Search Results - "Blasi, Simone"

Axionic domain walls at Pulsar Timing Arrays: QCD bias and particle friction by Blasi, Simone, Mariotti, Alberto, Rase, Aäron, Sevrin, Alexander

“…A bstract The recent results from the Pulsar Timing Array (PTA) collaborations show the first evidence for the detection of a stochastic background of…”
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Fingerprint of low-scale leptogenesis in the primordial gravitational-wave spectrum by Blasi, Simone, Brdar, Vedran, Schmitz, Kai

“…The dynamical generation of right-handed-neutrino (RHN) masses in the early Universe naturally entails the formation of cosmic strings that give rise to an…”
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Electroweak phase transition with a double well done doubly well by Agrawal, Prateek, Blasi, Simone, Mariotti, Alberto, Nee, Michael

“…A bstract We revisit the electroweak phase transition in the scalar singlet extension of the standard model with a ℤ 2 symmetry. In significant parts of the…”
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Holographic composite Higgs model building: soft breaking, maximal symmetry, and the Higgs mass by Blasi, Simone, Bollig, Julian, Goertz, Florian

“…A bstract We study the emergence and phenomenological consequences of recently proposed new structures, namely soft breaking of the Higgs shift symmetry and…”
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The β-function for Yukawa theory at large N f by Alanne, Tommi, Blasi, Simone

“…We compute the β-function for a massless Yukawa theory in a closed form at the order O1/Nf in the spirit of the expansion in a large number of flavours Nf . We…”
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Top-philic ALP phenomenology at the LHC: the elusive mass-window by Blasi, Simone, Maltoni, Fabio, Mariotti, Alberto, Mimasu, Ken, Pagani, Davide, Tentori, Simone

“…A bstract We study the LHC phenomenology of an Axion Like Particle (ALP) that couples only derivatively with the top quark at tree level. We inspect the…”
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Erratum to: The β-function for Yukawa theory at large N f by Alanne, Tommi, Blasi, Simone

“…There was an error in the computation of the n-loop part of the scalar self-energy in our paper [1]…”
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Extracting the mass scale of a second Higgs boson from a deviation in h(125) couplings by Blasi, Simone, De Curtis, Stefania, Yagyu, Kei

“…A bstract We investigate the correlation between a possible deviation in the discovered Higgs boson h (125) couplings from the Standard Model prediction and…”
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A natural composite Higgs via universal boundary conditions by Blasi, Simone, Csaki, Csaba, Goertz, Florian

“…We present a novel realization of a composite Higgs, which can naturally produce top partners above the current LHC bounds without increasing the tuning above…”
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Has NANOGrav Found First Evidence for Cosmic Strings? by Blasi, Simone, Brdar, Vedran, Schmitz, Kai

“…The North American Nanohertz Observatory for Gravitational Waves has recently reported strong evidence for a stochastic common-spectrum process affecting the…”
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Domain Walls Seeding the Electroweak Phase Transition by Blasi, Simone, Mariotti, Alberto

“…Topological defects can act as local impurities that seed cosmological phase transitions. In this Letter, we study the case of domain walls and how they can…”
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Softened Symmetry Breaking in Composite Higgs Models by Blasi, Simone, Goertz, Florian

“…We propose a new way of breaking the Goldstone symmetry in composite Higgs models, restoring the global symmetry in the mixings between the elementary and…”
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The β-function for Yukawa theory at large Nf by Alanne, Tommi, Blasi, Simone

“…A bstract We compute the β -function for a massless Yukawa theory in a closed form at the order O 1 / N f in the spirit of the expansion in a large number of…”
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Critical Look at β -Function Singularities at Large N by Alanne, Tommi, Blasi, Simone, Dondi, Nicola Andrea

“…We propose a self-consistency equation for the β functions for theories with a large number of flavors, N, that exploits all the available information in the…”
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Bubble-resummation and critical-point methods for β-functions at large N by Alanne, Tommi, Blasi, Simone, Dondi, Nicola Andrea

“…We investigate the connection between the bubble-resummation and critical-point methods for computing the β -functions in the limit of large number of…”
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Bubble-resummation and critical-point methods for [Formula omitted]-functions at large N by Alanne, Tommi, Blasi, Simone, Dondi, Nicola Andrea

“…We investigate the connection between the bubble-resummation and critical-point methods for computing the [Formula omitted]-functions in the limit of large…”
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Bubble-resummation and critical-point methods for $$\beta $$ β -functions at large N by Tommi Alanne, Simone Blasi, Nicola Andrea Dondi

“…Abstract We investigate the connection between the bubble-resummation and critical-point methods for computing the $$\beta $$ β -functions in the limit of…”
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Erratum to: The β-function for Yukawa theory at large Nf by Alanne, Tommi, Blasi, Simone

“…There was an error in the computation of the n -loop part of the scalar self-energy in our paper [1]…”
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QCD Axion Strings or Seeds? by Blasi, Simone, Mariotti, Alberto

“…We study the impact of QCD axion strings in the cosmological history of electroweak (EW) symmetry breaking, focussing on the minimal KSVZ axion model. We…”
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Domain walls seeding the electroweak phase transition by Blasi, Simone, Mariotti, Alberto

“…Topological defects can act as local impurities that seed cosmological phase transitions. In this paper we study the case of domain walls, and how they can…”
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