Results 11 to 20 of about 119,582 (346)
A predictive and testable unified theory of fermion masses, mixing and leptogenesis [PDF]
We consider a minimal non-supersymmetric SO(10) Grand Unified Theory (GUT) model that can reproduce the observed fermionic masses and mixing parameters of the Standard Model.
Bowen Fu +5 more
semanticscholar +1 more source
By proving that one-dimensional space is not valid, the grand unified theory is discovered.
+5 more sources
Unification of elementary forces in gauge SL(2N,C) theories
We argue that the gauge SL(2N,C) theories may point to a possible way where the known elementary forces, including gravity, could be consistently unified. Remarkably, while all related gauge fields are presented in the same adjoint multiplet of the SL(2N,
J.L. Chkareuli
doaj +1 more source
SU(5) grand unified theory with A4 modular symmetry [PDF]
We present the first example of a grand unified theory (GUT) with a modular symmetry interpreted as a family symmetry. The theory is based on supersymmetric $SU(5)$ in 6d, where the two extra dimensions are compactified on a ${T}_{2}/{\mathbb{Z}}_{2 ...
Francisco J. de Anda +2 more
semanticscholar +1 more source
SO(10): A case for hadron colliders
We study the mass scales in the SO(10) grand unified theory based on the following minimal Higgs representation content: adjoint 45H, spinor 16H and complex vector 10H, with higher dimensional operators on top of renormalizable interactions.
Anca Preda +2 more
doaj +1 more source
Modular $S_3$-invariant flavor model in SU(5) grand unified theory
We present a flavor model with $S_3$ modular invariance in the framework of SU(5) grand unified theory (GUT). The $S_3$ modular forms of weights $2$ and $4$ give the quark and lepton mass matrices with a common complex parameter, the modulus $\tau ...
Tatsuo C. Kobayashi +4 more
semanticscholar +1 more source
Scaling solution for field-dependent gauge couplings in quantum gravity
Quantum gravity can determine the dependence of gauge couplings in a scalar field, which is related to possible fifth forces and time varying fundamental “constants”. This prediction is based on the scaling solution of functional flow equations.
C. Wetterich
doaj +1 more source
Axion dark matter, proton decay and unification
We discuss the possibility to predict the QCD axion mass in the context of grand unified theories. We investigate the implementation of the DFSZ mechanism in the context of renormalizable SU(5) theories.
Pavel Fileviez Pérez +2 more
doaj +1 more source
Flavor symmetries in an SU(5) model of grand unification
We investigate the options for imposing flavor symmetries on a minimal renormalizable non-supersymmetric SU(5) grand unified theory, without introducing additional flavor-related fields.
Malte Lindestam +2 more
doaj +1 more source
A clockwork solution to the doublet-triplet splitting problem
Maybe the biggest puzzle in grand unified theories (GUTs) is the apparent large splitting of the doublet and triplet Higgs masses. We suggest a novel mechanism to solve this puzzle, which relies on the clockwork mechanism to generate large hierarchies ...
Gero von Gersdorff
doaj +1 more source

