Kyoko

    Published in Physics letters. B (24-05-2013)
    “…We present a non-perturbative model of Gauge-Higgs Unification. We consider a five-dimensional pure SU(2) gauge theory with orbifold boundary conditions along…”
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  9. 9

    On the large N limit of SU(N) lattice gauge theories in five dimensions by Irges, Nikos, Koutsoumbas, George

    Published in The journal of high energy physics (01-08-2012)
    “…A bstract We develop the necessary tools for computing fluctuations around a mean-field background in the context of SU( N ) lattice gauge theories in five…”
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  10. 10

    Dark Matter With Stückelberg Axions by Corianò, Claudio, Frampton, Paul H., Irges, Nikos, Tatullo, Alessandro

    Published in Frontiers in physics (26-04-2019)
    “…Here, we review a class of models which generalize the traditional Peccei-Quinn (PQ) axion solution by a Stückelberg pseudoscalar. Such axion models represent…”
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    Reduction of N=1, E8 SYM over SU(3)/U(1)×U(1)×Z3 and its four-dimensional effective action by Irges, Nikos, Zoupanos, George

    Published in Physics letters. B (04-04-2011)
    “…We propose an extension of the Standard Model inspired by the E8×E8 Heterotic String. In order that a reasonable effective Lagrangian is presented we neglect…”
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  15. 15

    Non-perturbative gauge-Higgs unification: symmetries and order parameters by Irges, Nikos, Knechtli, Francesco

    Published in The journal of high energy physics (01-06-2014)
    “…A bstract We consider pure SU( N ) gauge theories defined on an orbifold lattice, analogous to the S 1 / gauge theory orbifolds of the continuum, which…”
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  16. 16

    Lattice gauge theory approach to spontaneous symmetry breaking from an extra dimension by Irges, Nikos, Knechtli, Francesco

    Published in Nuclear physics. B (23-07-2007)
    “…We present lattice simulation results corresponding to an SU ( 2 ) pure gauge theory defined on the orbifold space E 4 × I 1 , where E 4 is the…”
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  17. 17

    Mean-field gauge interactions in five dimensions I. The torus by Irges, Nikos, Knechtli, Francesco

    Published in Nuclear physics. B (21-11-2009)
    “…We consider the lattice regularization of a five-dimensional SU ( 2 ) gauge theory with periodic boundary conditions. We determine a consistent mean-field…”
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  18. 18

    On the holographic width of flux tubes by Giataganas, Dimitrios, Irges, Nikos

    Published in The journal of high energy physics (20-05-2015)
    “…A bstract We investigate the width of the flux tube between heavy static quark charges. Using the gauge/gravity duality, we find the properties of the minimal…”
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  19. 19

    A new model for confinement by Irges, Nikos, Knechtli, Francesco

    Published in Physics letters. B (22-02-2010)
    “…We propose a new approach towards the understanding of confinement. Starting from an anisotropic five-dimensional pure gauge theory, we approach a second order…”
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  20. 20

    Mean-field gauge interactions in five dimensions II. The orbifold by Irges, Nikos, Knechtli, Francesco, Yoneyama, Kyoko

    Published in Nuclear physics. B (21-12-2012)
    “…We study Gauge–Higgs Unification in five dimensions on the lattice by means of the mean-field expansion. We formulate it for the case of an SU(2) pure gauge…”
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