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Related papers: Fermion transfer in the $\phi^4$ model with a half…

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We study a scenario of electroweak symmetry breaking where the weak gauge boson masses arises significantly from a fermiophobic source. To minimize flavor violation, the fermion mass generation is still due to one light doublet scalar. One…

High Energy Physics - Phenomenology · Physics 2015-05-30 Hui Luo , Ming-xing Luo , Kai Wang

The aim of this work is to investigate the occurrence of two different spontaneous symmetry breakings {at} two levels of the description of fermion-scalar field model, by means of a set of gap equations and {with} a background field…

High Energy Physics - Theory · Physics 2022-06-29 A. A. Nogueira , F. L. Braghin

Non-relativistic conformal field theory is significant to understand various aspects of an ultra-cold system. In this paper, we study a non-relativistic system of two-component fermions interacting with a complex boson with Yukawa-like…

High Energy Physics - Theory · Physics 2023-07-26 Rajesh Kumar Gupta , Meenu

The possibility of radiatively generated fermion masses arising from chiral flavor violation in soft supersymmetry-breaking terms is explored. Vacuum stability constraints are considered in various classes of models, and allow in principle…

High Energy Physics - Phenomenology · Physics 2010-04-06 Francesca Borzumati , Glennys R. Farrar , Nir Polonsky , Scott Thomas

A new, exactly solvable, Barbieri-Remiddi like equation for bound states of two scalar constituents interacting with massless vector particles is presented, both for stable and unstable particles. With the help of this equation the bound…

High Energy Physics - Phenomenology · Physics 2009-10-28 W. Moedritsch

We present an effective flavor model for the radiative generation of fermion masses and mixings based on a SU(5)xU(2) symmetry. We assume that the original source of flavor breaking resides in the supersymmetry breaking sector. Flavor…

High Energy Physics - Phenomenology · Physics 2009-11-10 Javier Ferrandis , Naoyuki Haba

We present results for the renormalized quartic self-coupling $\lambda_R$ and the Yukawa coupling $y_R$ in a lattice fermion-Higgs model with two SU(2)$_L$ doublets, mostly for large values of the bare couplings. One-component (`reduced')…

High Energy Physics - Lattice · Physics 2009-10-22 Wolfgang Bock , Christoph Frick , Jan Smit , Jeroen C. Vink

In this paper we study how a Yukawa coupling of the Standard Model fermions to a light scalar field effects the stellar structure of cold stellar remnants such as neutron stars. We elucidate the stellar structure phenomenology using a…

High Energy Physics - Phenomenology · Physics 2022-07-27 Christina Gao , Albert Stebbins

We show that the Standard Model Yukawa matrices satisfy a set of simple yet nontrivial inequalities. The relations we derive are independent of the basis used to define the fermion fields, and, amongst other things, place strong constraints…

High Energy Physics - Phenomenology · Physics 2025-06-10 Gero von Gersdorff , Lucas Modesto

The fermion mass textures are discussed in the context of F-theory SU(5) GUT. The tree-level up, down and charged lepton Yukawa couplings are computed in terms of the integrals of overlapping wavefunctions at the intersection points of…

High Energy Physics - Phenomenology · Physics 2015-05-28 G. K. Leontaris

A non-relativistic model of a moving fermion in a pseudoscalar field is investigated using N. N. Bogolyubov's method. The invariance properties are rigorously described. The energies of the ground and excited states of the system are…

Quantum Physics · Physics 2025-01-10 A. Shurgaia

A mechanism of radiatively induced breaking of the conformal symmetry in the Standard Model is suggested. The system of one scalar (Higgs) and one fermion (top-quark) fields with Yukawa and $\phi^4$ interactions is considered. The infrared…

High Energy Physics - Phenomenology · Physics 2014-11-20 A. B. Arbuzov , V. N. Pervushin , R. G. Nazmitdinov , A. E. Pavlov , A. F. Zakharov

We study a simple class of flavored scalar models, in which the couplings of a new light scalar to standard-model fermions are controlled by the flavor symmetry responsible for fermion masses and mixings. The scalar couplings are then…

High Energy Physics - Phenomenology · Physics 2024-12-20 Reuven Balkin , Noam Burger , Jonathan L. Feng , Yael Shadmi

We analyze the spectrum and properties of a highly-deconstructed Higgsless model with only three sites. Such a model contains sufficient complexity to incorporate interesting physics issues related to fermion masses and electroweak…

We use the equations of motion in combination with crossing symmetry to constrain the properties of interacting fermionic boundary conformal field theories. This combination is an efficient way of determining operator product expansion…

High Energy Physics - Theory · Physics 2024-10-16 Christopher P. Herzog , Vladimir Schaub

In this work we present symmetry transformations relating bosons to fermions which cannot be represented as a supersymmetric algebra. We present a symmetry transformation relating a complex scalar and a fermion in four dimensions and…

High Energy Physics - Theory · Physics 2021-01-18 Vaibhav Wasnik

This work deals with the behavior of fermions in the background of kinklike structures in the two-dimensional spacetime. The kinklike structures appear from bosonic scalar field models that engender distinct profiles and interact with the…

High Energy Physics - Theory · Physics 2019-01-08 D. Bazeia , A. Mohammadi , D. C. Moreira

Extra dimensions have interesting consequences for flavor physics. We consider a setup where the standard model fermions and gauge fields reside in the bulk of a warped extra dimension. Fermion masses and mixings are explained by flavor…

High Energy Physics - Phenomenology · Physics 2008-11-26 Stephan J. Huber

In this work, we investigate the interaction between a uniformly accelerated single qubit and a fermionic spinor field. Here we consider both the massless and the massive fermionic spinor fields. The qubit-field interaction occurs over a…

Quantum Physics · Physics 2025-12-11 Arnab Mukherjee , Sunandan Gangopadhyay , P. H. M. Barros , H. A. S. Costa

The Standard Model flavor structure can be explained in theories where the fermions are localized on different points in a compact extra dimension. We show that models with two bulk scalars compactified on an orbifold can produce such…

High Energy Physics - Phenomenology · Physics 2014-11-17 Yuval Grossman , Gilad Perez